MistakeBook vs ThaiLang
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MistakeBook
Log and review incorrect answers to improve learning. Organize mistakes by subject and topic, and utilize spaced repetition to reinforce weak areas. Track progress with visual charts and daily check-ins for effective test preparation.
- Log mistakes with photos and notes
- Organize by subject and custom tags
- Spaced repetition review mode
- Ebbinghaus forgetting curve schedule
- Progress charts and stats dashboard
- Data import/export backup
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Capture every wrong answer in seconds. Sort mistakes by subject, tag key topics, and build a personal error bank—no account required. Preparing for midterms, finals, or standardized tests? Spaced review quizzes follow the forgetting curve so weak spots come back at the right time. See progress charts and daily check-ins to stay on track. • Log mistakes with photos, notes, and difficulty tags • Organize by subject, chapter, and custom tags • Review mode: quiz, practice, and spaced repetition • Ebbinghaus schedule for smarter recall • Stats dashboard: mastery trends and weak areas • Import/export backup—data stays on your device Built for students who want a simple, private way to turn errors into higher scores.
ThaiLang
Master Thai language with interactive lessons, vocabulary drills, and engaging games. This app offers offline access and no ads for a focused learning experience.
- Grammar lessons
- Essential Thai phrases
- Vocabulary drills
- Sentence and question builders
- Interactive language games
- Offline functionality
- Audio pronunciation
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ThaiLang makes learning Thai simple and fun — no account needed, no internet required. LEARN • Grammar lessons with progressive difficulty • 100 essential Thai phrases organized by category • Word bank with categories, shuffle, and random drills PLAY • Sentence Builder — construct Thai sentences word by word • Tense Transformer — master Thai tenses • Question Builder — form Thai questions • Word Match — fast vocabulary recall • Conversation Fill — complete real dialogues • Flashcard Quiz — test your memory • Days & Months — learn the calendar • Opposite Game — match Thai antonyms • GrowThai — build sentences at 3 difficulty levels FEATURES • Audio pronunciation for every word • Phonetic transliterations throughout • XP progression system with level-ups • Works completely offline • No ads, no sign-up Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: ThaiLang at Free against MistakeBook's $1.99. ThaiLang also leads on update cadence (every 5 days vs monthly). MistakeBook's advantage is iOS requirement (13.0 vs 15.0). On review sentiment, ads, 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
ThaiLang is free to download; MistakeBook costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
MistakeBook ships an update monthly, ThaiLang every 5 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.
| Parameter | MistakeBook | ThaiLang |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 26 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Xiamen City Fanyou Network Technology Co., Ltd. | Carson Evans |
Customer experience
MistakeBook
ThaiLang
In-app purchases
MistakeBook
No in-app purchases
ThaiLang
No in-app purchases
Questions
Is MistakeBook free?
Is ThaiLang free?
Do MistakeBook or ThaiLang have ads?
Which is updated more often, MistakeBook or ThaiLang?
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