5 English sentence-building apps: our picks and free limits

Choose Speechling for supplied sentences and recording comparison. Choose SpeakGain if you already know the English phrases you want to practise and save with audio. If you can read Japanese, the Beret book app is our pick for a structured course; Exercise is the free starting point, and Usagi extends into high-school grammar. These are five different jobs, not a universal ranking.

SpeakGain is our own product. We apply the same criteria to it: prompt format, audio, recording, your own text, free boundaries and ongoing cost. It is not our first choice for a ready-made meaning-to-English course.

Compare the task and the free boundary

Checked 9 October 2026 using official stores, guides and a dedicated Android capture environment. We did not purchase courses, create third-party accounts or test long-term learning gains or scoring accuracy. The Japanese apps below require Japanese literacy; a local store listing does not make their teaching language suitable for everyone. Prices belong to the named market, not your local checkout.

App	Prompt / level	Audio / feedback	Your text	Free access / price	OS / evidence
Speechling	Prepared sentences; Speak mode uses a meaning cue	Recorded male/female voices; recording comparison; coaching by plan	Not our custom-audio pick	Curriculum/comparison free with account. English excluded from 10 free monthly coaching sessions. Unlimited from US$19.99/month	Android/iOS; official speaking screen
SpeakGain — ours	You choose the English; standard study starts with listening	Generated character voice; recording and pronunciation-check entry	Yes	Japan: ¥980/month or ¥9,800/year including tax; initial 2-week trial	Android/iOS; Android Dev tested
Beret book app	Japanese → English; basic patterns, individual or 10-sentence view	Recorded Japanese/English, pause and shuffle; answer grading unverified	Unverified	Japan Play ¥1,200 / App Store ¥1,300; extra material sold separately	Android/iOS; region blocked on capture device
Exercise	Japanese junior-high grades 1–3; both directions	English playback; self-check, speech grading unverified	Unverified	First chapter reached free; IAP shown, whole library free unverified	Android verified; equivalent iOS unverified
Usagi	Japanese junior-high/high-school; 2,000 questions / 200 sets	Long-press speech; swipe and mark your own answer	Unverified	Free with ads; official 3 daily sets without ads, ads extend access	Android verified; iOS unverified

Official sources and market-specific prices; unverified does not mean absent. ↗, ↗, ↗, ↗, ↗, ↗, ↗

Step 1: who supplies today’s sentence?

If you need someone to choose your grammar sequence, use a course. If you need to say something at work tomorrow, choose a short sentence for that situation. A library size tells you little if its first ten prompts are too hard or in a language you cannot read. Word-order games can help you recognise a pattern, but selecting supplied words is different from saying a whole sentence without those hints.

Speechling: our first pick for supplied sentences

Verdict: choose it for a prepared library and comparing your voice with a model. Suits: learners who will create an account and repeat short sentences. Skip it: if you require free human correction of English or want generated audio for arbitrary text.

Checked 9 October 2026: the Speak guide explains thinking from a meaning cue, recording and revealing the answer. Pricing lists the curriculum, professional male/female audio and voice comparison as free. English is excluded from ten free monthly coaching sessions. Unlimited is advertised from US$19.99/month; that is not a verified month-to-month checkout. ↗, ↗

We installed the Android app, but speaking is behind sign-in. We did not create an account, submit coaching or measure turnaround. The image is the developer’s official Play screenshot. The registration-free Toolbox is a separate route, not proof that speaking practice needs no account.

SpeakGain: the phrases you choose, revisited later

Verdict: useful when your own English sentence is already chosen; not our first pick for a supplied course. Suits: practising recurring work or daily requests with audio and later review. Skip it: if you need a large finished grammar syllabus, correction of every translation, or a permanently free library. It is our own product.

Checked 9 October 2026: we used normal Create for Could you send me the file today?, saw its Japanese meaning/structure, generated one Viking audio clip and reached answer reveal and recording entry. Standard study is listen → guess → reveal, not a native-language-only composition prompt. To recall from meaning, read it first, look away from the English and say your answer. ↗, ↗

The screenshot shows the same English sentence captured in Japanese UI; it is not a localized explanation screen. We reuse its single audio generation. Recording/assessment entry was reached, but no meaningful scoring result was obtained. Japan’s public price is ¥980/month or ¥9,800/year including tax, with an initial two-week trial. It is not a substitute for free course drills.

Beret’s book app: a course for Japanese readers

Verdict: our first structured Japanese-to-English material pick. Suits: readers who understand basic grammar but hesitate when speaking. Skip it: if you cannot read Japanese, require free access, need custom sentences or want automatic judgment of alternative answers.

Checked 9 October 2026: official listings describe individual and ten-sentence views, recorded Japanese/English voices, thinking pauses, shuffle within an item and marking difficult sentences. Japan Play lists ¥1,200 and Japan App Store ¥1,300, with additional purchases. Recording and arbitrary-text registration were not verified. ↗, ↗

The capture account’s Play store blocked this app by region. We did not buy it; the screenshot and feature verdict use official evidence, not a claimed paid trial. A supported book with its audio is another option. Buying both formats is not automatically necessary.

