GDMS vs Unit Converter.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GDMS
This app offers centralized, secure management for Grandstream audio/video products. Administrators can easily add devices by scanning codes, configure accounts, upgrade firmware, and receive real-time alerts about device status.
- Scan code to add devices
- Configure accounts
- Upgrade device firmware
- Remote device start
- Real-time device monitoring
- Push alert messages
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GDMS mobile application provides centralized, secure and zero-operation management methods and solutions for Grandstream audio/video products users. The device administrators can work on mobile devices by scanning the codes to add devices, configure accounts/upgrade devices firmware quickly, and the alert messages can be pushed to mobile client. Including: 1. Scan code to add device: Support to scan the barcodes of a batch of devices to add the devices to GDMS platform. 2. Manage device: Support to configure accounts for devices, upgrade devices firmware, and start the devices remotely. 3. Monitor device in real-time: Push the device registration, abnormal status, alert messages to mobile management client.
Unit Converter.
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One value. Every unit. Enter a number and choose its unit. See every result without choosing a target unit. From inches to centimeters, Fahrenheit to Celsius, or ounces to grams, Unit Converter. makes everyday conversions simple, whether you're shopping, cooking, or traveling. ■ See every result at once. Results for every unit in the selected category update as you type. For individual conversions, swap the from and to units or copy the result with one tap. ■ Pin your everyday conversions. Tap a saved result to restore its category, units, and value. Your last input is also restored when you reopen the app. ■ Anytime. Anywhere. Ready to convert. Once installed, conversions and pins work offline. No ads. No sign-up. Choose Light, Dark, or Auto. Auto follows your device's appearance settings. ■ 12 categories Length, weight, temperature, volume, speed, time, energy, pressure, area, angle, data storage, and fuel efficiency. Includes Japanese area units such as tsubo and jo (tatami).
Screenshots
Verdict
The clearest difference is update cadence: Unit Converter. at weekly against GDMS's every 3 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
GDMS ships an update every 3 months, Unit Converter. weekly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.
| Parameter | GDMS | Unit Converter. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 15 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Grandstream | CLYR Inc. |
In-app purchases
GDMS
No in-app purchases
Unit Converter.
No in-app purchases
Questions
Is GDMS free?
Is Unit Converter. free?
Do GDMS or Unit Converter. have ads?
Which is updated more often, GDMS or Unit Converter.?
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