Comparison

Comperio Learn vs Studiary

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

Head to head
About

Comperio Learn

Features
Read full description

Learn smarter β€” from content you love. Create personalized language lessons using the videos, music, or articles that inspire you. For Students: β€’ Learn languages through what truly interests you β€” from YouTube videos to songs and articles. β€’ Focus on topics that excite you. β€’ Understand words and phrases in real context. β€’ Learn at your own pace β€” your journey, your way. For Tutors: β€’ Teach faster and more effectively. β€’ Instantly turn any video or text into engaging lessons. β€’ Save hours of prep time. β€’ Access key vocabulary and phrases in seconds. β€’ Keep students motivated with personalized content. From any video, get: β€’ Key words with translations β€’ Important phrases in context β€’ Quizzes and Crosswords

About

Studiary

Features
Read full description

An English diary trains more than your writing. Vocabulary, grammar, structure and expression β€” 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. β–  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 β–  Three simple steps 1. Write β€” about your day, with a prompt or by voice 2. Get corrected β€” the AI reviews the whole entry and explains every change 3. Review β€” spaced repetition brings each phrase back before you forget it β–  Features β—Ž AI corrections, right after you write Not just grammar β€” vocabulary, phrasing and naturalness too. Every change is shown with a strikethrough; tap it to read why it was changed. β—Ž 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. β—Ž 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 β€” same content, better English. β—Ž Nothing to say? Nicky asks. Stuck? Ask Nicky. On days when nothing comes to mind, your AI coach Nicky asks you a question β€” 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. β—Ž 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. β—Ž Remember what you learned Phrases from your corrections are scheduled by FSRS, a spaced repetition algorithm, and come back at the right moment β€” phrases Japanese to English, words English to Japanese. A mastery percentage shows how well each has settled in. β—Ž Voice, dictionary and audio Write by speaking with English voice input. Select any English text to look it up in the built-in dictionary β€” 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. β—Ž 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 β€” 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. β—Ž 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 β€” a correction that starts with "sounds like a rough day" is one you come back to tomorrow. β–  Built to be kept up ・Light and dark themes; interface in English or Japanese ・Your entries are stored on your device β–  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. β–  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.

Screenshots

Comperio Learn4 screens
Studiary4 screens

Verdict

The call

The clearest difference is in-app purchases: Studiary at none against Comperio Learn's 2. Studiary also leads on update cadence (every 10 days vs every 5 months) and iOS requirement (15.0 vs 17.6). Comperio Learn's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Comperio Learn sells 2 in-app purchases, starting at $1.99 per month. Studiary asks for nothing beyond the download.

UpkeepUpdate frequency

Comperio Learn ships an update every 5 months, Studiary every 10 days. The most recent releases landed on June 1, 2026 and August 15, 2026 respectively.

Scorecard4 real differences Β· 2 level
Comperio Learn versus Studiary: the parameters behind the verdict, then further details
ParameterComperio LearnStudiary
PriceFreeFree
Update frequencyEvery 5 monthsEvery 10 days β€” better
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.615.0 β€” better
Further details β€” not scored
Size1 MB57 MB
Age rating4+12+
DeveloperCuriosity Ventures LLCTsubasa Tanabe

In-app purchases

2 purchases

Comperio Learn

Subscriptions2
  • Monthly Plan$1.991 Month
  • Comperio εΉ΄ι–“γ‚΅γƒ–γ‚Ήγ‚―γƒͺプション$9.991 Year
None

Studiary

No in-app purchases

Questions

Is Comperio Learn free?
Comperio Learn is free to download, with in-app purchases available.
Is Studiary free?
Studiary is free to download, with no in-app purchases.
Do Comperio Learn or Studiary have ads?
Studiary shows ads; Comperio Learn does not.
Which is updated more often, Comperio Learn or Studiary?
Comperio Learn ships an update every 5 months, and Studiary every 10 days. Most recently, Comperio Learn was updated on June 1, 2026 and Studiary on August 15, 2026.

Other comparisons