Best Phone Security vs DevPro Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- PIN code unlock
- Security alarm notification
- Motion-triggered alarm
- Deterrent against unauthorized access
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------------------------------------------------------ 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
DevPro Light
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DevPro – your personal device protection and power-nap alarm. Whether you’re on the train, at the library, in a café, or at the office: Set your iPhone down, activate DevPro—and relax. The highly sensitive motion sensor monitors your device and immediately triggers a loud alarm as soon as someone touches or takes it away. This lets you take a nap in public without losing sight of your device. Here’s why users love DevPro: • Motion Alarm – Responds reliably to any movement. You set the sensitivity yourself. • Power Nap Timer – Ready-made presets for power naps, afternoon naps, and restorative sleep. Wakes you up after your nap. • Loud siren – Scares off potential thieves and alerts you immediately. • Custom alarm sounds – Choose from the DevPro library, record your own sounds, or use your music. • Presets – Save your favorite settings and activate protection with a single tap. • Widget – Activate the alarm in a flash from the home screen. Get started for free – Pro without a subscription. DevPro is free. Unlock all premium features with a one-time payment – no subscription, no hidden costs. Protect your device. Sleep soundly. Download DevPro today.
Screenshots
Verdict
The clearest difference is ads: DevPro Light at none against Best Phone Security's shown. Best Phone Security's advantage is update cadence (every 3 months vs every 29 months). On price, in-app purchases, device support 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. Best Phone Security sells 1 one-off in-app purchase and DevPro Light sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Best Phone Security ships an update every 3 months, DevPro Light every 29 months. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.
| Parameter | Best Phone Security | DevPro Light |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (3K ratings) — better | — |
| Positive reviews | 58.2% of reviews | — |
| Number of ratings | 3K — better | — |
| Update frequency | Every 3 months — better | Every 29 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 59 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | RV AppStudios LLC | IIC Innovative International Consulting GmbH & Co. KG |
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
DevPro Light
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Best Phone Security
- Unlock New Features$4.99
DevPro Light
- DevPro – Pro Version | Unlock Pro$1.99
Questions
Is Best Phone Security free?
Is DevPro Light free?
Do Best Phone Security or DevPro Light have ads?
Which is updated more often, Best Phone Security or DevPro Light?
Other comparisons
