AlterLock vs CYCPLUS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AlterLock
This app pairs with a theft prevention device to monitor your vehicle. It offers loud alarms, smartphone notifications, and GPS tracking to deter theft and provide location updates. Manage vehicle details, device settings, and track your assets with peace of mind.
- Movement-detection alarm
- Smartphone notifications
- Independent communication
- Advanced GPS tracking
- Vehicle registration
- Device settings adjustment
- Map-based location history
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The AlterLock app works in conjunction with the theft prevention device "AlterLock" to keep an eye on your beloved vehicle, including bicycles, motorcycles, and cars. The AlterLock device provides peace of mind through loud alarms, smartphone notifications, and GPS tracking capabilities. Key features include: 1. Alarm to Deter Thieves: A movement-detection alarm sounds directly from the device, deterring criminals and providing a strong deterrent against theft and vandalism. 2. Smartphone Notifications for Assurance: If the device detects movement, it will send a unique notification sound to your smartphone, allowing you to quickly notice and rush to your vehicle. 3. Independent Communication Function: The device can communicate on its own, sending notifications and location information even outside the Bluetooth range. 4. Advanced Tracking Ability: It attempts to pinpoint location information indoors and outdoors by receiving not only precise GPS signals but also Wi-Fi and cell tower signals. Additional App Functions: - Register photos, specs, and frame numbers of your vehicles. - Toggle the device's lock mode. - Adjust various device settings (detection sensitivity, alarm patterns, on/off, duration of sound, regular communication, accident detection, etc.). - Display tracking location information and history on the map screen. - Manage up to three vehicles and devices. Please note: - User registration is required to use the service. - Purchase of the AlterLock device and a service agreement is also required. - This service does not guarantee theft prevention. For more details on service contracts and usage fees, please visit: https://alterlock.net/en/service-description Terms and Conditions: https://alterlock.net/en/service-terms Privacy Policy: https://alterlock.net/en/privacy-policy
CYCPLUS
This app facilitates firmware updates for smart cycling equipment, including GPS computers, sensors, and power meters. It also allows for calibration, pairing, and recording of workout data, with detailed viewing of past activities.
- Firmware updates for wireless cycling products
- Calibration and pairing of power meters
- Bike trainer calibration
- Workout data storage and recording
- Detailed workout data viewing
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Cycplus focuses on the design and development of smart cycling equipment. This application is used for the firmware update of all the company's wireless products (GPS bike computer, cadence sensor, heart rate monitor, power meters, bike trainer), calibration and pairing of power meters, and calibration of bike trainer, store and record workout data, view workout details etc. The company's official website cycplus.com.Store and record workout data, view workout details.
Screenshots
Verdict
The clearest difference is rating: AlterLock at 3.7 against CYCPLUS's 1.8. AlterLock also leads on review sentiment (33% vs 17%). CYCPLUS's advantage is in-app purchases (none vs 2) and ratings volume (12 vs 3). On price, update cadence, 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. AlterLock sells 2 in-app purchases, starting at $3.99 per month. CYCPLUS asks for nothing beyond the download.
AlterLock holds the better App Store score, 3.7 against 1.8. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews point the same way: 33% of AlterLock's written reviews are positive against 17% of CYCPLUS's.
AlterLock ships an update every 2 months, CYCPLUS monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | AlterLock | CYCPLUS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | 1.8 (12 ratings) |
| Positive reviews | 33.3% of reviews — better | 16.7% of reviews |
| Number of ratings | 3 | 12 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 87 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | NEXTSCAPE INC. | 成都晨电智能科技有限公司 |
Customer experience
AlterLock
CYCPLUS
In-app purchases
AlterLock
- Monthly Plan7 Days trial$3.991 Month
- Annual Plan1 Month trial$39.951 Year
CYCPLUS
No in-app purchases









