# REDtone IoT vs E

The clearest difference is update cadence: REDtone IoT at every 3 weeks against E's every 2 months. E's advantage is iOS requirement (11.0 vs 15.0). 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.

REDtone IoT ships an update every 3 weeks, E every 2 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | REDtone IoT | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 37 MB | 23 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [REDtone Digital Berhad](https://appshunter.io/developer/1168561182) | [POP RECREU ELECTRONIC SDN.BHD.](https://appshunter.io/developer/1704768384) |

## What reviewers say

### REDtone IoT

[App page](https://appshunter.io/ios/app/redtone-iot/id6443580610)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-relife/id6463694369)

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

**In-app purchases:** none


## Frequently asked questions

### Is REDtone IoT free?

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

### Is E free?

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

### Do REDtone IoT or E have ads?

Neither REDtone IoT nor E shows ads.

### Which is updated more often, REDtone IoT or E?

REDtone IoT ships an update every 3 weeks, and E every 2 months. Most recently, REDtone IoT was updated on September 30, 2026 and E on October 6, 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.*