Proverbs & Sayings Master Pro vs (Open Source) Mental Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proverbs & Sayings Master Pro
This educational game helps users learn English proverbs and grammar by unscrambling words to form correct sentences. It offers a fun and engaging way to improve vocabulary and sentence structure for learners of all levels. Compete with others globally or with friends through online multiplayer modes.
- Learn English proverbs and grammar
- Word unscrambling gameplay
- Time penalties for errors
- Scoring based on speed and accuracy
- Online multiplayer mode
- GameCenter integration
- Over 1000 proverbs
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Learn English sayings and grammar as you play Sayings Master. Sayings Master is a fun and educational game of English proverbs for students, fans, native speakers and non-native speakers of the most international language of all, English, that seek to practice and learn English in an entertaining and simple way. Learning English is now easier and more fun than ever, regardless of your level: if you have a basic level or if you are the head of the English Department at a top school, Sayings Master will help you while you have a good time. How to play? It’s easy, the game consists of putting the scrambled words in order to form a correct sentence. If you make a mistake and click the English word in the incorrect order, there is a time penalty. Once you have completed the sentence, you will receive a score based on how fast you were and your total number of errors. You can share your knowledge with other players worldwide thanks to online multiplayer mode or with your friends on GameCenter. Are you learning English and you want to improve your skills? Sayings Master will provide you with interesting insight into the folklore and popular values of the English language, while you learn new English vocabulary and grammar. Are you a pure-blooded English speaker? Prove it in Competition mode. Sayings Master is a game designed and developed completely by educators, linguists and special needs experts to help students overcome one of the major challenges when learning English, correct word order and sentence structure. With more than 1000 proverbs, Sayings Master is a challenge for everyone, from beginners to the most seasoned English language communicators. Do you want to test your knowledge of popular English sayings? Download and play now! Designed by MasterKey Games and the educators at MasterKey English (www.masterkeyenglish.com)
(Open Source) Mental Math
This application offers a free, open-source platform for practicing mental arithmetic. It features timed tests, custom drills, and a comprehensive library of mental math tricks. All content is available offline without ads or paywalls.
- Timed arithmetic tests
- Customizable drills
- Mental math tricks library
- Offline progress tracking
- Multiple operation types
- Fast session interface
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A free, open-source mental math trainer. No ads, no paywalls, no locked content — every exercise and difficulty is included. Sharpen your arithmetic with quick timed tests, custom drills, and a library of mental-math tricks. Everything runs offline and your progress stays on your device. FEATURES Timed Tests A daily 60-second challenge plus sprints, a two-minute marathon, per-operation tests, and a hard mixed test — at four difficulty levels, each with best scores. Custom Trainer Pick a number domain (Times tables, Natural, Decimal, Money, Huge), choose one or more exercises, and set per-exercise difficulty from Easy to Super hard. All the Operations Addition, subtraction, multiplication, division, squares, square roots, fractions, percentages, and modulo. Mental Math Tricks Dozens of step-by-step tricks for faster addition, subtraction, multiplication, division, and squares — with worked examples and favorites. Practice Any Trick Every trick comes with a 60-second drill built for it: × 11 drills, squares ending in 5, numbers near 100, and more. Magic Square A number puzzle: make every row, column, and diagonal add up to the same total. Four levels, from 1-9 up to bigger number sets. Progress Tracking Solved totals, accuracy, best run, daily streak, longest streak, and a weekly activity view. Fast Sessions An on-screen keypad with instant answer checking and haptics. No ads. No paywalls. No account required. 100% Open Source The complete source code is public - see it, audit it, or contribute at https://github.com/Open-Apps-Studio/mental-math
Screenshots
Verdict
The clearest difference is rating: Proverbs & Sayings Master Pro at 5.0 against (Open Source) Mental Math's 3.0. (Open Source) Mental Math's advantage is monetization model (free vs paid) and update cadence (every 5 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Proverbs & Sayings Master Pro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
Proverbs & Sayings Master Pro ships an update every 3 months, (Open Source) Mental Math every 5 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.
| Parameter | Proverbs & Sayings Master Pro | (Open Source) Mental Math |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 44 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Imanol Fernandez Gorostizaga | AHMET EMRE DEDELER |
Customer experience
Proverbs & Sayings Master Pro
(Open Source) Mental Math
In-app purchases
Proverbs & Sayings Master Pro
No in-app purchases
(Open Source) Mental Math
No in-app purchases
Questions
Is Proverbs & Sayings Master Pro free?
Is (Open Source) Mental Math free?
Which has better reviews, Proverbs & Sayings Master Pro or (Open Source) Mental Math?
Do Proverbs & Sayings Master Pro or (Open Source) Mental Math have ads?
Which is updated more often, Proverbs & Sayings Master Pro or (Open Source) Mental Math?
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