Comparison

UnaInside vs MerryIoT Sensor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UnaInside

Features
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"UnaInside Mobile App is here for your operational teams to deploy and manage IoT devices developed by UnaBiz. UnaInisde supports Managed and Legacy protocols on devices. It includes a full range of commands such as device activation, trigger Sigfox downlink and Firmware Over-the-Air* for efficient on-the-field device deployment and management. Managed Protocol - uses UnaSecure, a proprietary encryption protocol developed by UnaBiz for NFC communications, so that all communications from and to the device are fully encrypted via UnaConnect. The fully integrated protocol also allows one click device activation. Legacy Protocol - uses standard NFC communication protocols with no encryption of the commands. The protocols are compatible with UnaInside and most iOS apps. A series of manual commands is required for device activation under the Legacy protocol. *Firmware-Over-The-Air is only available for supported devices using the Managed Protocol."

About

MerryIoT Sensor

Monitor your home's environment with this app. It tracks air quality, detects water leaks, and alerts you to unexpected movement, helping ensure a healthy and safe living space.

Highlights
  • Air quality monitoring
  • Water leak detection
  • Movement detection
  • Home safety alerts
  • Healthy home environment
Features
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MerryIoT is the simple way to a healthy and safe home. Download the MerryIoT app and monitor air quality status, water leak detection, unexpected movement, etc…

Screenshots

UnaInside3 screens
MerryIoT Sensor4 screens

Verdict

The call

The clearest difference is update cadence: UnaInside at every 6 weeks against MerryIoT Sensor's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

UnaInside ships an update every 6 weeks, MerryIoT Sensor every 5 months. Both last shipped on October 9, 2026.

Scorecard1 real difference · 9 level
UnaInside versus MerryIoT Sensor: the parameters behind the verdict, then further details
ParameterUnaInsideMerryIoT Sensor
PriceFreeFree
Rating—1.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 6 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size21 MB33 MB
Age rating4+4+
DeveloperUnaBiz Co LtdBROWAN COMMUNICATIONS INCORPORATION

In-app purchases

None

UnaInside

No in-app purchases

None

MerryIoT Sensor

No in-app purchases

Questions

Is UnaInside free?
UnaInside is free to download, with no in-app purchases.
Is MerryIoT Sensor free?
MerryIoT Sensor is free to download, with no in-app purchases.
Do UnaInside or MerryIoT Sensor have ads?
Neither UnaInside nor MerryIoT Sensor shows ads.
Which is updated more often, UnaInside or MerryIoT Sensor?
UnaInside ships an update every 6 weeks, and MerryIoT Sensor every 5 months. Most recently, UnaInside was updated on October 9, 2026 and MerryIoT Sensor on October 9, 2026.

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