Exercise: try the first basic chapter for free

Verdict: the easiest first trial for an Android user who reads Japanese. Suits: basic junior-high patterns and trying a question before registration. Skip it: for high-school depth, correction of your own text or a guaranteed wholly free catalogue.

Checked 9 October 2026: the Play listing covers grades 1–3, Japanese/English study directions, English playback and favourites. After free installation we reached the first chapter without an account, saw a Japanese prompt meaning ‘I am Tom’ and revealed the English. Play displayed in-app purchases; free access to every chapter remains unverified. ↗

Try speaking before pressing reveal. Reading an obvious answer is not the same as producing it unaided. Keep only a few sentences where you repeatedly stop. We did not establish automatic speech grading or an equivalent iOS app.

Usagi: more patterns, with self-checking

Verdict: choose it to continue into high-school patterns, provided you can judge your own answers. Suits: Japanese readers comfortable comparing with a model. Skip it: if ads are unacceptable or you need reliable automatic evaluation of every different answer.

Checked 9 October 2026: official Play lists 2,000 questions in 200 sets. We opened a Japanese prompt without an account, swiped to I am a student., and saw self-marking and long-press speech guidance. Your correct/incorrect tap is not AI assessment. ↗

Official wording permits three sets daily without ads and extends access through ads; onboarding described unlimited study with ads from the fourth set. We did not test extended ad sessions, so preserve that distinction. Android was checked; iOS availability was not established.

Step 2: try one complete recall loop

Look at the meaning, say the English before revealing it, check meaning and word order, then hide the answer and say it again. Use the audio to hear where you stopped or dropped a word. For the shared example below, practise Could you send me the file today? Revisit the same meaning tomorrow. If you cannot explain why the answer works, study that pattern before speeding up. The thumbnail’s three seconds is a practice cue, not a measured promise.

Step 3: separate a free start from a free routine

Free installation, ad-supported access and a subscription trial have different boundaries. Check whether your whole recall loop remains available after the first day. Do not buy a year merely because its monthly equivalent looks low: first test one session and returning to the same sentence tomorrow. Recording scores do not establish that every alternative translation is grammatically or semantically valid.

Other apps considered

Shunsaku offers personal composition based on daily life in its Apple listing. We did not have an approved iOS capture environment, so we cannot rank its question/answer experience beside the Android checks. It remains a candidate for Japanese-reading iPhone users. ↗

Shuntore advertises timed drills and pronunciation evaluation. We kept five distinct roles rather than adding another similar Japanese drill. We did not test its assessment accuracy against another app. ↗

An Instant Reply’s official help page links a service-ending notice. An old search result is not evidence of current availability, so it is not a new-install recommendation. ↗

Frequently asked questions

Which app should a beginner try?

Speechling if you want a supplied sentence library in a supported language. If you read Japanese on Android, Exercise’s first junior-high chapter is a practical test. Learn the pattern first if its word order does not make sense.

Can I keep practising for free?

Speechling lists its curriculum and voice comparison as free with an account; free English coaching is excluded. Exercise’s first chapter was free, its entire catalogue is unverified. Usagi uses ads. SpeakGain’s trial is time-limited.

Does sentence building need automatic scoring?

No. Recall, check and repeat can work without a score. But when you cannot judge an alternative answer, seek a trustworthy explanation or teacher. Pronunciation scoring is not translation correction.

Can I practise my own sentences?

SpeakGain can save selected English as audio cards. Its default loop begins with listening; meaning-first recall requires reading the meaning and looking away. It does not supply the grammar course for you.

Is a book better than an app?

A book suits marking and revisiting a stable course; an app makes prompts, answers and audio portable. Beret also offers a revised book with downloadable audio. Use the format you will actually revisit. ↗

Will drills make me fluent?

We make no such promise. You also need listening, responding to another person and reformulating. A short recall drill addresses one part of speaking, not a complete conversation.

Once you choose a tool, follow the five-step sentence-building method to practise with hidden answers and check recall the next day.

Our final editorial verdict

Speechling for supplied sentences and recording comparison; SpeakGain for chosen personal phrases; Beret for a structured Japanese course; Exercise for a first free chapter; Usagi for broader self-checked patterns. Start with one tool. Judge it by whether you can produce the sentence tomorrow and know what to change after checking it, not by the number of badges or questions.

For a balanced routine, also see our study guide, shadowing comparison, pronunciation comparison and advice for words that will not come out. How to study English: choose by your goal and what stops you, 6 English shadowing apps: our picks, free limits and prices, 5 English pronunciation apps: our picks, and who should skip them, When English Words Won’t Come Out: Practise One Real Sentence at a Time

If saving your own material is the bigger question, compare apps for making your own flashcards too.

For choosing a speaking partner and checking free limits, see our English conversation app comparison with picks by practice type.

If you need to understand the pattern before producing sentences, choose a review tool in our grammar app comparison.

To choose a tool for your own entries, compare English diary and writing apps by correction type, consistency support and free limits.