Comparison

Civil Site Engineer App 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

Civil Site Engineer App

Features
Read full description

The Civil Site Engineer Calculator app is a powerful and versatile tool designed to streamline calculations for professionals and students in the field of civil engineering. Whether you're on a construction site, in the office, or in the classroom, this app provides quick and accurate solutions to common engineering calculations, saving you time and reducing the risk of errors. Features: Comprehensive Calculations: Perform a wide range of calculations related to civil engineering, including but not limited to: - Concrete and steel quantities - Earthwork and excavation - Slope and gradient calculations - Structural analysis parameters - Surveying and leveling computations Unit Conversion: Easily convert units between different systems (e.g., metric to imperial) to ensure consistency in your calculations. Material Estimation: Estimate material quantities for concrete, steel, asphalt, and other construction materials based on project specifications and dimensions. Structural Analysis: Input data for structural elements and obtain results for bending moments, shear forces, and deflections, helping in the design and analysis of structures. The Civil Site Engineer Calculator app is your go-to solution for accurate and efficient civil engineering calculations, empowering engineers and students to focus on the core aspects of their work with confidence. In app purchase included : Lifetime Premium Privacy policy : https://chatlyst.in/privacy.html Terms and condition : https://chatlyst.in/tcondition.html

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 focused, offline-first network calculator and VLSM planner built for network engineers, sysadmins, homelab users, and IT students. From quick /30 interface checks to full multi-VLAN allocation plans, get accurate IPv4 subnetting and address tooling directly on your iPhone and iPad—with zero tracking, zero ads, and 100% local calculation. IPv4 & CIDR CALCULATOR • Full Range Support: Calculate any prefix from /0 to /32 • Essential Telemetry: Network, broadcast, subnet mask, wildcard mask, and usable host ranges • Host Capacity: Instant breakdown of total addresses vs. usable host capacity • Modern Link Handling: Full support for /31 point-to-point links (RFC 3021) and /32 host routes • Binary Inspection: Visualize network vs. host bits in clear binary layout • Mask Conversion: Seamless conversion between CIDR prefixes, subnet masks, and wildcard masks • One-Tap Copy: Copy individual values or complete formatted network summaries VLSM NETWORK PLANNING • Requirement-Driven Allocation: Subnet a parent IPv4 block based on exact host requirements • VLAN & Naming: Assign custom network labels and VLAN IDs per subnet • Growth Headroom: Configurable growth reserve percentage per allocation • Gateway Reservation: Optional automatic reservation for default gateway addresses • Space Optimization: View allocated CIDRs alongside remaining unallocated blocks • Overflow Warnings: Instant alerts when requirements exceed parent network capacity ADDRESS TOOLS & IP MATH • Subnet Compare: Test two subnets for containment, overlap, equality, or isolation • IP Membership: Verify instantly whether an IPv4 address belongs to a target network • Range to CIDR: Convert arbitrary start/end IP ranges into minimal exact CIDR blocks • Subnet Splitting: Break down any network into equal-sized child subnets • Supernetting: Summarize adjacent or overlapping subnets into clean aggregation blocks PROJECT WORKSPACE & EXPORT • Project History: Save named planning projects, reopen, rename, or duplicate anytime • Auto-Save: Automatically preserves your current planning draft • Data Export: Export complete subnet plans and available address blocks as CSV • Clipboard Sharing: One-tap copy for formatted plain-text documentation CIDR QUICK REFERENCE TABLE • Interactive reference matrix for all prefixes (/0 to /32) • Searchable by prefix, dotted-decimal mask, wildcard mask, or usable host count • Fast reference copying for switch and firewall configuration DESIGNED FOR iOS & iPadOS • High-contrast dark interface tailored for server rooms and night operations • Adaptive iPad workspace: side-by-side inputs, live results, and wide allocation tables • Localized in 13 languages: English, Simplified & Traditional Chinese, German, French, Japanese, Korean, Italian, Spanish, Brazilian Portuguese, Arabic, Dutch, and Turkish 100% OFFLINE & PRIVATE • Calculations run purely on your device • No account required, no telemetry SDKs, no ads, and no in-app purchases Terms of Use: https://subnet.opshome.run/terms/ Privacy Policy: https://subnet.opshome.run/privacy/ Support: https://subnet.opshome.run/support/

Screenshots

Civil Site Engineer App4 screens
Subnet CIDR Pro4 screens

Verdict

The call

The clearest difference is price: Civil Site Engineer App at Free against Subnet CIDR Pro's $1.99. Subnet CIDR Pro's advantage is update cadence (fortnightly vs every 6 months). On ads, in-app purchases, device support and iOS requirement 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

Civil Site Engineer App is free to download; Subnet CIDR Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Civil Site Engineer App ships an update every 6 months, Subnet CIDR Pro fortnightly. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 7 level
Civil Site Engineer App versus Subnet CIDR Pro: the parameters behind the verdict, then further details
ParameterCivil Site Engineer AppSubnet CIDR Pro
PriceFree — better$1.99
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 6 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size63 MB2 MB
Age rating4+4+
DeveloperKantaben Gorasiya超 张

In-app purchases

None

Civil Site Engineer App

No in-app purchases

None

Subnet CIDR Pro

No in-app purchases

Questions

Is Civil Site Engineer App free?
Civil Site Engineer App is free to download, with no in-app purchases.
Is Subnet CIDR Pro free?
Subnet CIDR Pro costs $1.99, with no in-app purchases.
Do Civil Site Engineer App or Subnet CIDR Pro have ads?
Neither Civil Site Engineer App nor Subnet CIDR Pro shows ads.
Which is updated more often, Civil Site Engineer App or Subnet CIDR Pro?
Civil Site Engineer App ships an update every 6 months, and Subnet CIDR Pro fortnightly. Most recently, Civil Site Engineer App was updated on November 4, 2026 and Subnet CIDR Pro on November 10, 2026.

Other comparisons