# Gemma vs Ai Battery

Gemma and Ai Battery are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Gemma ships an update every 3 weeks, Ai Battery monthly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Gemma | Ai Battery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 31 MB | 34 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Gemma-Design](https://appshunter.io/developer/1784261389) | [Jiangsu Hybrid Energy Technology Co., Ltd](https://appshunter.io/developer/1653244701) |

## What reviewers say

### Gemma

[App page](https://appshunter.io/ios/app/gemma-app/id6739215260)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ai Battery

[App page](https://appshunter.io/ios/app/ai-battery/id6760984399)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gemma free?

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

### Is Ai Battery free?

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

### Do Gemma or Ai Battery have ads?

Neither Gemma nor Ai Battery shows ads.

### Which is updated more often, Gemma or Ai Battery?

Gemma ships an update every 3 weeks, and Ai Battery monthly. Most recently, Gemma was updated on October 9, 2026 and Ai Battery on October 10, 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.*