# Caffeindiary vs CanIApp

The clearest difference is in-app purchases: Caffeindiary at none against CanIApp's 4. CanIApp's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CanIApp sells 4 in-app purchases, starting at $2.99 per month. Caffeindiary asks for nothing beyond the download.

## The numbers

| Metric | Caffeindiary | CanIApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 6 MB | 9 MB |
| Requires iOS | **17.0** | 17.3 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MOTTO(Tokyo)](https://appshunter.io/developer/1894398677) | [Kyle Richards](https://appshunter.io/developer/1824350051) |

## What reviewers say

### Caffeindiary

[App page](https://appshunter.io/ios/app/caffeindiary-caffeine-log/id6771420106)

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

**In-app purchases:** none


### CanIApp

[App page](https://appshunter.io/ios/app/caniapp/id6772059461)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month of Can I Plus | $2.99 | per month |
| 1 Month of Can I Premium | $3.99 | per month |
| 1 Year of Can I plus | $29.99 | per year |
| 1 Year of Premium | $39.99 | per year |


## Frequently asked questions

### Is Caffeindiary free?

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

### Is CanIApp free?

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

### Do Caffeindiary or CanIApp have ads?

Caffeindiary shows ads; CanIApp does not.

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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.*