Motion Alarm FREE vs DevPro Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Motion Alarm FREE
This utility app acts as a personal anti-theft alarm for your iPhone. It utilizes the motion sensor to trigger an alarm if your device is touched or moved without permission, helping to prevent theft.
- Motion sensor alarm
- Anti-theft protection
- Simple to use
- Instant alarm activation
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Use this app to make sure that nobody touches your iPhone, it will play an alarm when it happens. Don't waste your time with tricky settings, open and start the alarm right away. Prevents your phone from being stolen or taken without permission using the motion sensor. This is your personal Anti Theft Alarm.
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 in-app purchases: Motion Alarm FREE at none against DevPro Light's 1. Motion Alarm FREE also leads on update cadence (every 3 weeks vs every 29 months) and iOS requirement (6.0 vs 15.0). On price, ads 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
Both are free to download. DevPro Light sells 1 one-off in-app purchase. Motion Alarm FREE asks for nothing beyond the download.
Motion Alarm FREE ships an update every 3 weeks, DevPro Light every 29 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.
| Parameter | Motion Alarm FREE | DevPro Light |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (10 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 3 weeks — better | Every 29 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Camilo Ortegon | IIC Innovative International Consulting GmbH & Co. KG |
In-app purchases
Motion Alarm FREE
No in-app purchases
DevPro Light
- DevPro – Pro Version | Unlock Pro$1.99
Questions
Is Motion Alarm FREE free?
Is DevPro Light free?
Do Motion Alarm FREE or DevPro Light have ads?
Which is updated more often, Motion Alarm FREE or DevPro Light?
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