# Sort Collector vs Donut Stack Sort

The clearest difference is review sentiment: Sort Collector at 98% against Donut Stack Sort's 26%. Sort Collector also leads on in-app purchases (none vs 19) and rating (4.9 vs 4.5). Donut Stack Sort's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Donut Stack Sort sells 19 one-off in-app purchases. Sort Collector asks for nothing beyond the download.

Sort Collector holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Sort Collector has 2.2K ratings behind it against 168, so its average is the more settled of the two. Written reviews point the same way: 98% of Sort Collector's written reviews are positive against 26% of Donut Stack Sort's.

Sort Collector ships an update every 7 months, Donut Stack Sort every 3 weeks. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sort Collector | Donut Stack Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (2.2K ratings)](https://appshunter.io/ios/app/sort-collector/id6476427887/reviews)** | [4.5 (168 ratings)](https://appshunter.io/ios/app/donut-stack-sort/id6476919327/reviews) |
| Number of ratings | **2.2K** | 168 |
| Positive reviews | **98.4% of reviews** | 25.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 205 MB | 429 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Staple Games](https://appshunter.io/developer/1454538415) | [Tran Tien Thanh](https://appshunter.io/developer/1713107024) |

## What reviewers say

### Sort Collector

[App page](https://appshunter.io/ios/app/sort-collector/id6476427887)

Engage in a relaxing sorting and collecting game with enriching challenges. Earn experience to unlock rare tiles and enjoy classic gameplay designed to reduce stress. Interact with a charming robot companion for added entertainment.

**Highlights:** Sorting and collecting gameplay, Unlockable Rare, Epic, Legendary tiles, Classic and relaxing gameplay, Stress reduction, Interactive robot companion with 100+ interactions

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

**In-app purchases:** none

**What reviewers like**

- 👍 Relaxing and satisfying gameplay
- 🚀 No intrusive ads or in-app purchases
- 💡 Customizable game backgrounds
- 🤖 Cute robot companion

**What reviewers complain about**

- 🐛 Misleading claims about no ads
- 💰 Desire for ad-free option

**Reported bugs**

- Frequent ad interruptions
- Inconsistent ad-free experience

**Requested features**

- More game modes and challenges
- Ability to replay tile descriptions
- Completion-based rewards


### Donut Stack Sort

[App page](https://appshunter.io/ios/app/donut-stack-sort/id6476919327)

A minimalistic puzzle game where players merge hexagonal number blocks to create higher numbers. This addictive game challenges your brain, improving memory, concentration, and reflexes.

**Highlights:** Hexagon number block merging, Mind-sharpening gameplay, Improves memory and concentration, Addictive puzzle experience, Minimalistic design

**Features:** macOS Compatibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 1 | $0.99 | one-time |
| Premium Skin 2 | $0.99 | one-time |
| Premium Skin 1 | $0.99 | one-time |
| Remove ads | $1.99 | one-time |
| Super Spin | $3.99 | one-time |
| Ticket 1 | $3.99 | one-time |
| Coin 2 | $4.99 | one-time |
| No ads bundle | $4.99 | one-time |
| Mini Bundle | $4.99 | one-time |
| Piggy bank | $4.99 | one-time |
| Safe Pack | $4.99 | one-time |
| Ticket 2 | $7.99 | one-time |
| Coin 3 | $9.99 | one-time |
| One Plus One | $9.99 | one-time |
| Large Bundle | $9.99 | one-time |
| Ultimate Donut Pass | $9.99 | one-time |
| All bundle | $19.99 | one-time |
| Coin 4 | $29.99 | one-time |
| Coin 5 | $49.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🎨 Beautiful design and graphics
- 💡 Good core game mechanics
- 💖 Enjoyable for anxiety relief

**What reviewers complain about**

- 广告 Excessive and intrusive ads
- 💸 Deceptive advertising practices
- 😩 Ads cover half the screen
- ✋ Ads block gameplay
- ❌ Ads prevent game progression

**Reported bugs**

- Ads freeze the game
- Ads don't close
- Ads appear mid-game and block screen
- Purchased ad-free experience still has ads
- In-app purchases not credited (e.g., coins)

**Requested features**

- More levels needed
- Update the game with new content
- Fix the ad issue
- Improve ad removal value
- Change or remove the white donut (hard to see)


## Frequently asked questions

### Is Sort Collector free?

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

### Is Donut Stack Sort free?

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

### Which has better reviews, Sort Collector or Donut Stack Sort?

Sort Collector is rated higher. Sort Collector averages 4.9 out of 5 from 2.2K ratings, while Donut Stack Sort averages 4.5 from 168 ratings.

### Do Sort Collector or Donut Stack Sort have ads?

Sort Collector shows ads; Donut Stack Sort does not.

### Which is updated more often, Sort Collector or Donut Stack Sort?

Sort Collector ships an update every 7 months, and Donut Stack Sort every 3 weeks. Most recently, Sort Collector was updated on October 22, 2026 and Donut Stack Sort on October 21, 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.*