# Line vs Rapid Tap Challenge

The clearest difference is ads: Line at none against Rapid Tap Challenge's shown. Line also leads on iOS requirement (10.0 vs 15.5). Rapid Tap Challenge's advantage is update cadence (every 6 days vs every 21 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Line ships an update every 21 months, Rapid Tap Challenge every 6 days. The most recent releases landed on June 4, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Line | Rapid Tap Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/line-memory/id1458678531/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 14 MB | 5 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nathan Lane](https://appshunter.io/developer/1422920165) | [Koya Nambo](https://appshunter.io/developer/1633778504) |

## What reviewers say

### Line

[App page](https://appshunter.io/ios/app/line-memory/id1458678531)

Test your memory by tracing a disappearing line. Watch the pattern, then redraw it with your finger before time runs out. Progress through levels by successfully recalling the sequence.

**Highlights:** Watch and memorize line patterns, Redraw lines with finger, Timed challenges, Progressive difficulty, Simple, intuitive gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Rapid Tap Challenge

[App page](https://appshunter.io/ios/app/rapid-tap-challenge/id1636176761)

**In-app purchases:** none


## Frequently asked questions

### Is Line free?

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

### Is Rapid Tap Challenge free?

Rapid Tap Challenge is free to download, with no in-app purchases.

### Do Line or Rapid Tap Challenge have ads?

Rapid Tap Challenge shows ads; Line does not.

### Which is updated more often, Line or Rapid Tap Challenge?

Line ships an update every 21 months, and Rapid Tap Challenge every 6 days. Most recently, Line was updated on June 4, 2026 and Rapid Tap Challenge on June 2, 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.*