# Nocturn vs Always on Display Clock

The clearest difference is in-app purchases: Nocturn at none against Always on Display Clock's 1. Nocturn also leads on iOS requirement (13.0 vs 26.1). Always on Display Clock's advantage is update cadence (every 2 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Always on Display Clock sells 1 one-off in-app purchase. Nocturn asks for nothing beyond the download.

Nocturn ships an update every 5 months, Always on Display Clock every 2 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Nocturn | Always on Display Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 19 MB | 23 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [APPXIDIAN LABS](https://appshunter.io/developer/1850268397) | [Ajul Raj](https://appshunter.io/developer/1733658359) |

## What reviewers say

### Nocturn

[App page](https://appshunter.io/ios/app/nocturn-nightstand-clock/id6759671477)

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

**In-app purchases:** none


### Always on Display Clock

[App page](https://appshunter.io/ios/app/always-on-display-clock/id6817448372)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AOD Clocks Pro | $4.99 | one-time |


## Frequently asked questions

### Is Nocturn free?

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

### Is Always on Display Clock free?

Always on Display Clock is free to download, with in-app purchases available.

### Do Nocturn or Always on Display Clock have ads?

Neither Nocturn nor Always on Display Clock shows ads.

### Which is updated more often, Nocturn or Always on Display Clock?

Nocturn ships an update every 5 months, and Always on Display Clock every 2 days. Most recently, Nocturn was updated on November 5, 2026 and Always on Display Clock on November 6, 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.*