# Squares on Line vs Dartline

The clearest difference is in-app purchases: Dartline at none against Squares on Line's 1. Dartline also leads on update cadence (monthly vs every 5 months). Squares on Line's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Squares on Line sells 1 one-off in-app purchase. Dartline asks for nothing beyond the download.

Squares on Line ships an update every 5 months, Dartline monthly. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Squares on Line | Dartline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/squares-on-line/id1013539263/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 5 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Emin Emini](https://appshunter.io/developer/1006622873) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## What reviewers say

### Squares on Line

[App page](https://appshunter.io/ios/app/squares-on-line/id1013539263)

A minimalist game designed to enhance focus and reaction time. Players tap to control a blue square, navigating it to avoid incoming red walls. It's a simple yet challenging experience for quick reflexes.

**Highlights:** Tap to control square movement, Avoid red walls, Increase focus, Improve reaction time, Minimalist design

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

**In-app purchases (1)**

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


### Dartline

[App page](https://appshunter.io/ios/app/dartline/id6770151748)

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

**In-app purchases:** none


## Frequently asked questions

### Is Squares on Line free?

Squares on Line is free to download, with in-app purchases available.

### Is Dartline free?

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

### Do Squares on Line or Dartline have ads?

Dartline shows ads; Squares on Line does not.

### Which is updated more often, Squares on Line or Dartline?

Squares on Line ships an update every 5 months, and Dartline monthly. Most recently, Squares on Line was updated on October 26, 2026 and Dartline on October 11, 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.*