# 3 x 7 Puzzle vs CT Lite+

The clearest difference is in-app purchases: CT Lite+ at none against 3 x 7 Puzzle's 1. CT Lite+ also leads on iOS requirement (14.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 3 x 7 Puzzle sells 1 one-off in-app purchase. CT Lite+ asks for nothing beyond the download.

3 x 7 Puzzle ships an update every 7 months, CT Lite+ every 5 months. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 3 x 7 Puzzle | CT Lite+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 12 MB | 10 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Igor Patrikeev](https://appshunter.io/developer/1717119256) |

## What reviewers say

### 3 x 7 Puzzle

[App page](https://appshunter.io/ios/app/3-x-7-puzzle/id1488937658)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $1.99 | one-time |


### CT Lite+

[App page](https://appshunter.io/ios/app/ct-lite-plus/id6501960200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3 x 7 Puzzle free?

3 x 7 Puzzle is free to download, with in-app purchases available.

### Is CT Lite+ free?

CT Lite+ is free to download, with no in-app purchases.

### Do 3 x 7 Puzzle or CT Lite+ have ads?

Neither 3 x 7 Puzzle nor CT Lite+ shows ads.

### Which is updated more often, 3 x 7 Puzzle or CT Lite+?

3 x 7 Puzzle ships an update every 7 months, and CT Lite+ every 5 months. Most recently, 3 x 7 Puzzle was updated on October 5, 2026 and CT Lite+ on October 16, 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.*