# Nocty vs CaffeineX

The clearest difference is iOS requirement: CaffeineX at 17.0 against Nocty's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Nocty ships an update every 5 days, CaffeineX every 3 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Nocty | CaffeineX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 1 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Ni](https://appshunter.io/developer/1607228380) | [来 徐](https://appshunter.io/developer/1871065941) |

## What reviewers say

### Nocty

[App page](https://appshunter.io/ios/app/nocty-sleep-tracker/id6755660744)

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

**In-app purchases:** none


### CaffeineX

[App page](https://appshunter.io/ios/app/caffeinex/id6760469305)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nocty free?

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

### Is CaffeineX free?

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

### Do Nocty or CaffeineX have ads?

Neither Nocty nor CaffeineX shows ads.

### Which is updated more often, Nocty or CaffeineX?

Nocty ships an update every 5 days, and CaffeineX every 3 days. Most recently, Nocty was updated on October 11, 2026 and CaffeineX on October 7, 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.*