# Reversify vs Challenge Sort

Reversify and Challenge Sort are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Reversify ships an update weekly, Challenge Sort fortnightly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Reversify | Challenge Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (9.4K ratings)](https://appshunter.io/ios/app/challenge-sort-mind-relax/id6781243727/reviews)** |
| Number of ratings | — | **9.4K** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 7 MB | 151 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [光明 胡](https://appshunter.io/developer/1050475314) | [Lutfi AlBragi](https://appshunter.io/developer/1691520787) |

## What reviewers say

### Reversify

[App page](https://appshunter.io/ios/app/reversify-flip-puzzle/id6756231760)

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

**In-app purchases:** none


### Challenge Sort

[App page](https://appshunter.io/ios/app/challenge-sort-mind-relax/id6781243727)

Engage your mind with a relaxing puzzle game featuring two distinct modes: classic water sorting and creative color arrangement. Enjoy a pressure-free experience with satisfying visuals and unlock beautiful artwork as you progress.

**Highlights:** Classic water sorting puzzles, Color arrangement logic challenges, Unlockable artwork, No timers or pressure, Satisfying visual feedback, Switch between game modes

**In-app purchases:** none


## Frequently asked questions

### Is Reversify free?

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

### Is Challenge Sort free?

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

### Do Reversify or Challenge Sort have ads?

Both Reversify and Challenge Sort show ads.

### Which is updated more often, Reversify or Challenge Sort?

Reversify ships an update weekly, and Challenge Sort fortnightly. Most recently, Reversify was updated on October 25, 2026 and Challenge Sort on October 30, 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.*