# Isorotate vs Line

The clearest difference is ads: Line at none against Isorotate's shown. Line also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, 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.

Isorotate ships an update every 41 months, Line every 21 months. Both last shipped on October 3, 2026.

## The numbers

| Metric | Isorotate | Line |
| --- | --- | --- |
| 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 | Yes | **No** |
| Update frequency | Every 41 months | **Every 21 months** |
| Monetization | — | Free |
| Size | 159 MB | 14 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avakai Games Private Limited](https://appshunter.io/developer/662870499) | [Nathan Lane](https://appshunter.io/developer/1422920165) |

## What reviewers say

### Isorotate

[App page](https://appshunter.io/ios/app/isorotate/id1092430949)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Isorotate free?

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

### Is Line free?

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

### Do Isorotate or Line have ads?

Isorotate shows ads; Line does not.

### Which is updated more often, Isorotate or Line?

Isorotate ships an update every 41 months, and Line every 21 months. Most recently, Isorotate was updated on October 3, 2026 and Line on October 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.*