# ICM vs MainStory App

The clearest difference is update cadence: MainStory App at fortnightly against ICM's every 3 months. ICM's advantage is iOS requirement (12.0 vs 15.0). 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.

ICM ships an update every 3 months, MainStory App fortnightly. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ICM | MainStory App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 127 MB | 119 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Indoglobal Nusa Persada, PT](https://appshunter.io/developer/1471096399) | [PT Generasi Anak Indonesia Berkembang](https://appshunter.io/developer/1644896353) |

## What reviewers say

### ICM

[App page](https://appshunter.io/ios/app/icm/id6463190180)

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

**In-app purchases:** none


### MainStory App

[App page](https://appshunter.io/ios/app/mainstory-app/id6471980721)

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

**In-app purchases:** none


## Frequently asked questions

### Is ICM free?

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

### Is MainStory App free?

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

### Do ICM or MainStory App have ads?

Neither ICM nor MainStory App shows ads.

### Which is updated more often, ICM or MainStory App?

ICM ships an update every 3 months, and MainStory App fortnightly. Most recently, ICM was updated on September 16, 2026 and MainStory App on September 13, 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.*