# Three Gratitudes vs Unicool

The clearest difference is in-app purchases: Three Gratitudes at none against Unicool's 2. Unicool's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unicool sells 2 in-app purchases, starting at $19.99 per month. Three Gratitudes asks for nothing beyond the download.

Three Gratitudes ships an update every 9 days, Unicool every 10 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Three Gratitudes | Unicool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Size | 57 MB | 88 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Thomas Pigg](https://appshunter.io/developer/1820781881) | [Unicool, Inc.](https://appshunter.io/developer/6785607353) |

## What reviewers say

### Three Gratitudes

[App page](https://appshunter.io/ios/app/three-gratitudes-journal/id6755485085)

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

**In-app purchases:** none


### Unicool

[App page](https://appshunter.io/ios/app/unicool-adhd-and-autism-tracker/id6785607351)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $19.99 | per month |
| Annual | $229.99 | per year |


## Frequently asked questions

### Is Three Gratitudes free?

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

### Is Unicool free?

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

### Do Three Gratitudes or Unicool have ads?

Neither Three Gratitudes nor Unicool shows ads.

### Which is updated more often, Three Gratitudes or Unicool?

Three Gratitudes ships an update every 9 days, and Unicool every 10 days. Most recently, Three Gratitudes was updated on October 28, 2026 and Unicool on October 28, 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.*