Thai Letter Chart vs ThaiSheet
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Thai Letter Chart
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For Apple Watch. Quick reference chart of the Thai characters. Best for learn a Thai characters. Just choose the screen menu. Very easy. Thai letters, consonant, vowel, number, tone mark. Can quickly find it. Displayed in large Thai characters. Anytime and Anywhere, Check Thai characters. Thanks, Arigato gozaimasu.
ThaiSheet
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ThaiSheet is a quick reference to help you learn to read Thai script: look up consonants, vowels, consonant clusters, tone marks, and tone rules in the classic cheat-sheet tables β searchable, filterable, and with pronunciation audio throughout. Tap any character, vowel form, cluster, or tone example to hear it. Look up a consonant's class, its initial and final sounds, or which tone a syllable takes β the way the tables teach it. When you want to practice, complementary flashcards quiz you on what you look up, with a Wanikani-style spaced repetition system (SRS) tracking each card from Learning to Mastered. - Complete script reference: 44 consonants, 33 vowels, consonant clusters, tone marks, and the 7 tone rules - Pronunciation audio for every entry - Search by character or sound; filter by class, duration, or type - Multiple-choice flashcards with SRS and progress statistics - Optional iCloud sync of progress and settings - English and French interface - No account, no ads, no analytics, no tracking β and open source ThaiSheet is a companion to whatever course or textbook you use: it won't replace study, but it keeps everything you need to decode Thai script one tap away.
Screenshots
Verdict
The clearest difference is update cadence: ThaiSheet at every 4 days against Thai Letter Chart's every 14 months. Thai Letter Chart's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Thai Letter Chart ships an update every 14 months, ThaiSheet every 4 days. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.
| Parameter | Thai Letter Chart | ThaiSheet |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod, Apple Watch β better | iPhone, iPad |
| Requires iOS | 15.6 β better | 17.0 |
| Further details β not scored | ||
| Size | 8 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | ritsuro | Claude Montpetit |
In-app purchases
Thai Letter Chart
No in-app purchases
ThaiSheet
No in-app purchases
Questions
Is Thai Letter Chart free?
Is ThaiSheet free?
Do Thai Letter Chart or ThaiSheet have ads?
Which is updated more often, Thai Letter Chart or ThaiSheet?
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