Comparison

Lingo Diary vs DiaryTutor

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

Head to head
About

Lingo Diary

Features
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You know more than you think. If AI understands you, so will a native speaker. Stop dreading conversations. Start actually enjoying them! Lingo Diary is perfect for you โ€” โ€ข Mind goes blank the moment you try to speak? Type or use voice messages. It feels like texting a friend, not studying. โ€ข Worried your grammar or vocabulary isn't good enough? Just say it in English. No judgment. AI gives feedback so the right phrases stick over time. โ€ข Only have small pockets of time to practice? Open the app and talk about anything. Work stress, weekend plans, whatever's on your mind. --- ใ€ Learn Chinese, Japanese, or Korean โ€” Anytime, No Pressure ใ€‘ Use the vocabulary you have. Type or speak at your own pace. The more you chat, the more you'll want to. ใ€ Sound and Listen Like a Native ใ€‘ Get pronunciation demos for your voice messages. AI voice replies sound genuinely human. Use Listening Mode to hear before you read and train your ear to catch real, natural speech. ใ€ Stuck? Just Say It in English ใ€‘ Can't find the word? Type in English and keep going. No frustration, no stopping. ใ€ Real-Time Feedback to Say It Better ใ€‘ You write a line, AI polishes it. Pick up natural phrasing through real conversations, no extra studying needed. ใ€ Your Personal Lingo Diary, Generated Automatically ใ€‘ Every chat becomes a diary entry. Review anytime and see how far you've come. Lingo Diary is built by a small team in Taiwan on a mission to make language learning feel a little less like work. Questions or feedback? Find us on Instagram @lingodiary.app_tw - Terms of Use: https://lingodiary.app/zh-tw/terms Privacy Policy: https://lingodiary.app/zh-tw/privacy

About

DiaryTutor

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DiaryTutor turns daily journaling into a natural way to learn a foreign language. Pick a language. Write a diary entry โ€” about your morning coffee, a conversation, a feeling, anything. Your AI tutor reads it, gently corrects mistakes, suggests more natural phrasing, and explains why. The more you write, the more your tutor learns about your style. โ€” FOUR AI TEACHERS, EACH WITH A PERSONALITY โ€” โ€ข Yaya โ€” warm, patient, perfect for beginners โ€ข Oliver โ€” precise and encouraging, your structured guide โ€ข Inky โ€” playful and creative, for expressive writers โ€ข Milo โ€” moody but insightful, when you want a sharper edge Switch teachers anytime. Each one grows alongside you, leveling up from Lv 1 to Lv 15 as you write together โ€” unlocking new expressions, new conversations, and four evolution stages. โ€” EIGHT LANGUAGES TO CHOOSE FROM โ€” English, Japanese, Korean, French, Spanish, German, Dutch, Chinese. Mix and match. Switch languages whenever you want. โ€” BUDDIES: A LETTER-BASED PEN-PAL WORLD โ€” Pair up with a Buddy who's also learning. Exchange letters at your own pace โ€” no pressure, no notifications buzzing every minute. Real practice with real humans, gently moderated. โ€” DEEP CORRECTIONS, NOT JUST GRAMMAR โ€” Beyond fixing mistakes, your tutor highlights: โ€ข Code-switching habits (when you accidentally fall back to your native language) โ€ข Naturalness scores โ€ข Writing advice tailored to your level โ€” PROGRESS YOU CAN SEE โ€” Earn XP, unlock badges (Gold / Platinum / Cosmic), watch your character evolve, and look back on a growing diary archive in your target language. โ€” EARLY ACCESS NOTE โ€” You're using one of the first builds. We're shipping updates fast and listening closely. Tap "Send Feedback" to talk to us directly โ€” every message is read. Privacy & safety: All diaries are private by default. UGC is moderated by AI and human review. Report and block tools are built in. Start writing today. The best way to learn a language is to live in it โ€” one diary at a time.

Screenshots

Lingo Diary4 screens
DiaryTutor4 screens

Verdict

The call

The clearest difference is in-app purchases: DiaryTutor at none against Lingo Diary's 3. DiaryTutor also leads on update cadence (every 3 days vs every 9 days) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Lingo Diary sells 3 in-app purchases, starting at $9.99 per month. DiaryTutor asks for nothing beyond the download.

UpkeepUpdate frequency

Lingo Diary ships an update every 9 days, DiaryTutor every 3 days. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

Scorecard3 real differences ยท 3 level
Lingo Diary versus DiaryTutor: the parameters behind the verdict, then further details
ParameterLingo DiaryDiaryTutor
PriceFreeFree
Update frequencyEvery 9 daysEvery 3 days โ€” better
AdsYesYes
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPod โ€” better
Requires iOS18.013.0 โ€” better
Further details โ€” not scored
Size44 MB65 MB
Age rating4+4+
DeveloperSPARKLECT CO.,LTD.YEN-HSUN LI

In-app purchases

3 purchases

Lingo Diary

Subscriptions3
  • Plus$9.991 Month
  • Pro3 Days trial$12.991 Month
  • Max7 Days trial$19.991 Month
None

DiaryTutor

No in-app purchases

Questions

Is Lingo Diary free?
Lingo Diary is free to download, with in-app purchases available.
Is DiaryTutor free?
DiaryTutor is free to download, with no in-app purchases.
Do Lingo Diary or DiaryTutor have ads?
Both Lingo Diary and DiaryTutor show ads.
Which is updated more often, Lingo Diary or DiaryTutor?
Lingo Diary ships an update every 9 days, and DiaryTutor every 3 days. Most recently, Lingo Diary was updated on September 15, 2026 and DiaryTutor on September 23, 2026.

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