# E vs RaIO Smart

The clearest difference is update cadence: RaIO Smart at every 4 days against E's every 5 weeks. E's advantage is iOS requirement (12.0 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.

E ships an update every 5 weeks, RaIO Smart every 4 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | E | RaIO Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/e-ra/id1561293538/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 116 MB | 47 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EOH JOINT STOCK COMPANY](https://appshunter.io/developer/1561293540) | [RANG DONG LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY](https://appshunter.io/developer/1453529637) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-ra/id1561293538)

Control and manage various IoT devices and sensors from different manufacturers in one place. Automate device interactions based on conditions like temperature and time, and share access with others. Receive real-time notifications for enhanced safety.

**Highlights:** Remote device control, Multi-manufacturer device support, Automated device interworking, Device sharing, Real-time notifications, Smart home and industry applications

**Features:** macOS Compatibility

**In-app purchases:** none


### RaIO Smart

[App page](https://appshunter.io/ios/app/raio-smart/id6758331036)

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is RaIO Smart free?

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

### Do E or RaIO Smart have ads?

Neither E nor RaIO Smart shows ads.

### Which is updated more often, E or RaIO Smart?

E ships an update every 5 weeks, and RaIO Smart every 4 days. Most recently, E was updated on October 7, 2026 and RaIO Smart 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.*