# Shugo vs Sour

The clearest difference is device support: Sour at 3 against Shugo's 1. Sour also leads on iOS requirement (15.0 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Shugo sells 2 in-app purchases, starting at $6.99 per 7 days and Sour sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Shugo ships an update fortnightly, Sour every 3 weeks. Both last shipped on October 5, 2026.

## The numbers

| Metric | Shugo | Sour |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 191 MB | 52 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [THINKERS APPS TRADING](https://appshunter.io/developer/1863124815) | [Bartolomeo Steccanella](https://appshunter.io/developer/6775868763) |

## What reviewers say

### Shugo

[App page](https://appshunter.io/ios/app/shugo-quit-sugar/id6761664032)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Annual | $34.99 | per year |


### Sour

[App page](https://appshunter.io/ios/app/sour-quit-sugar-tracker/id6775868761)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sour Premium Monthly | $8.99 | per month |
| Sour Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is Shugo free?

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

### Is Sour free?

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

### Do Shugo or Sour have ads?

Neither Shugo nor Sour shows ads.

### Which is updated more often, Shugo or Sour?

Shugo ships an update fortnightly, and Sour every 3 weeks. Most recently, Shugo was updated on October 5, 2026 and Sour on October 5, 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.*