# Batteriesevent vs ICM events

The clearest difference is update cadence: ICM events at every 6 weeks against Batteriesevent's every 3 months. Batteriesevent's advantage is iOS requirement (15.5 vs 17.0). 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.

Batteriesevent ships an update every 3 months, ICM events every 6 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Batteriesevent | ICM events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 37 MB | 76 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Groupe Léni](https://appshunter.io/developer/803306239) | [ICM AG](https://appshunter.io/developer/1782306016) |

## What reviewers say

### Batteriesevent

[App page](https://appshunter.io/ios/app/batteriesevent/id6503300852)

**Features:** macOS Compatibility

**In-app purchases:** none


### ICM events

[App page](https://appshunter.io/ios/app/icm-events/id6738779807)

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

**In-app purchases:** none


## Frequently asked questions

### Is Batteriesevent free?

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

### Is ICM events free?

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

### Do Batteriesevent or ICM events have ads?

Neither Batteriesevent nor ICM events shows ads.

### Which is updated more often, Batteriesevent or ICM events?

Batteriesevent ships an update every 3 months, and ICM events every 6 weeks. Most recently, Batteriesevent was updated on October 27, 2026 and ICM events on October 28, 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.*