# Keep Sorting vs Gradl

The clearest difference is ads: Gradl at none against Keep Sorting's shown. Gradl also leads on update cadence (every 4 days vs every 6 months). Keep Sorting's advantage is iOS requirement (11.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

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

Keep Sorting ships an update every 6 months, Gradl every 4 days. The most recent releases landed on June 6, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Keep Sorting | Gradl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/keep-sorting/id6480009875/reviews)** | — |
| Number of ratings | **12** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 102 MB | 39 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) | [Tigran Sahakyan](https://appshunter.io/developer/6774125879) |

## What reviewers say

### Keep Sorting

[App page](https://appshunter.io/ios/app/keep-sorting/id6480009875)

A casual puzzle game where players slide and release to throw stacks of colored disks. Match disks of the same color to sort them and collect them by matching ten or more. Enjoy a simple yet engaging sorting experience.

**Highlights:** Slide and release controls, Match same-colored disks, Collect disks by matching 10+, Simple gameplay mechanics, Engaging puzzle challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Gradl

[App page](https://appshunter.io/ios/app/gradl/id6774125337)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keep Sorting free?

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

### Is Gradl free?

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

### Do Keep Sorting or Gradl have ads?

Keep Sorting shows ads; Gradl does not.

### Which is updated more often, Keep Sorting or Gradl?

Keep Sorting ships an update every 6 months, and Gradl every 4 days. Most recently, Keep Sorting was updated on June 6, 2026 and Gradl on September 26, 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.*