# Donut Stack Sort vs Coin Pile 3D

The clearest difference is ads: Donut Stack Sort at none against Coin Pile 3D's shown. Coin Pile 3D's advantage is rating (4.7 vs 4.5) and ratings volume (919 vs 167). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Donut Stack Sort sells 19 one-off in-app purchases and Coin Pile 3D sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Coin Pile 3D holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Coin Pile 3D has 919 ratings behind it against 167, so its average is the more settled of the two. Written reviews split almost evenly too, at 26% and 25% positive.

Donut Stack Sort ships an update every 3 weeks, Coin Pile 3D fortnightly. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Donut Stack Sort | Coin Pile 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (167 ratings)](https://appshunter.io/ios/app/donut-stack-sort/id6476919327/reviews) | **[4.7 (919 ratings)](https://appshunter.io/ios/app/coin-pile-3d/id6479242152/reviews)** |
| Number of ratings | 167 | **919** |
| Positive reviews | **25.9% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 429 MB | 207 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tran Tien Thanh](https://appshunter.io/developer/1713107024) | [Brew Games](https://appshunter.io/developer/1564476450) |

## What reviewers say

### 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)


### Coin Pile 3D

[App page](https://appshunter.io/ios/app/coin-pile-3d/id6479242152)

Engage in a 3D puzzle game where you strategically stack and match colorful coin piles into their corresponding colored boxes. Test your precision and strategy to grow your collection and achieve victory.

**Highlights:** Stack and match colorful coin piles, Corresponding colored boxes, Three-dimensional puzzle environment, Strategic placement of coin piles, Collection growth and skill testing

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 1 | $1.99 | one-time |
| Coin 2 | $4.99 | one-time |
| Hard Level Bundle | $4.99 | one-time |
| Remove Ads | $5.99 | one-time |
| No Ads Bundle | $9.99 | one-time |
| Coin 3 | $9.99 | one-time |
| Infinite Life 1 | $9.99 | one-time |
| Infinite Life 2 | $19.99 | one-time |
| Coin 4 | $24.99 | one-time |
| Infinite Life 3 | $29.99 | one-time |
| Coin 6 | $99.99 | one-time |

**What reviewers like**

- 🎨 Relaxing gameplay
- ⚙️ Enjoyable coin sorting mechanics

**What reviewers complain about**

- 🤯 Frustrating difficulty changes
- 💰 Monetization issues
- 🌐 Ads
- 🐛 Technical issues

**Reported bugs**

- Stuck on level 52
- Coins and trays not appearing
- No lives available for days

**Requested features**

- More levels and challenges
- Free hints or trays
- Shuffle feature


## Frequently asked questions

### Is Donut Stack Sort free?

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

### Is Coin Pile 3D free?

Coin Pile 3D is free to download, with in-app purchases available.

### Which has better reviews, Donut Stack Sort or Coin Pile 3D?

Coin Pile 3D is rated higher. Donut Stack Sort averages 4.5 out of 5 from 167 ratings, while Coin Pile 3D averages 4.7 from 919 ratings.

### Do Donut Stack Sort or Coin Pile 3D have ads?

Coin Pile 3D shows ads; Donut Stack Sort does not.

### Which is updated more often, Donut Stack Sort or Coin Pile 3D?

Donut Stack Sort ships an update every 3 weeks, and Coin Pile 3D fortnightly. Most recently, Donut Stack Sort was updated on October 1, 2026 and Coin Pile 3D on October 17, 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.*