# AELOS STEM vs BrawnBot Go

The clearest difference is update cadence: BrawnBot Go at every 6 weeks against AELOS STEM's every 3 months. AELOS STEM's advantage is iOS requirement (8.0 vs 13.0). 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.

AELOS STEM ships an update every 3 months, BrawnBot Go every 6 weeks. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AELOS STEM | BrawnBot Go |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 97 MB | 44 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leju(Shenzhen) Robot Technology CO., Ltd](https://appshunter.io/developer/1133429668) | [Zhejiang Zhiding Robot Co., Ltd.](https://appshunter.io/developer/1879738455) |

## What reviewers say

### AELOS STEM

[App page](https://appshunter.io/ios/app/aelos-stem/id1335859984)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrawnBot Go

[App page](https://appshunter.io/ios/app/brawnbot-go/id6502599448)

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

**In-app purchases:** none


## Frequently asked questions

### Is AELOS STEM free?

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

### Is BrawnBot Go free?

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

### Do AELOS STEM or BrawnBot Go have ads?

Neither AELOS STEM nor BrawnBot Go shows ads.

### Which is updated more often, AELOS STEM or BrawnBot Go?

AELOS STEM ships an update every 3 months, and BrawnBot Go every 6 weeks. Most recently, AELOS STEM was updated on October 4, 2026 and BrawnBot Go on October 24, 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.*