# SO9 LAB vs Smax.Ai

The clearest difference is update cadence: Smax.Ai at fortnightly against SO9 LAB's every 4 months. Smax.Ai also leads on iOS requirement (10.0 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.

SO9 LAB ships an update every 4 months, Smax.Ai fortnightly. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SO9 LAB | Smax.Ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 29 MB | 60 MB |
| Requires iOS | 15.1 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [So9 Enterprise](https://appshunter.io/developer/1675461300) | [Ba Phan Hoang](https://appshunter.io/developer/1330317988) |

## What reviewers say

### SO9 LAB

[App page](https://appshunter.io/ios/app/so9-lab/id6446020644)

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

**In-app purchases:** none


### Smax.Ai

[App page](https://appshunter.io/ios/app/smaxai/id6450672356)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SO9 LAB free?

SO9 LAB is free to download, with no in-app purchases.

### Is Smax.Ai free?

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

### Do SO9 LAB or Smax.Ai have ads?

Neither SO9 LAB nor Smax.Ai shows ads.

### Which is updated more often, SO9 LAB or Smax.Ai?

SO9 LAB ships an update every 4 months, and Smax.Ai fortnightly. Most recently, SO9 LAB was updated on October 25, 2026 and Smax.Ai on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*