Comparison

cnArcher vs GDMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

cnArcher

This utility app simplifies the installation of specific subscriber modules for PMP450 and PMP450i systems. It aims to minimize installer errors, improve record-keeping, and optimize link budgets for better performance.

Highlights
  • PMP450/450i module installation
  • Simplify installation process
  • Minimize installer errors
  • Improve record keeping
  • Optimize link budgets
  • Simplified installation process
Features
Read full description

cnArcher helps you with the installation of PMP450 and PMP450i subscriber modules. App helps in the following o ePMP Support o Simplify installation process o Minimize installer errors o Enable customers to maintain better record keeping of equipment o Improve link budgets with optimised alignment o Develop broad adoption of common simplified installation process

About

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.

Highlights
  • Scan code to add devices
  • Configure accounts
  • Upgrade device firmware
  • Remote device start
  • Real-time device monitoring
  • Push alert messages
Features
Read full description

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

cnArcher4 screens
GDMS4 screens

Verdict

The call

The clearest difference is rating: GDMS at 4.7 against cnArcher's 3.7. GDMS also leads on update cadence (every 3 months vs every 6 months). cnArcher's advantage is review sentiment (67% vs 50%) and iOS requirement (10.0 vs 13.0). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

GDMS holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews complicate that: 67% of cnArcher's written reviews are positive against 50% of GDMS's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

cnArcher ships an update every 6 months, GDMS every 3 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
cnArcher versus GDMS: the parameters behind the verdict, then further details
ParametercnArcherGDMS
PriceFreeFree
Rating3.7 (3 ratings)4.7 (7 ratings) — better
Positive reviews66.7% of reviews — better50.0% of reviews
Number of ratings37 — better
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size37 MB15 MB
Age rating4+4+
DeveloperCambium NetworksGrandstream

Customer experience

cnArcher

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

GDMS

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

In-app purchases

None

cnArcher

No in-app purchases

None

GDMS

No in-app purchases

Questions

Is cnArcher free?
cnArcher is free to download, with no in-app purchases.
Is GDMS free?
GDMS is free to download, with no in-app purchases.
Which has better reviews, cnArcher or GDMS?
GDMS is rated higher. cnArcher averages 3.7 out of 5 from 3 ratings, while GDMS averages 4.7 from 7 ratings.
Do cnArcher or GDMS have ads?
Neither cnArcher nor GDMS shows ads.
Which is updated more often, cnArcher or GDMS?
cnArcher ships an update every 6 months, and GDMS every 3 months. Most recently, cnArcher was updated on October 6, 2026 and GDMS on October 2, 2026.

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