Alarm Free vs Security Alarm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alarm Free
This app provides a personal safety alarm with advanced motion detection. It can trigger an alert with sound and light when rapid movement or free-fall is detected, or with a simple screen tap.
- Rapid-movement detector
- Free-fall detector
- Screen tap alert
- Synchronized alarm sound
- Flashlight activation
- Apple Watch integration
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Alarm is a self-defence/emergency alarm application with a rapid-movement and free-fall detector. You can also touch the screen to give a warning. Not only a red screen blinking but also an alarm sound and a flash light are synchronized if the device has such functionalities. The Apple Watch app also blinks but it's limited for a few time only to save the battery.
Security Alarm
This app helps protect your phone from unauthorized access by triggering an alarm and capturing a selfie of anyone who tries to touch or take your device. It offers multiple protection modes and advanced features to identify and deter intruders.
- Capture intruder selfies
- Motion detection alarm
- Power cable unplug alarm
- Headset unplug alarm
- Pocket mode alarm
- Passcode and biometric lock
- Background alarm operation
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Best Security Alarm To Protect Your iPhone from your family members, friends and strangers trying to intrude into your phone privacy. “Security Alarm - AntiTheft” - Simply activate the Alarm and capture intruders Selfie, when your phone is touched or taken by intruder, you can catch nosey family, friends or strangers red handed! Using this App, you can protect your iPhone with “6” strong Modes: Smart Protection Modes 1. Motion Mode Place your iPhone on a stable surface and start monitoring. If unexpected movement is detected, the app can trigger an alarm to draw attention to the device. 2. Power Mode Monitor your charging connection and receive an alarm if the charging cable is disconnected while protection is active. Ideal for charging at work, in hotels, airports, cafés, or other shared spaces. 3. Audio Mode Protect your iPhone while headphones or supported audio accessories are connected. The app can alert you when the monitored audio connection is interrupted. 4. Pocket Mode Start monitoring before placing your iPhone in a pocket or bag. An alarm can sound when the device is removed, helping you react quickly in crowded or public places. 5. Silent Watch Mode Watch Mode provides discreet monitoring when you want to know who may have handled your iPhone. Silent monitoring without a loud alarm. When Watch Mode is active and the required monitoring screen remains open, the app can automatically capture photos after detected interaction. Review captured photos later in the private Intruder Gallery. 6. Notify Mode -Device unlock activity review Notify Mode records app-observed unlock activity while monitoring is active. When you return, review the detected time and confirm whether the activity was yours. This mode is useful when your iPhone may be accessible to family members, friends, coworkers, or other people in a shared environment. Customize your protection - Select your preferred alarm sound- 6 in app + from your device - Adjust alarm volume level - Turn vibration on or off - Alarm Sound On/Off - Set Protection Start Delay Time - as You Prefer - Adjust motion sensitivity - Choose the number of intruder photos will capture at event trigger - Configure each protection mode independently FEATURES: - Capture Intruders Selfie - Multiple Intruders Selfie, with Different Angles, Chance of Identify Intruders Increase - Share Intruders Photo among your Family and Friend Circle - View Break In Attempts by Intruder - Displayed On Icon - Passcode Lock with 4 Digit Pin Code - TouchID, FaceID Support to Stop Alarm - Reset or recover your app passcode - Auto Lock Maximum Volume Control. - Vibrates when Alarm Fire - Set On/Off - Accurate Motion-Sensing Algorithm. - Back up supported app data with iCloud Designed For Everyday Situations Security Alarm is useful when: - Leaving your iPhone on a desk - Charging in a public or shared location - Using headphones at the gym or while travelling - Carrying your phone in a pocket or bag - Monitoring access in a shared home or workplace - Checking whether someone handled your device while you were away Protect your iPhone with flexible monitoring, customizable alerts, discreet photo capture, and clear activity review—all in one modern security app. Use “Security Alarm - AntiTheft” app in iPhone when you are in crowded public place, in the shower, sleeping, or just away from your device, to trigger an alarm & capture a photo of intruder trying to peek into your phone. Important: Security Alarm is designed as an additional deterrent and monitoring tool. It cannot guarantee prevention of theft, unauthorized access, loss, or damage. Some features require the app to remain open and visible while monitoring is active. Availability may depend on device capabilities, permissions, and iOS limitations. Disclaimer : This app working in background mode, it will drain your battery so use it only when you need to protect your iPhone.
Screenshots
Verdict
The clearest difference is rating: Security Alarm at 4.3 against Alarm Free's 3.3. Security Alarm also leads on update cadence (every 6 weeks vs every 29 months) and ratings volume (526 vs 13). Alarm Free's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price, ads and iOS requirement 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
Both are free to download. Security Alarm sells 2 one-off in-app purchases. Alarm Free asks for nothing beyond the download.
Security Alarm holds the better App Store score, 4.3 against 3.3. That said, the two scores are not equally well evidenced: Security Alarm has 526 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 35% of Alarm Free's written reviews are positive against 55% of Security Alarm's.
Alarm Free ships an update every 29 months, Security Alarm every 6 weeks. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.
| Parameter | Alarm Free | Security Alarm |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (13 ratings) | 4.3 (526 ratings) — better |
| Positive reviews | 35.4% of reviews | 54.7% of reviews — better |
| Number of ratings | 13 | 526 — better |
| Update frequency | Every 29 months | Every 6 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 25 MB |
| Age rating | 4+ | 12+ |
| Developer | Masayuki Akamatsu | NileshKumar Rathod |
Customer experience
Alarm Free
Security Alarm
User reviews
Alarm Free
From 13 App Store ratingsWhat we love
- 🚀 Useful as a rear bike light
- 🚀 Helpful for running safety
- 👍 Simple and easy to use
Room to improve
- 🐛 No sound, only a flashing light
- 🔒 Easily turned off by touching the screen
- 🔋 Drains battery when left on
Security Alarm
From 526 App Store ratingsWhat we love
- 👍 Good app
- 🚀 Loud alarm
- 🔒 Catches intruders
Room to improve
- 🐛 Doesn't work as expected
- 💰 Paid features
- 🔋 Battery drain
- 🔒 Doesn't secure phone
- 🔕 Annoying alarm
Bugs and requests
Alarm Free
Reported bugs
2 issues- Doesn't work when phone is locked or in sleep mode
- Causes iPhone to freeze and require restore
Requested features
4 requests- Louder alarm sound
- Ability to run in the background
- Sensitivity adjustment
- Password protection to prevent deactivation
Security Alarm
Reported bugs
5 issues- Alarm goes off randomly
- Can't turn off alarm
- App crashes
- Doesn't detect intruders
- Incompatible with newer devices
Requested features
5 requests- Delay alarm to allow disabling
- Link photos to email
- Improve headphone detection
- Add timer to unlock
- Improve low light photo quality
In-app purchases
Alarm Free
No in-app purchases
Security Alarm
- Remove All Ads$3.99
- Full Version + Remove All Ads$5.99
Questions
Is Alarm Free free?
Is Security Alarm free?
Which has better reviews, Alarm Free or Security Alarm?
Do Alarm Free or Security Alarm have ads?
Which is updated more often, Alarm Free or Security Alarm?
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