# Zeus IoT vs SmartBot Solar

The clearest difference is iOS requirement: SmartBot Solar at 13.0 against Zeus IoT's 15.1. 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.

Zeus IoT ships an update every 2 months, SmartBot Solar every 3 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Zeus IoT | SmartBot Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 35 MB | 60 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Onemind Services LLC](https://appshunter.io/developer/1614445078) | [SHENZHEN KWUNPHI ROBOT CO., LTD.](https://appshunter.io/developer/1616848455) |

## What reviewers say

### Zeus IoT

[App page](https://appshunter.io/ios/app/zeus-iot/id1614445076)

**Features:** Vision Pro support

**In-app purchases:** none


### SmartBot Solar

[App page](https://appshunter.io/ios/app/smartbot-solar/id6738042089)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zeus IoT free?

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

### Is SmartBot Solar free?

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

### Do Zeus IoT or SmartBot Solar have ads?

Neither Zeus IoT nor SmartBot Solar shows ads.

### Which is updated more often, Zeus IoT or SmartBot Solar?

Zeus IoT ships an update every 2 months, and SmartBot Solar every 3 months. Most recently, Zeus IoT was updated on September 17, 2026 and SmartBot Solar on September 9, 2026.

---

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