Comparison

Alarmhandler Sensor vs HiddenApp Pro

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

Head to head
About

Alarmhandler Sensor

Transform old phones into a cohesive security system. Integrate SMS alarms, IP cameras, and existing devices into one controllable platform. Offers affordable, DIY security solutions.

Highlights
  • Integrates SMS alarm systems
  • Connects IP cameras
  • Utilizes old phones as sensors
  • Unified control via one app
  • DIY security system
Features
Read full description

Alarmhandler is like no other security system you've seen. It integrates SMS based alarm systems, IP cameras, and old phones of any make into a cohesive alarm system controlled by one app. Do you change phone regularly, then you may have old phones collecting dust? Why not put them into use using the Alarmhandler security system! The phone needs to be connected to the Internet via Wifi or GSM. Make sure that the phone is connected permanently to power and has a stable position using a phone holder of some sort. How to get started: 1) Download the Alarmhandler Sensor app on your old device and launch it - you should see a QR code 2) Download the normal Alarmhandler app on your regular phone 3) On the home screen, tap + bottom right to add a sensor of type 'Old phone' 4) Tap the scan icon to scan the QR code shown on the old phone in the sensor app 5) Finally, tap the Start button in the sensor app to launch camera surveillance Alarmhandler is built by a small team dedicated to bring security that everyone can afford. We publish frequent updates and would love your feedback. Get in touch via our homepage alarmhandler.com, our Facebook page, or tweet us @alarmhandler

About

HiddenApp Pro

This app provides organizations with real-time location tracking, device monitoring, and recovery tools. It offers features like geofencing, location history, and intruder selfies for enhanced device management.

Highlights
  • Real-time location tracking
  • Location history
  • Geofencing
  • Network data monitoring
  • Messaging
  • Intruder selfies
Read full description

HiddenApp Pro is built for organizations of any size, enabling real-time location tracking, device monitoring, and advanced recovery tools, all actionable through a user-friendly dashboard. HiddenApp Pro requires an active HiddenApp business plan, and devices can be enrolled using the HiddenApp web app via MDM or by scanning a QR code. HiddenApp Pro enables the following features for iOS devices: • Real-time location tracking built on Google Maps • Location history • Geofencing • Network data • Messaging • Intruder selfies

Screenshots

Alarmhandler Sensor3 screens
HiddenApp Pro4 screens

Verdict

The call

The clearest difference is rating: HiddenApp Pro at 3.6 against Alarmhandler Sensor's 1.0. HiddenApp Pro also leads on update cadence (every 3 months vs every 34 months) and ratings volume (11 vs 1). Alarmhandler Sensor's advantage is iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

HiddenApp Pro holds the better App Store score, 3.6 against 1.0. That said, the two scores are not equally well evidenced: HiddenApp Pro has 11 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Alarmhandler Sensor ships an update every 34 months, HiddenApp Pro every 3 months. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
Alarmhandler Sensor versus HiddenApp Pro: the parameters behind the verdict, then further details
ParameterAlarmhandler SensorHiddenApp Pro
PriceFreeFree
Rating1.0 (1 ratings)3.6 (11 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings111 — better
Update frequencyEvery 34 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better14.0
Further details — not scored
Size7 MB12 MB
Age rating4+4+
DeveloperCompelling SoftwareSenturo Ltd

Customer experience

Alarmhandler Sensor

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

HiddenApp Pro

All ratings11 ratings
Positive63.6%
Neutral9.1%
Negative27.3%

In-app purchases

None

Alarmhandler Sensor

No in-app purchases

None

HiddenApp Pro

No in-app purchases

Questions

Is Alarmhandler Sensor free?
Alarmhandler Sensor is free to download, with no in-app purchases.
Is HiddenApp Pro free?
HiddenApp Pro is free to download, with no in-app purchases.
Which has better reviews, Alarmhandler Sensor or HiddenApp Pro?
HiddenApp Pro is rated higher. Alarmhandler Sensor averages 1.0 out of 5 from 1 ratings, while HiddenApp Pro averages 3.6 from 11 ratings.
Do Alarmhandler Sensor or HiddenApp Pro have ads?
Neither Alarmhandler Sensor nor HiddenApp Pro shows ads.
Which is updated more often, Alarmhandler Sensor or HiddenApp Pro?
Alarmhandler Sensor ships an update every 34 months, and HiddenApp Pro every 3 months. Most recently, Alarmhandler Sensor was updated on September 23, 2026 and HiddenApp Pro on September 29, 2026.

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