Speacher vs ThaiSheet
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Speacher
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This app is currently only available for users who have been given login credentials as part of the Digital Empowerment in Language Teaching (DELTEA) research project. If you are participating in the DELTEA research project, you will have already been given a login for Speacher. If wish to join this research project, or if you just want to trial this app in your school, please contact us via our website (see app store listing for the website address). Speacher helps to improve your French and Spanish pronunciation using realtime AI feedback. Receive an in depth analysis and score of your speaking ability based on your articulation, intonation, and stress. Practice foreign sounds by copying native speaker videos and receive insightful narrative and visual feedback. Use our realtime intonation tracker to nail that perfect pitch. Enjoy expertly crafted guided lessons based on the latest scientific research for language learning and memory. New lessons every month! This app is currently being used for research as part of the ESRC funded Digital Empowerment in Language Teaching (DELTEA) project in collaboration with the University of Southampton and the University of Reading in the UK. Speacher was developed in-house at Niter Ltd in the UK.
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 Speacher's every 8 days. Speacher's advantage is iOS requirement (14.0 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.
Speacher ships an update every 8 days, ThaiSheet every 4 days. The most recent releases landed on September 11, 2026 and September 4, 2026 respectively.
| Parameter | Speacher | ThaiSheet |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 14.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 495 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Niter Ltd | Claude Montpetit |
In-app purchases
Speacher
No in-app purchases
ThaiSheet
No in-app purchases





