# Thoughts vs Zen Matrix

The clearest difference is in-app purchases: Zen Matrix at none against Thoughts's 3. Thoughts's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Thoughts sells 3 in-app purchases, starting at $12.99 per month. Zen Matrix asks for nothing beyond the download.

## The numbers

| Metric | Thoughts | Zen Matrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 24 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ruben Adolfo Murga Dionicio](https://appshunter.io/developer/1823046879) | [Ruoyi Shangguan](https://appshunter.io/developer/6795174461) |

## What reviewers say

### Thoughts

[App page](https://appshunter.io/ios/app/thoughts-smart-summaries/id6752307091)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Sub | $12.99 | per month |
| Three months subscription | $29.99 | per 3 months |
| One Year subscription | $79.99 | per year |


### Zen Matrix

[App page](https://appshunter.io/ios/app/zen-matrix-eisenhower-tasks/id6795174459)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thoughts free?

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

### Is Zen Matrix free?

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

### Do Thoughts or Zen Matrix have ads?

Neither Thoughts nor Zen Matrix 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.*