# TR vs MerryIoT for Amazon Sidewalk

The clearest difference is update cadence: TR at every 5 days against MerryIoT for Amazon Sidewalk's every 3 weeks. TR also leads on iOS requirement (11.0 vs 13.0). 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.

TR ships an update every 5 days, MerryIoT for Amazon Sidewalk every 3 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | TR | MerryIoT for Amazon Sidewalk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 3 MB | 34 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Globalsat Technology Corporation.](https://appshunter.io/developer/624997558) | [BROWAN COMMUNICATIONS INCORPORATION](https://appshunter.io/developer/1584963490) |

## What reviewers say

### TR

[App page](https://appshunter.io/ios/app/tr-520/id6449723121)

**Features:** macOS Compatibility

**In-app purchases:** none


### MerryIoT for Amazon Sidewalk

[App page](https://appshunter.io/ios/app/merryiot-for-amazon-sidewalk/id6450383664)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TR free?

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

### Is MerryIoT for Amazon Sidewalk free?

MerryIoT for Amazon Sidewalk is free to download, with no in-app purchases.

### Do TR or MerryIoT for Amazon Sidewalk have ads?

Neither TR nor MerryIoT for Amazon Sidewalk shows ads.

### Which is updated more often, TR or MerryIoT for Amazon Sidewalk?

TR ships an update every 5 days, and MerryIoT for Amazon Sidewalk every 3 weeks. Most recently, TR was updated on October 27, 2026 and MerryIoT for Amazon Sidewalk on October 27, 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.*