# Epoch vs ChronoMap

The clearest difference is in-app purchases: ChronoMap at none against Epoch's 1. ChronoMap also leads on update cadence (every 3 days vs every 5 weeks) and iOS requirement (15.0 vs 26.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Epoch sells 1 one-off in-app purchase. ChronoMap asks for nothing beyond the download.

Epoch ships an update every 5 weeks, ChronoMap every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Epoch | ChronoMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/epoch-history-notes/id6470111481/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **81.8% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 99 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shu Kyogoku](https://appshunter.io/developer/1703508274) | [HOIPOI Co., Ltd.](https://appshunter.io/developer/6801120710) |

## What reviewers say

### Epoch

[App page](https://appshunter.io/ios/app/epoch-history-notes/id6470111481)

Create interactive timelines to visualize historical events and understand their flow. This app allows for detailed event mapping, filtering, and includes auto-generated practice questions to measure learning outcomes. Users can also share their timelines with others.

**Highlights:** Create interactive timelines, Map events from 100 billion BCE to 9999 CE, Filter events by flags, tags, and time period, Navigate events with horizontal swipes, Toggle year display and flags, Auto-generated practice questions, Share timelines with friends

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro version | $7.99 | one-time |


### ChronoMap

[App page](https://appshunter.io/ios/app/chronomap/id6801120707)

Explore human history with an interactive world map and timeline. Witness political borders shift and events unfold in their geographical context. Features narrated stories, quizzes, and detailed information on historical periods and places.

**Highlights:** Animated historical maps from 28,000 BC to present, 2,794 explained historical events and people, 52 narrated historical stories, Blank-map quizzes and drills, Relationship trees for historical themes, Offline access to all data, Spaced-repetition review for collected cards

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

**In-app purchases:** none


## Frequently asked questions

### Is Epoch free?

Epoch is free to download, with in-app purchases available.

### Is ChronoMap free?

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

### Do Epoch or ChronoMap have ads?

Neither Epoch nor ChronoMap shows ads.

### Which is updated more often, Epoch or ChronoMap?

Epoch ships an update every 5 weeks, and ChronoMap every 3 days. Most recently, Epoch was updated on November 3, 2026 and ChronoMap on October 31, 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.*