# ty-pi — Typing π

> Typing game based on memorizing pi digits and a specific repeating sequence. (iPhone/iPad app by Perspective, Inc..)

- Source: https://appshunter.io/ios/app/ty-pi/id6466940570 (this page in markdown: same URL + `.md`)
- Developer: [Perspective, Inc.](https://appshunter.io/developer/1319164296)
- Category: Games, Education, Casual
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 16.0 · 49 MB
- Languages: American English
- Released: 2024-01-07
- Data updated: 2026-08-20
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ty-pi/id6466940570/reviews.md

## What is ty?

"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'!

## Key features

- Typing game mechanics
- Pi exploration
- Speed and accuracy test
- Unique character journey
- Fascinating digit phenomenon

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |



## Frequently asked questions about ty

### What is the Feynman point in ty-pi?

The Feynman point in ty-pi refers to the sequence of repeating digits '999999' found after the decimal point in pi. This phenomenon is recognized as a fascinating property of pi.

### How does ty-pi test my typing skills?

ty-pi challenges you to type as far and as fast as you can, exploring the world of pi. It measures your speed and accuracy as you progress through the game.

### What devices does ty-pi support?

ty-pi is currently supported on iPhone devices. It was released on January 7, 2024, and its latest version is 1.6, updated on March 22, 2024.

### What is the age rating for ty-pi?

ty-pi has an age rating of 17+. This indicates mature content or themes that may not be suitable for younger players.

### Does ty-pi have ads?

Yes, ty-pi contains advertisements. It is available for free with optional in-app purchases.

### What are the in-app purchases in ty-pi?

While specific details on in-app purchases are not provided, they are available within the ty-pi app. These typically offer enhancements or cosmetic items.

### How often is ty-pi updated?

ty-pi was last updated on March 22, 2024, with version 1.6. The app is actively maintained by developer Perspective, Inc.

### What is the user sentiment for ty-pi?

Based on the available data, ty-pi has a perfect rating of 5.0 stars from 2 ratings, suggesting very positive user sentiment.

## Version history (last 5 releases)

### 1.6 — 2024-03-22

The keyboard input experience has been greatly improved.

### 1.5 — 2024-03-14

Operational compatibility with the latest iOS version.

### 1.4 — 2024-01-26

fixed some minor bugs

### 1.3 — 2024-01-23

fixed some minor bugs

### 1.2 — 2024-01-18

"The ranking table for [how far] has been updated to record from the first decimal place."

## Apps similar to ty

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Pi Try Number Game](https://appshunter.io/ios/app/pi-try-number-game/id6477334133) | — | Free | Games |
| [Periodic Table Game \| Atomics](https://appshunter.io/ios/app/periodic-table-game-atomics/id6469028713) | — | Free | Games |
| [NumberOrder: Tap Puzzle](https://appshunter.io/ios/app/numberorder-tap-puzzle/id6763839987) | — | Free | Games |
| [memRush - Brain Training](https://appshunter.io/ios/app/memrush-brain-training/id6670697851) | 5.0 (2) | Free | Games |
| [Type-The-Alphabet](https://appshunter.io/ios/app/type-the-alphabet/id1610788763) | 3.0 (2) | Free | Games |
| [Pi Digits: Memory Challenge](https://appshunter.io/ios/app/pi-digits-memory-challenge/id6467522843) | 5.0 (1) | Free | Games |

## More apps by Perspective, Inc.

- [Bible+typing.works](https://appshunter.io/ios/app/bible-plus-typingworks/id1596723828)
- [Classics+typing.works](https://appshunter.io/ios/app/classics-plus-typingworks/id1660349579)

All apps by Perspective, Inc.: https://appshunter.io/developer/1319164296

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*