Comparison

Studiary vs memoloop

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Studiary

Features
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An English diary trains more than your writing. Vocabulary, grammar, structure and expression — all of it, in one habit. Studiary is an English diary app built on three steps: write, get corrected, review. Write about your day in English, and your English gets a little better every day. ■ Who it is for ・Anyone building a habit of writing in English ・Learners strengthening their composition and writing ・Anyone preparing for the writing section of IELTS, TOEFL or Eiken ・Self-studiers who want feedback without a tutor ■ Three simple steps 1. Write — about your day, with a prompt or by voice 2. Get corrected — the AI reviews the whole entry and explains every change 3. Review — spaced repetition brings each phrase back before you forget it ■ Features ◎ AI corrections, right after you write Not just grammar — vocabulary, phrasing and naturalness too. Every change is shown with a strikethrough; tap it to read why it was changed. ◎ See your level on the CEFR scale Every entry is graded on the international CEFR scale (A1-C2): an overall level plus separate levels for range, coherence and accuracy, so you can see where your weak spot is. ◎ Today's takeaways, and a polished version Each correction surfaces two kinds of phrases worth keeping: level-up phrases that lift your own wording into a more natural form, and recommended collocations you have not used yet. Either becomes a review card in one tap. You can also read your whole entry rewritten a level higher — same content, better English. ◎ Nothing to say? Nicky asks. Stuck? Ask Nicky. On days when nothing comes to mind, your AI coach Nicky asks you a question — answer it and the entry has already started. Can't find a word mid-sentence, or unsure the phrasing works? Ask while you write, and you get hints, alternatives, and questions about what to write next. ◎ But Nicky will not write it for you Studiary is not an app that writes your diary. It will not draft your entry or translate long passages, even if you ask. It helps you past the point where you are stuck, and no further. Finishing it in your own words is what makes it stick. ◎ Remember what you learned Phrases from your corrections are scheduled by FSRS, a spaced repetition algorithm, and come back at the right moment — phrases Japanese to English, words English to Japanese. A mastery percentage shows how well each has settled in. ◎ Voice, dictionary and audio Write by speaking with English voice input. Select any English text to look it up in the built-in dictionary — no connection needed, and inflected forms resolve to their base form. Bookmark a word to turn it into a review card. Tap the speaker to hear any sentence read aloud. ◎ A calendar, a streak, and your past self Days you write get marked, and your streak becomes a badge. On This Day digs up what you wrote on this date a year ago — the clearest proof that you improved. Full-text search finds any phrase you have used, and you can share a card with your streak and total word count. ◎ Nicky remembers you Beyond the goals you set at the start, Nicky picks up your strengths, weak spots and preferences from your entries and feeds them into your corrections and questions. It also reacts to what you actually wrote, not only to your English — a correction that starts with "sounds like a rough day" is one you come back to tomorrow. ■ Built to be kept up ・Light and dark themes; interface in English or Japanese ・Your entries are stored on your device ■ About correction limits One AI correction per day is included. To have another entry corrected the same day, watch a short video ad. Writing, re-reading, reviewing and looking up words are never limited. ■ Support Send feedback and bug reports from the app's settings screen. Start your English diary today. A few minutes a day is what changes your English a year from now.

About

memoloop

Features
Read full description

和文を見てすぐ英文を作る練習に特化した、シンプルで使いやすい瞬間英作文・英語表現暗記アプリ。日常会話やドラマでよく使われるフレーズをフラッシュカード形式で効率的に学習でき、単語カードで自分だけのオリジナル表現集も作成可能。オフライン対応でいつでもどこでも繰り返し練習でき、問題セットごとの正答数も確認可能。初心者から上級者まで幅広くサポートし、軽快な動作で瞬間英作文力と英会話力アップに最適です。

Screenshots

Studiary4 screens
memoloop4 screens

Verdict

The call

The clearest difference is ads: memoloop at none against Studiary's shown. memoloop also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Studiary ships an update every 10 days, memoloop every 11 days. The most recent releases landed on August 15, 2026 and September 5, 2026 respectively.

Scorecard2 real differences · 4 level
Studiary versus memoloop: the parameters behind the verdict, then further details
ParameterStudiarymemoloop
PriceFreeFree
Update frequencyEvery 10 days — betterEvery 11 days
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size57 MB48 MB
Age rating12+4+
DeveloperTsubasa TanabeYuma Tanaka

In-app purchases

None

Studiary

No in-app purchases

None

memoloop

No in-app purchases

Questions

Is Studiary free?
Studiary is free to download, with no in-app purchases.
Is memoloop free?
memoloop is free to download, with no in-app purchases.
Do Studiary or memoloop have ads?
Studiary shows ads; memoloop does not.
Which is updated more often, Studiary or memoloop?
Studiary ships an update every 10 days, and memoloop every 11 days. Most recently, Studiary was updated on August 15, 2026 and memoloop on September 5, 2026.

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