# HUE vs Gradient Sort

The clearest difference is review sentiment: HUE at 92% against Gradient Sort's 42%. HUE also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 11). Gradient Sort's advantage is update cadence (weekly vs every 3 months) and ratings volume (4.6K vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gradient Sort sells 11 one-off in-app purchases. HUE asks for nothing beyond the download.

HUE holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Gradient Sort has 4.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 92% of HUE's written reviews are positive against 42% of Gradient Sort's.

HUE ships an update every 3 months, Gradient Sort weekly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | HUE | Gradient Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hue/id1249729392/reviews)** | [4.5 (4.6K ratings)](https://appshunter.io/ios/app/gradient-sort/id1644068469/reviews) |
| Number of ratings | 2 | **4.6K** |
| Positive reviews | **92.3% of reviews** | 41.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 4 MB | 350 MB |
| Requires iOS | 15.6 | **15.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Serkan Binici](https://appshunter.io/developer/1154101381) | [Popcore GmbH](https://appshunter.io/developer/1375461777) |

## What reviewers say

### HUE

[App page](https://appshunter.io/ios/app/hue/id1249729392)

Test your color perception and quick decision-making in this addictive puzzle game. Find the square with a slightly different shade among many, earning points and bonus time for correct answers. Compete with others online or play solo to improve your personal best.

**Highlights:** Color perception challenges, Single-player mode, Online multiplayer via GameKit, Difficulty scaling, Match history, Game Center leaderboards, Minimalist design

**Features:** macOS Compatibility

**In-app purchases:** none


### Gradient Sort

[App page](https://appshunter.io/ios/app/gradient-sort/id1644068469)

Engage in a visually pleasing color sorting puzzle game. Arrange shades of colors in the correct order to achieve perfect color harmony and a relaxing, meditative experience. This game offers a unique take on coloring and shade sorting mechanics.

**Highlights:** Color sorting puzzle mechanic, Visually pleasing gradients, Relaxing gameplay, Achieve color harmony, Meditative experience

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bunch of cash | $0.99 | one-time |
| Pack for Hint Booster | $1.99 | one-time |
| Skip Tickets | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 30 Days of Cash | $3.99 | one-time |
| Permanent Worker | $3.99 | one-time |
| Stack of Cash | $3.99 | one-time |
| Pile of Cash | $8.99 | one-time |
| Bag of Cash | $17.99 | one-time |
| Regular pack of Hint Booster | $19.99 | one-time |
| Big pack for Hint Booster | $59.99 | one-time |

**What reviewers like**

- 🎨 Relaxing color sorting
- 👍 Enjoyable gameplay
- 💡 Unique puzzle concept

**What reviewers complain about**

- 🐛 Frequent glitches and bugs
- 📺 Excessive ads
- 🔍 Small puzzle pieces difficult to interact with

**Reported bugs**

- Puzzle screen becomes zoomed in and unresponsive
- Hints not working as expected
- Puzzle pieces not registering correctly

**Requested features**

- Zoom in/out functionality
- Option to remove ads
- Ability to save progress and resume levels


## Frequently asked questions

### Is HUE free?

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

### Is Gradient Sort free?

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

### Which has better reviews, HUE or Gradient Sort?

HUE is rated higher. HUE averages 5.0 out of 5 from 2 ratings, while Gradient Sort averages 4.5 from 4.6K ratings.

### Do HUE or Gradient Sort have ads?

Both HUE and Gradient Sort show ads.

### Which is updated more often, HUE or Gradient Sort?

HUE ships an update every 3 months, and Gradient Sort weekly. Most recently, HUE was updated on October 2, 2026 and Gradient Sort on October 12, 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.*