# StudyThem vs Chronos History

The clearest difference is update cadence: Chronos History at every 6 days against StudyThem's every 3 weeks. Chronos History also leads on iOS requirement (16.4 vs 18.0). On price, ads, 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.

StudyThem ships an update every 3 weeks, Chronos History every 6 days. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | StudyThem | Chronos History |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/studythem/id6756934796/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 2 MB | 33 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LochLoch LLC](https://appshunter.io/developer/1863743887) | [Nikhil Baddam](https://appshunter.io/developer/6780136608) |

## What reviewers say

### StudyThem

[App page](https://appshunter.io/ios/app/studythem/id6756934796)

Explore the lives of historical figures by seeing what they were doing at specific ages. This visual app presents key moments, struggles, and achievements through interactive timelines, offering a unique perspective on growth and discovery.

**Highlights:** Visual timelines of famous people, Key life moments and achievements, Compare lives at the same age, Learn history through human stories, Clean, focused design

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

**In-app purchases:** none


### Chronos History

[App page](https://appshunter.io/ios/app/chronos-history/id6780136606)

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

**In-app purchases:** none


## Frequently asked questions

### Is StudyThem free?

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

### Is Chronos History free?

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

### Do StudyThem or Chronos History have ads?

Neither StudyThem nor Chronos History shows ads.

### Which is updated more often, StudyThem or Chronos History?

StudyThem ships an update every 3 weeks, and Chronos History every 6 days. Most recently, StudyThem was updated on September 30, 2026 and Chronos History on September 17, 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.*