# ABC Touch Letters vs Infinity

The clearest difference is in-app purchases: ABC Touch Letters at none against Infinity's 1. ABC Touch Letters also leads on iOS requirement (12.0 vs 17.0). Infinity's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Infinity sells 1 one-off in-app purchase. ABC Touch Letters asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 9, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | ABC Touch Letters | Infinity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (6 ratings)](https://appshunter.io/ios/app/abc-touch-letters/id921124311/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 24 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Gonzalez Frias](https://appshunter.io/developer/582325220) | [Anand Raj R](https://appshunter.io/developer/514675684) |

## What reviewers say

### ABC Touch Letters

[App page](https://appshunter.io/ios/app/abc-touch-letters/id921124311)

A fast-paced game where players tap letters A through Z in order to achieve the best time. It helps train reflexes, visual speed, and peripheral vision. Compete with friends globally on the leaderboard and share your scores.

**Highlights:** Tap letters A-Z quickly, Improve reflexes and visual speed, Global leaderboard, Score sharing, Classic Mode, Color Mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Infinity

[App page](https://appshunter.io/ios/app/infinity-basic-math-questions/id6748877343)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Host a Party (Lifetime) | $1.99 | one-time |


## Frequently asked questions

### Is ABC Touch Letters free?

ABC Touch Letters is free to download, with no in-app purchases.

### Is Infinity free?

Infinity is free to download, with in-app purchases available.

### Do ABC Touch Letters or Infinity have ads?

ABC Touch Letters shows ads; Infinity does not.

### Which is updated more often, ABC Touch Letters or Infinity?

ABC Touch Letters ships an update fortnightly, and Infinity fortnightly. Most recently, ABC Touch Letters was updated on September 9, 2026 and Infinity on August 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*