# Caffeine mg vs Caffle

The clearest difference is update cadence: Caffeine mg at weekly against Caffle's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Caffeine mg sells 1 one-off in-app purchase and Caffle sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Caffeine mg ships an update weekly, Caffle monthly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Caffeine mg | Caffle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 5 MB | 39 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [kensuke ueda](https://appshunter.io/developer/961845390) | [JACOB COX](https://appshunter.io/developer/1785798264) |

## What reviewers say

### Caffeine mg

[App page](https://appshunter.io/ios/app/caffeine-mg-half-life-tracker/id6763047063)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| カフェインmg Pro | $1.99 | one-time |


### Caffle

[App page](https://appshunter.io/ios/app/caffle-caffeine-tracker/id6782743868)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caffy Pro Weekly | $9.99 | per 7 days |
| Caffy Pro Yearly | $49.99 | per year |
| Caffy Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Caffeine mg free?

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

### Is Caffle free?

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

### Do Caffeine mg or Caffle have ads?

Neither Caffeine mg nor Caffle shows ads.

### Which is updated more often, Caffeine mg or Caffle?

Caffeine mg ships an update weekly, and Caffle monthly. Most recently, Caffeine mg was updated on October 7, 2026 and Caffle on October 13, 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.*