# AELOS STEM vs PUDU Assist

The clearest difference is update cadence: PUDU Assist at every 5 weeks against AELOS STEM's every 3 months. AELOS STEM's advantage is iOS requirement (8.0 vs 15.1). 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, PUDU Assist every 5 weeks. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AELOS STEM | PUDU Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pudu-assist/id6742813631/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 97 MB | 34 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leju(Shenzhen) Robot Technology CO., Ltd](https://appshunter.io/developer/1133429668) | [Shenzhen Pudu Technology Co., Ltd.](https://appshunter.io/developer/1598340896) |

## What reviewers say

### AELOS STEM

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

**Features:** macOS Compatibility

**In-app purchases:** none


### PUDU Assist

[App page](https://appshunter.io/ios/app/pudu-assist/id6742813631)

This tool offers centralized management for robotic devices, enabling seamless deployment, remote diagnostics, and real-time status monitoring. It streamlines automated operations and maintenance for efficient device upkeep.

**Highlights:** Equipment deployment, Remote diagnosis, Status monitoring, Automated operation, Maintenance management

**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 PUDU Assist free?

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

### Do AELOS STEM or PUDU Assist have ads?

Neither AELOS STEM nor PUDU Assist shows ads.

### Which is updated more often, AELOS STEM or PUDU Assist?

AELOS STEM ships an update every 3 months, and PUDU Assist every 5 weeks. Most recently, AELOS STEM was updated on November 2, 2026 and PUDU Assist on October 25, 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.*