# Dot Line vs zenku

The clearest difference is price: zenku at Free against Dot Line's $0.99. zenku also leads on ads (none vs shown). Dot Line's advantage is chart position (#93 vs unranked) and iOS requirement (11.0 vs 15.0). On update cadence, in-app purchases and device support there is nothing between them.

zenku is free to download; Dot Line costs $0.99 up front. Dot Line sells 4 one-off in-app purchases and zenku sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dot Line ships an update every 2 months, zenku every 3 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Dot Line | zenku |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.1 (1.5K ratings)](https://appshunter.io/ios/app/dot-line/id485538133/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 90.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#93** | — |
| Size | 22 MB | 106 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SharpApp](https://appshunter.io/developer/377755013) | [XSGames](https://appshunter.io/developer/1725979641) |

## What reviewers say

### Dot Line

[App page](https://appshunter.io/ios/app/dot-line/id485538133)

**Currently charting:** #93 Top Paid · Board (US App Store)

Test your short-term memory with this addictive game. Challenge yourself with various patterns and matrices, utilize combo systems, and track your progress on leaderboards. It's a simple, elegant, and fun way to see how well you can remember.

**Highlights:** Various patterns and matrices, Combo System, Continue, Time, and Hint items, GameCenter Leaderboards, GameCenter Achievements, Haptic Feedback

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Stars | $0.99 | one-time |
| 100 Stars | $2.99 | one-time |
| 180 Stars | $4.99 | one-time |
| 400 Stars | $9.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🎶 Awesome music
- 🧠 Challenges memory
- ⏱️ Good time killer
- 🧘‍♀️ Relaxing and calming

**What reviewers complain about**

- 🐛 Blank screen issues
- 🐛 Touch responsiveness problems
- 🕰️ Timer starts too early

**Reported bugs**

- Blank screen on some devices
- Unresponsive touch controls
- Levels reset after failure

**Requested features**

- Ability to draw and share with others
- Bonus points or power-ups
- Resume from last level
- Leaderboard or stats tracking


### zenku

[App page](https://appshunter.io/ios/app/zenku/id6742699851)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All levels | $0.99 | one-time |
| Unlock All levels + Coffee | $2.99 | one-time |
| Unlock All levels + Love | $6.99 | one-time |


## Frequently asked questions

### Is Dot Line free?

Dot Line costs $0.99, and also offers in-app purchases.

### Is zenku free?

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

### Do Dot Line or zenku have ads?

Dot Line shows ads; zenku does not.

### Which is updated more often, Dot Line or zenku?

Dot Line ships an update every 2 months, and zenku every 3 months. Most recently, Dot Line was updated on October 24, 2026 and zenku on October 13, 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.*