# 789 vs Checkin Sort

The clearest difference is ads: 789 at none against Checkin Sort's shown. Checkin Sort's advantage is update cadence (every 3 days vs every 9 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

789 ships an update every 9 months, Checkin Sort every 3 days. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 789 | Checkin Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 days** |
| Size | 51 MB | 139 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Soltan Adel](https://appshunter.io/developer/1633144494) | [Pham Anh](https://appshunter.io/developer/881929073) |

## What reviewers say

### 789

[App page](https://appshunter.io/ios/app/789-fun-puzzle-game/id6470861906)

**In-app purchases:** none


### Checkin Sort

[App page](https://appshunter.io/ios/app/checkin-sort/id6651825847)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 789 free?

789 is free to download, with no in-app purchases.

### Is Checkin Sort free?

Checkin Sort is free to download, with no in-app purchases.

### Do 789 or Checkin Sort have ads?

Checkin Sort shows ads; 789 does not.

### Which is updated more often, 789 or Checkin Sort?

789 ships an update every 9 months, and Checkin Sort every 3 days. Most recently, 789 was updated on October 25, 2026 and Checkin Sort on October 27, 2026.

---

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