# Simple Gratitude vs Sobella

The clearest difference is in-app purchases: Simple Gratitude at none against Sobella's 2. Sobella's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Sobella sells 2 in-app purchases, starting at $12.99 per month. Simple Gratitude asks for nothing beyond the download.

Simple Gratitude ships an update weekly, Sobella every 4 days. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Simple Gratitude | Sobella |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 2 MB | 13 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Simon Oliver](https://appshunter.io/developer/1394267185) | [Richard Holmes](https://appshunter.io/developer/1896310651) |

## What reviewers say

### Simple Gratitude

[App page](https://appshunter.io/ios/app/simple-gratitude/id6753645109)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sobella

[App page](https://appshunter.io/ios/app/sobella/id6766640939)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sobella Premium | $12.99 | per month |
| Sobella Premium | $59.99 | per year |


## Frequently asked questions

### Is Simple Gratitude free?

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

### Is Sobella free?

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

### Do Simple Gratitude or Sobella have ads?

Neither Simple Gratitude nor Sobella shows ads.

### Which is updated more often, Simple Gratitude or Sobella?

Simple Gratitude ships an update weekly, and Sobella every 4 days. Most recently, Simple Gratitude was updated on September 9, 2026 and Sobella on September 19, 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.*