# iBatt vs O

The clearest difference is iOS requirement: iBatt at 9.0 against O's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iBatt ships an update every 3 months, O every 2 months. The most recent releases landed on October 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iBatt | O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 81 MB | 210 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reduce Carbon Energy Develop Co.,Ltd.](https://appshunter.io/developer/1053234606) | [Orange Electronic](https://appshunter.io/developer/506278411) |

## What reviewers say

### iBatt

[App page](https://appshunter.io/ios/app/ibatt/id1032594507)

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-genius-lite/id1513547293)

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

**In-app purchases:** none


## Frequently asked questions

### Is iBatt free?

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

### Is O free?

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

### Do iBatt or O have ads?

Neither iBatt nor O shows ads.

### Which is updated more often, iBatt or O?

iBatt ships an update every 3 months, and O every 2 months. Most recently, iBatt was updated on October 26, 2026 and O on October 3, 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.*