# Stack 8 vs Chess for Watch & Phone

The clearest difference is price: Stack 8 at Free against Chess for Watch & Phone's $0.99. Stack 8 also leads on rating (4.3 vs 3.9) and review sentiment (80% vs 53%). Chess for Watch & Phone's advantage is in-app purchases (none vs 2) and ratings volume (64 vs 6). On ads there is nothing between them.

Stack 8 is free to download; Chess for Watch & Phone costs $0.99 up front. Stack 8 sells 2 one-off in-app purchases. Chess for Watch & Phone asks for nothing beyond the download.

Stack 8 holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Chess for Watch & Phone has 64 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 80% of Stack 8's written reviews are positive against 53% of Chess for Watch & Phone's.

Stack 8 ships an update every 4 months, Chess for Watch & Phone every 13 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Stack 8 | Chess for Watch & Phone |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/stack-8/id1093455092/reviews)** | [3.9 (64 ratings)](https://appshunter.io/ios/app/chess-for-watch-and-phone/id1491869018/reviews) |
| Number of ratings | 6 | **64** |
| Positive reviews | **80.0% of reviews** | 52.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 2 MB | 19 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [THE RISE COLLECTION](https://appshunter.io/developer/1000072797) | [Diem Le](https://appshunter.io/developer/1544402650) |

## What reviewers say

### Stack 8

[App page](https://appshunter.io/ios/app/stack-8/id1093455092)

Tap to perfectly stack pixels in this endless challenge. One mistake means losing a pixel. Test your reflexes and precision to keep stacking.

**Highlights:** Endless gameplay, Precise tapping mechanics, Pixel stacking challenge, Reflex and precision testing, Simple one-tap controls

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


### Chess for Watch & Phone

[App page](https://appshunter.io/ios/app/chess-for-watch-and-phone/id1491869018)

Engage in classic chess battles on your wrist or phone. Challenge AI opponents at various difficulty levels or compete against friends in versus mode. Intuitive touch controls make gameplay seamless.

**Highlights:** Play against AI (easy, medium, hard), Play with friends (versus mode), Play on Apple Watch, Play on iPhone/iPad, Intuitive drag-and-highlight controls

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stack 8 free?

Stack 8 is free to download, with in-app purchases available.

### Is Chess for Watch & Phone free?

Chess for Watch & Phone costs $0.99, with no in-app purchases.

### Which has better reviews, Stack 8 or Chess for Watch & Phone?

Stack 8 is rated higher. Stack 8 averages 4.3 out of 5 from 6 ratings, while Chess for Watch & Phone averages 3.9 from 64 ratings.

### Do Stack 8 or Chess for Watch & Phone have ads?

Neither Stack 8 nor Chess for Watch & Phone shows ads.

### Which is updated more often, Stack 8 or Chess for Watch & Phone?

Stack 8 ships an update every 4 months, and Chess for Watch & Phone every 13 months. Most recently, Stack 8 was updated on November 4, 2026 and Chess for Watch & Phone on November 3, 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.*