# Simple vs Attention Defender

The clearest difference is in-app purchases: Simple at none against Attention Defender's 2. Attention Defender's advantage is iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Attention Defender sells 2 in-app purchases, starting at $4.99 per month. Simple asks for nothing beyond the download.

## The numbers

| Metric | Simple | Attention Defender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/simple-project-organizer/id6754777255/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 8 MB | 32 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [seth k](https://appshunter.io/developer/1849987153) | [Edward Marshall](https://appshunter.io/developer/1873580152) |

## What reviewers say

### Simple

[App page](https://appshunter.io/ios/app/simple-project-organizer/id6754777255)

Organize projects and tasks with a visual mind-map interface. Break down complex tasks into sub-projects for a clear overview. This app combines mind-mapping with task management for intuitive project planning.

**Highlights:** Visual project overview, Task and deadline management, Sub-project creation, Mind-map interface, Intuitive organization

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

**In-app purchases:** none


### Attention Defender

[App page](https://appshunter.io/ios/app/attention-defender/id6758551762)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $34.99 | per year |


## Frequently asked questions

### Is Simple free?

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

### Is Attention Defender free?

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

### Do Simple or Attention Defender have ads?

Neither Simple nor Attention Defender 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.*