# Twilight Time vs History Lib

The clearest difference is ads: History Lib at none against Twilight Time's shown. Twilight Time's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (16.7.10 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

Twilight Time ships an update every 2 weeks, History Lib monthly. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Twilight Time | History Lib |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 36 MB | 5 MB |
| Requires iOS | **16.7.10** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [建谌 潘](https://appshunter.io/developer/1858767683) |

## What reviewers say

### Twilight Time

[App page](https://appshunter.io/ios/app/twilight-time/id6503278537)

**Features:** macOS Compatibility

**In-app purchases:** none


### History Lib

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Twilight Time free?

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

### Is History Lib free?

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

### Do Twilight Time or History Lib have ads?

Twilight Time shows ads; History Lib does not.

### Which is updated more often, Twilight Time or History Lib?

Twilight Time ships an update every 2 weeks, and History Lib monthly. Most recently, Twilight Time was updated on October 25, 2026 and History Lib on October 15, 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.*