# INES Maps vs Ancient World Explorer by CS

The clearest difference is in-app purchases: INES Maps at none against Ancient World Explorer by CS's 1. INES Maps also leads on update cadence (every 6 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ancient World Explorer by CS sells 1 one-off in-app purchase. INES Maps asks for nothing beyond the download.

INES Maps ships an update every 6 weeks, Ancient World Explorer by CS every 6 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | INES Maps | Ancient World Explorer by CS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ines-maps/id918847405/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 5 MB | 11 MB |
| Requires iOS | **17.6** | 18.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KAZUYUKI TAJIMA](https://appshunter.io/developer/876885221) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### INES Maps

[App page](https://appshunter.io/ios/app/ines-maps/id918847405)

Explore a global map of serious nuclear accidents, categorized by their INES level. View accident locations and access detailed Wikipedia articles for each event. Data includes accidents of level 4 or higher, plus significant level 2 and 3 events worldwide.

**Highlights:** Global nuclear accident map, INES level categorization, Detailed accident information, Wikipedia article integration, Accident timeline view

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

**In-app purchases:** none


### Ancient World Explorer by CS

[App page](https://appshunter.io/ios/app/ancient-world-explorer-by-cs/id6752570699)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |


## Frequently asked questions

### Is INES Maps free?

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

### Is Ancient World Explorer by CS free?

Ancient World Explorer by CS is free to download, with in-app purchases available.

### Do INES Maps or Ancient World Explorer by CS have ads?

Both INES Maps and Ancient World Explorer by CS show ads.

### Which is updated more often, INES Maps or Ancient World Explorer by CS?

INES Maps ships an update every 6 weeks, and Ancient World Explorer by CS every 6 months. Most recently, INES Maps was updated on October 15, 2026 and Ancient World Explorer by CS on October 14, 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.*