# Caffeine Half Life vs Aura

The clearest difference is in-app purchases: Aura at none against Caffeine Half Life's 1. Aura also leads on iOS requirement (17.0 vs 26.0). Caffeine Half Life's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Caffeine Half Life sells 1 in-app purchase, starting at $1.99 per month. Aura asks for nothing beyond the download.

## The numbers

| Metric | Caffeine Half Life | Aura |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aura-sunscreen-timer/id6772366716/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 13 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Adrian Nowak](https://appshunter.io/developer/1888522412) | [Bo Anderson](https://appshunter.io/developer/1794639790) |

## What reviewers say

### Caffeine Half Life

[App page](https://appshunter.io/ios/app/caffeine-half-life/id6761268609)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


### Aura

[App page](https://appshunter.io/ios/app/aura-sunscreen-timer/id6772366716)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caffeine Half Life free?

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

### Is Aura free?

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

### Do Caffeine Half Life or Aura have ads?

Neither Caffeine Half Life nor Aura 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.*