ty vs Pi Run
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'!
Pi Run
Test your memory and reaction speed by recalling digits of pi to advance. Correctly typing the next number keeps you running, while mistakes cause the ground to disappear. Compete against your high score to see how far you can progress.
- Memory-based gameplay
- Speed and reaction challenge
- High score tracking
- Progressive difficulty
- Simple input mechanic
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Test your memory and speed in Pi Run. Each step forward depends on how well you remember the digits of pi. Type the next number correctly to keep running, but hesitate or make a mistake, and the ground falls away behind you. The faster you go, the more distance you gain. Challenge yourself to beat your high score and see how far you can get.
Screenshots
Verdict
The clearest difference is in-app purchases: Pi Run at none against ty's 1. Pi Run also leads on ads (none vs shown). 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. Pi Run 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 Pi Run. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
| Parameter | ty | Pi Run |
|---|---|---|
| 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 | — |
| 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 | 15.1 — better |
| Further details — not scored | ||
| Size | 49 MB | 41 MB |
| Age rating | 17+ | 4+ |
| Developer | Perspective, Inc. | SARAH ELIZABETH HOLMES |
Customer experience
ty
Pi Run
In-app purchases
ty
- Remove Ads$1.99
Pi Run
No in-app purchases









