# Skillkeep vs Chrono Atlas

The clearest difference is iOS requirement: Skillkeep at 15.0 against Chrono Atlas's 17.0. 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.

Skillkeep ships an update every 2 weeks, Chrono Atlas fortnightly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Skillkeep | Chrono Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chrono-atlas-history-timeline/id6785380288/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 325 MB | 29 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Bitsational](https://appshunter.io/developer/1771805404) | [永伟 阮](https://appshunter.io/developer/6772530878) |

## What reviewers say

### Skillkeep

[App page](https://appshunter.io/ios/app/skillkeep/id6736385259)

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

**In-app purchases:** none


### Chrono Atlas

[App page](https://appshunter.io/ios/app/chrono-atlas-history-timeline/id6785380288)

Explore world history interactively through a timeline and map. Discover civilizations, delve into landmark stories, and reinforce learning with engaging challenges. Collect illustrated cards to revisit key historical elements.

**Highlights:** Interactive timeline and world map, Civilization and landmark discovery, Short, engaging learning challenges, Collectible illustrated Codex cards, Offline core content, In-app narration

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Skillkeep free?

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

### Is Chrono Atlas free?

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

### Do Skillkeep or Chrono Atlas have ads?

Neither Skillkeep nor Chrono Atlas shows ads.

### Which is updated more often, Skillkeep or Chrono Atlas?

Skillkeep ships an update every 2 weeks, and Chrono Atlas fortnightly. Most recently, Skillkeep was updated on October 30, 2026 and Chrono Atlas on November 5, 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.*