# Dopamine Cannon vs Shift

The clearest difference is in-app purchases: Dopamine Cannon at none against Shift's 2. Shift's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Shift sells 2 in-app purchases, starting at $2.99 per 7 days. Dopamine Cannon asks for nothing beyond the download.

## The numbers

| Metric | Dopamine Cannon | Shift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 5 MB | 20 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [YUWEI JIANG](https://appshunter.io/developer/1865730963) | [DIGITAL HERO LLC](https://appshunter.io/developer/1476514139) |

## What reviewers say

### Dopamine Cannon

[App page](https://appshunter.io/ios/app/dopamine-cannon/id6757281927)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shift

[App page](https://appshunter.io/ios/app/shift-habit-tracker/id6759396101)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Annual Pro | $19.99 | per year |


## Frequently asked questions

### Is Dopamine Cannon free?

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

### Is Shift free?

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

### Do Dopamine Cannon or Shift have ads?

Neither Dopamine Cannon nor Shift 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.*