# REDtone IoT vs Fertech

The clearest difference is iOS requirement: Fertech at 13.0 against REDtone IoT's 15.0. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 12, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | REDtone IoT | Fertech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 37 MB | 70 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [REDtone Digital Berhad](https://appshunter.io/developer/1168561182) | [VASUGI SUPRAMANIAM](https://appshunter.io/developer/1721859748) |

## What reviewers say

### REDtone IoT

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Fertech

[App page](https://appshunter.io/ios/app/fertech/id6474534079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is REDtone IoT free?

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

### Is Fertech free?

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

### Do REDtone IoT or Fertech have ads?

Neither REDtone IoT nor Fertech shows ads.

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

REDtone IoT ships an update every 3 weeks, and Fertech every 3 weeks. Most recently, REDtone IoT was updated on September 12, 2026 and Fertech on August 28, 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.*