Comparison

ServerCat vs nRF Connect Device Manager

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

Head to head
About

ServerCat

Monitor your Linux servers and Docker containers directly from your mobile device. View detailed resource usage, network traffic, and container stats. Offers an SSH terminal for remote management and automation capabilities.

Highlights
  • Server status monitoring
  • CPU, GPU, Memory usage
  • Network traffic and speed
  • Docker container stats
  • SSH Shell Terminal
  • Container management
Features
Read full description

ServerCat is a Linux monitor and Docker Management & SSH Terminal app. ServerCat makes it easy to monitor your server status on your mobile. It shows detail running status of your linux servers and docker containers. It only needs an SSH account without any other dependencies. It will not install any tools to your system. Free Features Monitor detail status of your server including: ・CPU usage per-core ・GPU usage and running process ・Memory usage ・Network traffic/speed and TCP stats ・Docker containers and stats ・Disk blocks and IO per second Premium Features ・ SSH Shell Terminal ・ Sync data across all your iOS devices ・ Create and Manage containers ・Background SSH Security: All SSH credentials are AES-encrypted and saved locally. The Cloud Sync uses iCloud to sync AES-encrypted data securely and nobody can inspect your data in the cloud. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://servercat.app/privacy

About

nRF Connect Device Manager

This tool allows for the updating and management of devices running specific SDKs via Bluetooth LE. It supports features like firmware updates, file system access, and device reset.

Highlights
  • Firmware Update Over-The-Air (FOTA)
  • File System Management
  • Device Reset
  • Logs & Stats
  • Bluetooth LE Support
Read full description

nRF Connect Device Manager is a generic tool for updating and managing devices running nRF Connect SDK supporting Device Manager module over Bluetooth LE (aka Management Subsystem, Mcu Manager, Bare Metal, SMP Server, SUIT). Features: * Basic: Echo, Reset * Firmware Update Over-The-Air (FOTA, DFU) * File System * Logs & stats Links: Source code: https://github.com/NordicSemiconductor/IOS-nRF-Connect-Device-Manager * nRF Connect SDK: https://www.nordicsemi.com/Software-and-tools/Software/nRF-Connect-SDK * SMP Server Sample Doc: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/samples/subsys/mgmt/mcumgr/smp_svr/README.html#smp-svr-sample * McuManager: https://github.com/apache/mynewt-mcumgr * SMP over Bluetooth: https://github.com/apache/mynewt-mcumgr/blob/master/transport/smp-bluetooth.md

Screenshots

ServerCat4 screens
nRF Connect Device Manager4 screens

Verdict

The call

The clearest difference is in-app purchases: nRF Connect Device Manager at none against ServerCat's 3. nRF Connect Device Manager also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 77%). ServerCat's advantage is ratings volume (996 vs 2) and update cadence (every 5 days vs every 3 weeks). On price, ads, chart position 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ServerCat sells 3 in-app purchases, starting at $5.99 per year. nRF Connect Device Manager asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

nRF Connect Device Manager holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ServerCat has 996 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 77% of ServerCat's written reviews are positive against 100% of nRF Connect Device Manager's.

UpkeepUpdate frequency

ServerCat ships an update every 5 days, nRF Connect Device Manager every 3 weeks. Both last shipped on September 23, 2026.

Scorecard7 real differences · 4 level
ServerCat versus nRF Connect Device Manager: the parameters behind the verdict, then further details
ParameterServerCatnRF Connect Device Manager
PriceFreeFree
Rating4.6 (996 ratings)5.0 (2 ratings) — better
Positive reviews77.3% of reviews100.0% of reviews — better
Number of ratings996 — better2
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#66 — better#152
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size43 MB5 MB
Age rating4+4+
DeveloperEarly Moon, LLCNordic Semiconductor ASA

Customer experience

ServerCat

All ratings996 ratings
Positive90.0%
Neutral3.0%
Negative7.0%
Written reviews441 reviews
Positive77.3%
Neutral8.8%
Negative13.8%

nRF Connect Device Manager

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

ServerCat

Reported bugs

4 issues
  • Connection issues and failed logins
  • Server status not refreshing properly
  • Crashes when switching between screens or using certain features
  • Incompatibility with certain server configurations (e.g., Debian/Ubuntu only for some features)

Requested features

7 requests
  • Add support for SFTP
  • Implement Celsius temperature display
  • Add home screen widgets for server status
  • Improve syncing of servers and SSH keys across devices
  • Enhance Docker/container management features
Show 2 more
  • Add support for Telnet and other protocols
  • Improve terminal experience (e.g., Tmux bindings, font customization)

nRF Connect Device Manager

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

ServerCat

Subscriptions1
  • Premium Annual Subscription7 Days trial$5.991 Year
One-time2
  • Premium Upgrade Discount$5.99
  • ServerCat Lifetime Premium$18.99
None

nRF Connect Device Manager

No in-app purchases

Questions

Is ServerCat free?
ServerCat is free to download, with in-app purchases available.
Is nRF Connect Device Manager free?
nRF Connect Device Manager is free to download, with no in-app purchases.
Which has better reviews, ServerCat or nRF Connect Device Manager?
nRF Connect Device Manager is rated higher. ServerCat averages 4.6 out of 5 from 996 ratings, while nRF Connect Device Manager averages 5.0 from 2 ratings.
Do ServerCat or nRF Connect Device Manager have ads?
Neither ServerCat nor nRF Connect Device Manager shows ads.
Which is updated more often, ServerCat or nRF Connect Device Manager?
ServerCat ships an update every 5 days, and nRF Connect Device Manager every 3 weeks. Most recently, ServerCat was updated on September 23, 2026 and nRF Connect Device Manager on September 23, 2026.
Which is more popular, ServerCat or nRF Connect Device Manager?
ServerCat currently peaks at #66 in the App Store charts, and nRF Connect Device Manager at #152. Chart position reflects recent download velocity rather than total install base.

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