# Grat vs NotTODO

The clearest difference is in-app purchases: NotTODO at none against Grat's 1. Grat's advantage is update cadence (every 3 days vs every 2 months) and iOS requirement (12.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Grat sells 1 one-off in-app purchase. NotTODO asks for nothing beyond the download.

Grat ships an update every 3 days, NotTODO every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Grat | NotTODO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 70 MB | 15 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apero, Inc.](https://appshunter.io/developer/1531250532) | [Yoshito Usui](https://appshunter.io/developer/1753585804) |

## What reviewers say

### Grat

[App page](https://appshunter.io/ios/app/grat-express-your-gratitude/id1563597788)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carnation Theme | $0.99 | one-time |


### NotTODO

[App page](https://appshunter.io/ios/app/nottodo/id6504731380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grat free?

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

### Is NotTODO free?

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

### Do Grat or NotTODO have ads?

Neither Grat nor NotTODO shows ads.

### Which is updated more often, Grat or NotTODO?

Grat ships an update every 3 days, and NotTODO every 2 months. Most recently, Grat was updated on November 7, 2026 and NotTODO on November 4, 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.*