Comparison

CumuloSync vs Subnet CIDR Pro

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

Head to head
About

CumuloSync

Consolidate all your cloud storage services into a single, secure application. Access, manage, and sync files across multiple devices from one unified interface, eliminating the need to switch between different apps.

Highlights
  • Centralized cloud storage access
  • Cross-device file syncing
  • Optional biometric lock and encryption
  • Support for major cloud services
  • File management and sharing
  • Offline file access
  • Smart search and sorting
Read full description

CumuloSync brings all your cloud storage into one secure, centralized folder synced across all your devices. Seamlessly access and manage your Dropbox, Google Drive, OneDrive, iCloud Drive, and local files—all from a single, easy-to-use app. With CumuloSync, there’s no need to switch between multiple apps or tabs. Your entire cloud life is organized, searchable, and right where you need it. Whether you’re backing up photos, transferring documents, or managing folders across platforms, CumuloSync keeps your files connected and available locally and across the cloud. Key Features: • Centralized access to all your cloud storage • Syncs files across iPhone, iPad, and Mac • Optional Face ID / Touch ID lock and local file encryption • Unified support for Dropbox, Google Drive, OneDrive, and iCloud Drive • Browse, upload, rename, delete, compress/decompress and share files • Offline access to downloaded files • Smart search and sort by name, size, or date Built for privacy and productivity CumuloSync uses secure APIs and never stores your credentials. All downloaded files stay protected with system-level encryption and are under your full control. Privacy Policy: https://neuracoretech.com/privacy Terms of Use: https://neuracoretech.com/terms Terms of Use (Standard Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Subnet CIDR Pro

This app is a fast and accurate IPv4 subnet calculator and visual planner for network professionals and students. It offers instant calculations, VLSM planning, and a comprehensive CIDR reference, all while operating offline with no ads or tracking.

Highlights
  • Instant IPv4 & CIDR calculation
  • Visual VLSM subnet planner
  • Complete CIDR & mask reference
  • Offline operation
  • No ads or tracking
  • One-tap copying
Features
Read full description

Subnet CIDR Pro is a clean, lightning-fast, and precise IPv4 subnet calculator and visual VLSM planner designed for network engineers, sysadmins, cloud architects, and IT students. Built natively for iOS with a focus on speed and clarity, it eliminates the guesswork from IP allocation and network boundary calculations. Whether you are configuring router interfaces in the datacenter, planning VPC subnets in AWS/Azure, or studying for Cisco CCNA/CCNP certifications, Subnet CIDR Pro delivers instant, accurate results. KEY FEATURES: 1. Instant IPv4 & CIDR Calculation • Real-time calculations as you type IP address or adjust CIDR prefix (/0 to /32). • Full breakdown: Subnet Mask, Wildcard Mask, Network Address, Broadcast Address, First/Last Usable Host, and Total Usable Hosts. • RFC 3021 Compliant: Correct handling for /31 point-to-point links (2 usable hosts) and /32 single host routing. • Binary Visualization: Clear binary breakdown highlighting network and host bit boundaries. • One-tap copying for any calculated value or complete CIDR summary. 2. Visual VLSM Subnet Planner • Automatically allocate Variable Length Subnet Masks (VLSM) from any parent IPv4 block. • Add custom subnet requirements with host counts and descriptive names. • Optimal subnet block sorting to eliminate IP space fragmentation. • Detect allocation overflows and subnet overlaps instantly. • Export or copy your complete allocation table with one tap. 3. Complete CIDR & Mask Reference • Interactive /0 to /32 quick-lookup cheat sheet. • Displays subnet masks, wildcard masks, total addresses, and usable host counts at a glance. • Instant search to quickly verify subnet boundaries. PROFESSIONAL & PRIVACY-FIRST: • 100% Offline & Self-Contained: All calculations run locally on your device. • Zero Ads & Zero Tracking: No analytics, no third-party SDKs, and no telemetry. • No In-App Purchases & No Subscriptions: One-time purchase unlocks lifetime complete access. • Native Dark Mode UI optimized for field diagnostics and server room environments. LEGAL & PRIVACY: • Privacy Policy: https://subnet.opshome.run/privacy/ • Terms of Use: https://subnet.opshome.run/terms/ • Support & Feedback: https://subnet.opshome.run/support/ Designed with pride by OpsHome for network practitioners who value precision, simplicity, and privacy.

Screenshots

CumuloSync4 screens
Subnet CIDR Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Subnet CIDR Pro at none against CumuloSync's 2. CumuloSync's advantage is device support (3 vs 1). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CumuloSync sells 2 in-app purchases, starting at $1.99 per month. Subnet CIDR Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for CumuloSync against 5.0 for Subnet CIDR Pro. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Scorecard3 real differences · 7 level
CumuloSync versus Subnet CIDR Pro: the parameters behind the verdict, then further details
ParameterCumuloSyncSubnet CIDR Pro
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterPaid
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS17.216.0 — better
Further details — not scored
Size42 MB1 MB
Age rating4+4+
DeveloperNeuraCore Technologies超 张

Customer experience

CumuloSync

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Subnet CIDR Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

CumuloSync

Subscriptions2
  • Monthly Subscription$1.991 Month
  • CumuloSync Monthly$16.991 Year
None

Subnet CIDR Pro

No in-app purchases

Questions

Is CumuloSync free?
CumuloSync is free to download, with in-app purchases available.
Is Subnet CIDR Pro free?
Subnet CIDR Pro is free to download, with no in-app purchases.
Which has better reviews, CumuloSync or Subnet CIDR Pro?
CumuloSync and Subnet CIDR Pro are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do CumuloSync or Subnet CIDR Pro have ads?
Neither CumuloSync nor Subnet CIDR Pro shows ads.

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