OneTouchSIPPhone vs GDMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneTouchSIPPhone
This application facilitates VOIP audio and video communication using the SIP protocol. It functions as an intercom system for seamless voice and video calls.
- VOIP audio communication
- Video calling
- SIP protocol based
- Intercom functionality
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VOIP audio/video intercom application based on SIP.
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.
Screenshots
Verdict
The clearest difference is rating: GDMS at 4.7 against OneTouchSIPPhone's 2.3. OneTouchSIPPhone's advantage is iOS requirement (10.0 vs 13.0). On price, ratings volume, update cadence and ads 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 holds the better App Store score, 4.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 7 respectively.
OneTouchSIPPhone ships an update every 5 months, GDMS every 3 months. Both last shipped on October 24, 2026.
| Parameter | OneTouchSIPPhone | GDMS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 4.7 (7 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 3 | 7 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 24 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Discreet Solutions Pvt Ltd | Grandstream |
Customer experience
OneTouchSIPPhone
GDMS
In-app purchases
OneTouchSIPPhone
No in-app purchases
GDMS
No in-app purchases
