Comparison

Best Phone Security vs iAntiTheft

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

Head to head
About

Best Phone Security

This app triggers an alarm when your device is touched or moved, deterring unauthorized access. It offers a PIN code for unlocking and a security alarm to notify you of any tampering. Ideal for protecting your device in public or from prying eyes.

Highlights
  • PIN code unlock
  • Security alarm notification
  • Motion-triggered alarm
  • Deterrent against unauthorized access
Features
Read full description

------------------------------------------------------ Don't wait! Protect Your iPhone/iPad Now! ------------------------------------------------------ Use alarm on your iPhone/ipod/ipad when in public or also to catch those sneaky friends and family who try to peek into your iPhone when you're away. What really happens when you're in the shower, sleeping, or just away from your device. Use this high quality app to trigger an alarm. Best part is if your friends or family know you have an advanced alarm they will never dare to touch the phone. They will be frightened to touch it a second time and so its an excellent deterrent. FEATURES: - Pin Code to unlock your iPhone & iPad - Security Alarm To Notify You - Alarm Triggered Thru Motion

About

iAntiTheft

This application provides robust security features to protect your phone from theft. It offers multiple alarm modes triggered by specific actions like cable unplugging, device movement, or removal from a pocket. The app intelligently detects calls and Siri usage to prevent false alarms and integrates with your device's security features.

Highlights
  • Four protection modes (Power, Motion, Pocket, Earphone)
  • Smart Auto-Protection mode
  • Call and Siri detection
  • Integrates with Passcode, Touch ID, Face ID
  • Maximizes volume automatically
  • Runs reliably in the background
  • Today Widget support
Read full description

iAntiTheft: The Ultimate Anti-Theft Alarm App for Your Phone Protect your phone from theft with iAntiTheft, a powerful app packed with features designed to keep your device secure. Key Features: Four Powerful Protection Modes: • Power Mode: Triggers an alarm when the lightning cable is unplugged. • Motion Mode: Activates an alarm if the device is moved. • Pocket Mode: Alerts you when the phone is removed from your pocket. • Earphone Mode: Sounds an alarm if the earphones are unplugged. Smart Auto-Protection: • The smart mode automatically selects the most suitable protection setting with just one tap. Let the app choose the best mode for you effortlessly. Seamless Call & Siri Detection: • The app detects when you’re on a call or using Siri, ensuring the alarm doesn’t activate during these moments. Once the call ends, simply return your device to the required state to resume protection. Additional Features: • Fully integrates with your device’s passcode, Touch ID, and Face ID. • Automatically locks the volume at its maximum setting for added security. • Runs reliably in the background and lock mode. • Includes a convenient Today Widget in the Notification Center. • Designed with an optimized, user-friendly interface for a seamless experience. --------------------- Stay Connected: • Follow us on Twitter: http://www.twitter.com/iantitheft • Like us on Facebook: http://www.facebook.com/iantitheft • For any feedback, email us at: iantitheft@gmail.com

Screenshots

Best Phone Security4 screens
iAntiTheft4 screens

Verdict

The call

The clearest difference is ads: iAntiTheft at none against Best Phone Security's shown. iAntiTheft also leads on iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ratings volume 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. Best Phone Security sells 1 one-off in-app purchase and iAntiTheft sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Best Phone Security against 4.6 for iAntiTheft. Both are backed by a comparable volume of ratings — 3K and 1.2K respectively. Written reviews are what separate them: 69% of Best Phone Security's written reviews are positive against 65% of iAntiTheft's.

UpkeepUpdate frequency

Best Phone Security ships an update every 3 months, iAntiTheft every 2 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Best Phone Security versus iAntiTheft: the parameters behind the verdict, then further details
ParameterBest Phone SecurityiAntiTheft
PriceFreeFree
Rating4.6 (3K ratings)4.6 (1.2K ratings)
Positive reviews68.6% of reviews — better64.5% of reviews
Number of ratings3K — better1.2K
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size59 MB16 MB
Age rating4+4+
DeveloperRV AppStudios LLCHung Nguyen

Customer experience

Best Phone Security

All ratings3,025 ratings
Positive90.0%
Neutral3.6%
Negative6.4%
Written reviews1,037 reviews
Positive68.6%
Neutral9.5%
Negative21.9%

iAntiTheft

All ratings1,206 ratings
Positive88.6%
Neutral3.2%
Negative8.2%
Written reviews440 reviews
Positive64.5%
Neutral7.3%
Negative28.2%

User reviews

Best Phone Security

From 3K App Store ratings

What we love

  • 🚀 Effective security
  • 🔒 Alerts user when phone is touched
  • 👍 Easy to use
  • 🔒 Helps catch intruders

Room to improve

  • 🐛 Alarm can be easily deactivated
  • 🐛 Doesn't work when phone is locked
  • 🐛 Inconsistent performance
  • 🔋 Drains battery

iAntiTheft

From 1.2K App Store ratings

What we love

  • 🚀 Lightning-fast and reliable
  • 🔒 Effective security features
  • 👍 Simple and user-friendly
  • 💡 Customizable alarm sounds

Room to improve

  • 🐛 Occasional bugs and crashes
  • 🔋 High battery consumption
  • 🔒 Alarm can be deactivated by turning off the device
  • 👎 Limited free features

Bugs and requests

Best Phone Security

Reported bugs

3 issues
  • Alarm doesn't always trigger
  • Doesn't work as expected when phone is locked
  • Crashes frequently

Requested features

4 requests
  • Take photo of intruder
  • Send alert notifications
  • Louder alarm
  • Ability to lock app with passcode

iAntiTheft

Reported bugs

3 issues
  • Incompatibility with newer iOS versions
  • Alarm not triggering consistently
  • Issues with volume control and muting

Requested features

4 requests
  • Prevent thief from turning off the device
  • Add photo/video capture of the thief
  • Integrate with Apple Watch for remote control
  • Implement a delay option for alarm activation

In-app purchases

1 purchases

Best Phone Security

One-time1
  • Unlock New Features$4.99
1 purchases

iAntiTheft

One-time1
  • Full Version$1.99

Questions

Is Best Phone Security free?
Best Phone Security is free to download, with in-app purchases available.
Is iAntiTheft free?
iAntiTheft is free to download, with in-app purchases available.
Which has better reviews, Best Phone Security or iAntiTheft?
Best Phone Security and iAntiTheft are both rated 4.6 out of 5 on the App Store, from 3K and 1.2K ratings respectively.
Do Best Phone Security or iAntiTheft have ads?
Best Phone Security shows ads; iAntiTheft does not.
Which is updated more often, Best Phone Security or iAntiTheft?
Best Phone Security ships an update every 3 months, and iAntiTheft every 2 months. Most recently, Best Phone Security was updated on October 13, 2026 and iAntiTheft on October 7, 2026.

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