# ICS vs Mirion Academy

The clearest difference is update cadence: Mirion Academy at every 3 weeks against ICS's every 2 months. ICS's advantage is iOS requirement (9.0 vs 17.0). 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.

ICS ships an update every 2 months, Mirion Academy every 3 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ICS | Mirion Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/ics-timescale/id1469322356/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 20 MB | 161 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [隽轩 樊](https://appshunter.io/developer/1463394496) | [360Learning](https://appshunter.io/developer/1071382807) |

## What reviewers say

### ICS

[App page](https://appshunter.io/ios/app/ics-timescale/id1469322356)

Access authoritative geological time scale data and information on Global Boundary Stratotype Sections and Points (GSSPs). Explore charts, detailed GSSP information, and relevant statistics.

**Highlights:** Demonstration of ICS chart, Detailed GSSP information, GSSP statistics, Authoritative data service

**Features:** macOS Compatibility

**In-app purchases:** none


### Mirion Academy

[App page](https://appshunter.io/ios/app/mirion-academy/id1585357685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ICS free?

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

### Is Mirion Academy free?

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

### Which is updated more often, ICS or Mirion Academy?

ICS ships an update every 2 months, and Mirion Academy every 3 weeks. Most recently, ICS was updated on November 3, 2026 and Mirion Academy on November 7, 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.*