Comparison

Strontium vs NIMBUS Watch Private Cloud

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

Head to head
About

Strontium

Easily manage and transfer photos, music, videos, and files between your Apple devices. Offers secure storage, direct media playback, and backup options for contacts and your camera roll.

Highlights
  • Secure data storage
  • Direct media playback
  • Backup and restore contacts
  • Lightning transfer between devices
  • Auto file management
  • Supports numerous file formats
Read full description

Strontium app is the best way to manage all your photos, music, videos and files to or between your iPhone, iPad and iPod. Features and Benefits: - Secured data storage - Direct playback of videos and songs - Backup and restore contacts and camera roll - Lightning transfer between iPhone, iPad and iPod - Free app for auto file management and security Compatible with Strontium hardware: - Strontium iOS Lightning Card Reader Supported File Formats: Document: Pages, Numbers, Keynote, doc, docx, xls, xlsx, ppt, pptx, rtf, txt, html, pdf Image: jpg, png, bmp, gif, tif, tiff, ico, xbm, cur Audio: mp3, aac, aif, aiff, wav, m4a, caf Video: mp4, mov, m4v (without DRM), mkv, avi, flv, rm, rmvb, wmv, vob, 3gp Other: zip (In-App Purchase required) To experience more of our memory products visit www.strontium.biz

About

NIMBUS Watch Private Cloud

Features
Read full description

NIMBUS Watch private cloud is a professional, real-time cloud monitoring and management system that can help developers or managers to immediately grasp the internal operation of the server and the system services, and immediately find and deal with system problems.   Windows Server, Event Log, SQL Server Connect, SQL Server Log File, SQL Server Job, SQL Server Data Lock, SQL Server Script Execution, SQL Server Script, SQL Server Script, SQL Server Script, SQL Server Script, SNMP Security, IPMI OS, IPMI OS Boot, Advanced Server, SNMP, Zabbix alert, MySQL Connect, MySQL Schedule, MySQL Data Lock, MySQL Status, SMTP, Grafana, cAdvisor, User Define Push(Database) , User Define Push(ODBC) , User Define Push(TXT) , User Define Push(Mail), Web Test, Oracle Connect, Oracle Datafiles, Oracle Tablespace, Oracle Job, Oracle Lock, Oracle Script Execution, UNC Path Connect, Message Queue, Container Health Check, Windows Process and other monitoring projects.   NIMBUS Watch private cloud version is divided into "NIMBUS Watch private cloud monitoring module" and "NIMBUS Watch private cloud APP" two parts, the user in addition to the phone to install "NIMBUS Watch private cloud APP" for interface operation and settings Installation, the NIMBUS Watch private cloud monitoring module must be installed on the internal server to perform monitoring operations.   "NIMBUS Watch private cloud monitoring module" to the CAMP cloud platform to download and install.

Screenshots

Strontium4 screens
NIMBUS Watch Private Cloud4 screens

Verdict

The call

The clearest difference is in-app purchases: NIMBUS Watch Private Cloud at none against Strontium's 2. Strontium's advantage is iOS requirement (8.0 vs 15.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Strontium sells 2 one-off in-app purchases. NIMBUS Watch Private Cloud asks for nothing beyond the download.

UpkeepUpdate frequency

Strontium ships an update every 5 months, NIMBUS Watch Private Cloud every 3 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

Scorecard2 real differences · 8 level
Strontium versus NIMBUS Watch Private Cloud: the parameters behind the verdict, then further details
ParameterStrontiumNIMBUS Watch Private Cloud
PriceFreeFree
Rating1.8 (4 ratings) — better—
Positive reviews10.5% of reviews—
Number of ratings4 — better—
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size132 MB17 MB
Age rating4+4+
Developeri-FlashDrive Inc.Quanta Computer Inc.

In-app purchases

2 purchases

Strontium

One-time2
  • Calendar BackupFree
  • Zip/unzip files support$0.99
None

NIMBUS Watch Private Cloud

No in-app purchases

Questions

Is Strontium free?
Strontium is free to download, with in-app purchases available.
Is NIMBUS Watch Private Cloud free?
NIMBUS Watch Private Cloud is free to download, with no in-app purchases.
Do Strontium or NIMBUS Watch Private Cloud have ads?
Neither Strontium nor NIMBUS Watch Private Cloud shows ads.
Which is updated more often, Strontium or NIMBUS Watch Private Cloud?
Strontium ships an update every 5 months, and NIMBUS Watch Private Cloud every 3 months. Most recently, Strontium was updated on November 6, 2026 and NIMBUS Watch Private Cloud on November 11, 2026.

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