# History Lib vs Always on Display Clock

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

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

History Lib ships an update monthly, Always on Display Clock every 2 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | History Lib | Always on Display Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 5 MB | 23 MB |
| Requires iOS | **26.0** | 26.1 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [建谌 潘](https://appshunter.io/developer/1858767683) | [Ajul Raj](https://appshunter.io/developer/1733658359) |

## What reviewers say

### History Lib

[App page](https://appshunter.io/ios/app/history-lib/id6761198319)

**Features:** 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 History Lib free?

History Lib 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 History Lib or Always on Display Clock have ads?

Neither History Lib nor Always on Display Clock shows ads.

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

History Lib ships an update monthly, and Always on Display Clock every 2 days. Most recently, History Lib was updated on October 31, 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.*