# Cylinders vs Fish in a Watch

The clearest difference is price: Cylinders at Free against Fish in a Watch's $1.99. Cylinders also leads on rating (4.2 vs 3.5) and ratings volume (1.3K vs 26). Fish in a Watch's advantage is ads (none vs shown). On in-app purchases and iOS requirement there is nothing between them.

Cylinders is free to download; Fish in a Watch costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cylinders holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Cylinders has 1.3K ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 58% of Cylinders's written reviews are positive against 50% of Fish in a Watch's.

Cylinders ships an update every 6 weeks, Fish in a Watch every 4 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Cylinders | Fish in a Watch |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.2 (1.3K ratings)](https://appshunter.io/ios/app/cylinders/id1123511564/reviews)** | [3.5 (26 ratings)](https://appshunter.io/ios/app/fish-in-a-watch/id1454215856/reviews) |
| Number of ratings | **1.3K** | 26 |
| Positive reviews | **58.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | **Ad-supported** | Paid |
| Size | 54 MB | 25 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 9+ |
| Developer | [Khang Le](https://appshunter.io/developer/1078541780) | [Hesselbom Tech AB](https://appshunter.io/developer/1119655397) |

## What reviewers say

### Cylinders

[App page](https://appshunter.io/ios/app/cylinders/id1123511564)

Stack blocks vertically to construct the tallest possible cylinder. Compete to achieve the highest score and challenge your friends to beat your achievements.

**Highlights:** Build cylinders vertically, Reach highest score, Challenge friends, Stack blocks

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great game
- 💡 Fun to try to beat your high score
- 👍 Amazing game
- 👍 Fun and challenging

**What reviewers complain about**

- 🐛 Accuracy issues
- 🐛 Leaderboard not working properly
- 🐛 Lags and glitches
- 🔋 Drains battery on Apple Watch
- 💡 Needs more colors and levels

**Reported bugs**

- Accuracy issues when tapping the screen
- Leaderboard not showing scores properly
- Frequent lags and glitches

**Requested features**

- Add more colors and levels
- Fix leaderboard issues
- Improve accuracy and reduce lag


### Fish in a Watch

[App page](https://appshunter.io/ios/app/fish-in-a-watch/id1454215856)

Navigate a digital ocean within a smartwatch or phone as a small fish. Grow by eating smaller fish while avoiding larger predators and environmental hazards. Control your fish using the watch crown or by swiping on your phone.

**Highlights:** Play as a fish, Eat smaller fish to grow, Avoid larger predators, Control with watch crown or swipe, Works on Apple Watch and iPhone

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

**In-app purchases:** none


## Frequently asked questions

### Is Cylinders free?

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

### Is Fish in a Watch free?

Fish in a Watch costs $1.99, with no in-app purchases.

### Which has better reviews, Cylinders or Fish in a Watch?

Cylinders is rated higher. Cylinders averages 4.2 out of 5 from 1.3K ratings, while Fish in a Watch averages 3.5 from 26 ratings.

### Do Cylinders or Fish in a Watch have ads?

Cylinders shows ads; Fish in a Watch does not.

### Which is updated more often, Cylinders or Fish in a Watch?

Cylinders ships an update every 6 weeks, and Fish in a Watch every 4 months. Most recently, Cylinders was updated on November 2, 2026 and Fish in a Watch on November 7, 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.*