ty vs memRush
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ty
Explore the fascinating world of pi through a unique typing game. Test your speed and accuracy as you journey with the app's character. Discover an unusual phenomenon related to the digits of pi.
- Typing game mechanics
- Pi exploration
- Speed and accuracy test
- Unique character journey
- Fascinating digit phenomenon
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"The Feynman point is derived from the fact that the American physicist Richard Feynman enjoyed memorising pi up to this point. This pattern refers to the sequence of repeating digits '999999' after the decimal point in pi, which is 3.1415926535897932384626433832795028841.... However, this repetition is not related to the theoretical properties of pi and is considered to be an unusual phenomenon due to pure randomness. It is recognised as one of the fascinating properties of pi. Join 'ty-pi' on his journey! How far and how fast can you type with him? Give it a try and explore the fascinating world of pi through 'ty-pi'!
memRush
Enhance your cognitive abilities with daily memory exercises. This game offers various modes to challenge your recall and learning speed, suitable for all ages to build a stronger foundation for success.
- Memory Training
- Challenge Mode
- Selection Mode
- Matching Mode
- Customizable Parameters
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The richest man in the world, Bill. Gates said: "The key to success in the 21st century is the ability to learn, and the learning method and speed determine whether you win or lose", and the key to learning is memory, so memory is very important. Whether you are a child or an adult, it is necessary to exercise your memory every day, constantly improve your learning ability, and lay a solid foundation for your future success! Memory Training & Challenge Mode: 【Selection Mode】Select the correct number from multiple numbers within the specified time; 【Matching Mode】Select the same number from the even number until the selection is finished; 【Custom mode】Define the number of numbers, timeout time, memory time and other parameters;
Screenshots
Verdict
The clearest difference is in-app purchases: memRush at none against ty's 1. memRush also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). ty's advantage is update cadence (weekly vs fortnightly). On price, rating, ratings volume 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
Both are free to download. ty sells 1 one-off in-app purchase. memRush asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for ty against 5.0 for memRush. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
ty ships an update weekly, memRush fortnightly. The most recent releases landed on August 31, 2026 and September 18, 2026 respectively.
| Parameter | ty | memRush |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Weekly — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 10 MB |
| Age rating | 17+ | 4+ |
| Developer | Perspective, Inc. | 红品 熊 |
Customer experience
ty
memRush
In-app purchases
ty
- Remove Ads$1.99
memRush
No in-app purchases









