Pi Brain vs Times Tables
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pi Brain
Test and improve your ability to memorize digits of pi. Challenge yourself and friends to see who can recall the most numbers. This app serves as a fun learning tool for all ages to enhance memory retention.
- Memorize pi digits
- Test memory recall
- Score saving
- Sort scores by date, name, or score
- Friend contests
- Learning tool
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How many digits of pi can you remember? Since pi is an irrational number, the digits never end or repeat. You will probably never have to use more than a dozen digits in any calculation, so why learn the digits of pi? For some people this is a challenge. The Guinness record for remembered digits is 67,890 digits. With this program you will have the opportunity to test your memory, and learn a universal number. Have contests with your friends and family. This is a great learning tool for all ages. You be surprised how much you can remember with a little practice. The option to save the score will only appear if you do not make more than one mistake and do not use the hint or switch to the learn mode. Scores can be sorted by date, name, or score. Use this list to verify your retention over long periods.
Times Tables
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Help your child master times tables and multiplication facts with MathMind. Practice multiplication tables 1–12 two ways — solve for the answer or find the missing number — through quick daily sessions. Every problem, three ways MathMind mixes formats so kids build real understanding and confidence: – Solve it: 5 × 5 = ? – Find the missing number: 3 × ? = 12 – Apply it to real life: "You invite 5 friends. Each friend eats 3 cupcakes. How many cupcakes do you bake?" Progress Setup takes under a minute — pick a grade (1–6) and a daily goal (5, 10, or 20 minutes), and MathMind adapts from there. After every lesson, parents get a report. And it's not just pace — MathMind tracks real progress: accuracy over time, not just how fast the answers came. Real Motivation Set custom real-world rewards for your child. Kids earn coins for correct answers and daily streaks. You turn those coins into rewards the kid actually wants — an extra hour of screen time for 120 coins, skipping a chore for 150, or saving up for a pizza night or a movie night with friends. The reward is real, so the motivation is real. Family Profiles Manage every kid from a shared family account — both parents can access it, synced across devices. – Create a profile for each of your kids – Kids can practice on your phone, or you can connect their own phone or tablet – Each kid gets their own practice settings and custom rewards Also inside – Addition, subtraction, and division practice – Full practice history and lesson-by-lesson detail for every child – No ads Times tables are the foundation everything else in math builds on — fractions, division, algebra. It's also one of the most common notes on report cards: "needs more practice with times tables." MathMind gives your child the daily reps to close that gap for good.
Screenshots
Verdict
The clearest difference is iOS requirement: Pi Brain at 6.0 against Times Tables's 15.0. On price, update cadence, 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.
Pi Brain ships an update every 5 months, Times Tables every 8 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.
| Parameter | Pi Brain | Times Tables |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (9 ratings) — better | — |
| Positive reviews | 84.4% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 5 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Henry Chan | Sergii Gudkov |
Bugs and requests
Pi Brain
Reported bugs
8 issues- Screen 'jumps' past ~100 digits
- Score history deleted on update
- Keyboard pops up and blocks buttons
- Cannot save scores
- App shuts down without saving score
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- Latest update does not work
- Frustrating bugs with saving/resetting
- Blocks what row you are on after 40 digits
Requested features
10 requests- Allow starting from any digit
- Option to not count '3' in row divisions
- Add a clear button on test page
- Practice mode for digits already mastered
- Levels based on digits learned
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- Leaderboard for competitive play
- Ability to turn off sound
- Graphics makeover
- Option to save score at every mistake
- Option to reset without closing app
Times Tables
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Pi Brain
No in-app purchases
Times Tables
No in-app purchases









