# ABCx3 vs Sudoku Endless Puzzle

The clearest difference is ads: ABCx3 at none against Sudoku Endless Puzzle's shown. ABCx3 also leads on update cadence (every 2 days vs weekly) and device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. ABCx3 sells 5 in-app purchases, starting at $0.99 per month and Sudoku Endless Puzzle sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ABCx3 ships an update every 2 days, Sudoku Endless Puzzle weekly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ABCx3 | Sudoku Endless Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Size | 139 MB | 129 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AB Cx3](https://appshunter.io/developer/1721741421) | [Zero Four Ltd](https://appshunter.io/developer/6810135479) |

## What reviewers say

### ABCx3

[App page](https://appshunter.io/ios/app/abcx3/id6474488261)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium | $7.49 | per year |
| 10 Game Board Credits | $0.99 | one-time |
| 30 Game Board Credits | $1.99 | one-time |
| 100 Game Board Credits | $5.99 | one-time |


### Sudoku Endless Puzzle

[App page](https://appshunter.io/ios/app/sudoku-endless-puzzle/id6811953518)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| 35 Hints | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 150 Hints | $9.99 | one-time |


## Frequently asked questions

### Is ABCx3 free?

ABCx3 is free to download, with in-app purchases available.

### Is Sudoku Endless Puzzle free?

Sudoku Endless Puzzle is free to download, with in-app purchases available.

### Do ABCx3 or Sudoku Endless Puzzle have ads?

Sudoku Endless Puzzle shows ads; ABCx3 does not.

### Which is updated more often, ABCx3 or Sudoku Endless Puzzle?

ABCx3 ships an update every 2 days, and Sudoku Endless Puzzle weekly. Most recently, ABCx3 was updated on November 8, 2026 and Sudoku Endless Puzzle on November 6, 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.*