# Mind Span vs Lines

The clearest difference is iOS requirement: Mind Span at 16.6 against Lines's 26.0. On price, ads, 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.

## The numbers

| Metric | Mind Span | Lines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mind-span-memory-challenge/id6763793909/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 2 MB | 3 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Abusadore Et Vittima LLC](https://appshunter.io/developer/1895491982) | [Bruno Faganello](https://appshunter.io/developer/982941970) |

## What reviewers say

### Mind Span

[App page](https://appshunter.io/ios/app/mind-span-memory-challenge/id6763793909)

Sharpen your recall skills with this memory training app. It presents sequences of numbers to memorize and type, offering immediate feedback and adaptive difficulty. Enjoy a distraction-free experience with satisfying animations and haptic feedback.

**Highlights:** Memorize number sequences, Immediate feedback on entries, Adaptive difficulty adjustment, Procedural animations, Haptic feedback and tap sounds, Streamlined interface, Session statistics

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

**In-app purchases:** none


### Lines

[App page](https://appshunter.io/ios/app/lines-math-visualizer/id6778126909)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mind Span free?

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

### Is Lines free?

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

### Do Mind Span or Lines have ads?

Neither Mind Span nor Lines shows ads.

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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.*