KT vs MerryIoT for Amazon Sidewalk
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
KT
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This is a Bluetooth low energy (BLE) application for GlobalSat KT-520 configuration. By synchronizing with your KT-520, you can check the FW/APP versions and current settings. Also, you can adjust device setting to fulfill different user scenarios. With this application and KT-520 we believe you will have a better experience. Functions: ο»Ώο»ΏBasic Information: Kineis IDH & S/N FW version / APP version ο»Ώο»ΏDevice settings : Transmission durations / GPS acquisition duration Security setting Firmware upgrade Support iOS 11 or above.
MerryIoT for Amazon Sidewalk
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MerryIoT provides a complete solution for your home and asset monitoring that helps increase a level of security and safety to your property and loved ones. With the help of Amazon Sidewalk, all MerryIoT smart devices stay connected and continue to work over longer distances. A nearby Amazon Sidewalk gateway will pick up messages from the connected MerryIoT device and route them to the MerryIoT application via an integrated AWS cloud with multiple layers of data encryption for customer privacy protection. Today, Amazon Sidewalk include many Echo devices and select Ring devices that securely connect Sidewalk-enabled endpoints to the Amazon Sidewalk network and provide services to you and your neighbors.
Screenshots
Verdict
KT and MerryIoT for Amazon Sidewalk are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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. Both last shipped on November 3, 2026.
| Parameter | KT | MerryIoT for Amazon Sidewalk |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 β better | 13.0 |
| Further details β not scored | ||
| Size | 3 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Globalsat Technology Corporation. | BROWAN COMMUNICATIONS INCORPORATION |
In-app purchases
KT
No in-app purchases
MerryIoT for Amazon Sidewalk
No in-app purchases









