Comparison

Subnet Calc vs UniTools Pro

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

Head to head
About

Subnet Calc

Calculate detailed subnet and IP information. This tool helps network administrators quickly understand subnet details, including class and IP range classification. An advanced version offers additional features for managing network configurations.

Highlights
  • Subnet and IP calculation
  • CIDR notation support
  • IP address classification
  • Loopback and private range detection
  • Classful subnet information
Features
Read full description

Subnet Calc is a subnet / ip calculator designed to help network administrators who need to remember details about the various subnets which they administer. You can select an IP and a subnet in CIDR notation and Subnet Calc will tell you all the details about the subnet, including its class and even whether or not the IP is in the loopback / private ranges. There is also a PRO version called Subnet Calc Pro. Be sure to check it out for more advanced features such as an organiser and the ability to find a subnet based upon a given set of IPs.

About

UniTools Pro

This professional mobile application assists service providers with AIoT project management. It offers features for installation, testing, remote configuration, and ongoing maintenance, along with video viewing and PTZ control capabilities.

Highlights
  • Project management
  • Installation and testing
  • Remote configuration
  • O&M management
  • Video viewing
  • PTZ control
Features
Read full description

UniTools Pro is a professional mobile AIoT app launched by Uniview Technologies. Co., Ltd for service providers. It is available for free download from App Store. This app provides functions including project management, installation and test, remote configuration, O&M management, video viewing, and PTZ control on a mobile phone.

Screenshots

Subnet Calc4 screens
UniTools Pro3 screens

Verdict

The call

The clearest difference is in-app purchases: UniTools Pro at none against Subnet Calc's 1. UniTools Pro also leads on update cadence (monthly vs every 3 months). 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. Subnet Calc sells 1 one-off in-app purchase. UniTools 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 Subnet Calc against 5.0 for UniTools Pro. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

UpkeepUpdate frequency

Subnet Calc ships an update every 3 months, UniTools Pro monthly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Subnet Calc versus UniTools Pro: the parameters behind the verdict, then further details
ParameterSubnet CalcUniTools Pro
PriceFreeFree
Rating5.0 (2 ratings)5.0 (4 ratings)
Positive reviews50.0% of reviews—
Number of ratings24 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size8 MB338 MB
Age rating4+4+
DeveloperSwipe Stack LtdUniview Technologies Co., Ltd.

Customer experience

Subnet Calc

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews92 reviews
Positive50.0%
Neutral9.8%
Negative40.2%

UniTools Pro

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Subnet Calc

Reported bugs

12 issues
  • App redirects to App Store constantly
  • App opens Safari and books subscriptions
  • App crashes device
  • App shows old results
  • App redirects to App Store for games
Show 7 more
  • App opens bogus warnings
  • App redirects to App Store for apps
  • App opens ads over the app
  • App crashes after opening
  • App displays subnet type and hosts in wrong field
  • App redirects to App Store for freemium games
  • App redirects to advertising website

Requested features

7 requests
  • IPv6 support
  • Ability to specify number of subnets
  • Ability to choose hosts per subnet
  • Export data functionality
  • Display number of subnets
Show 2 more
  • Show next usable subnet
  • List max number of hosts and networks

UniTools Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Subnet Calc

One-time1
  • Remove Adverts$0.99
None

UniTools Pro

No in-app purchases

Questions

Is Subnet Calc free?
Subnet Calc is free to download, with in-app purchases available.
Is UniTools Pro free?
UniTools Pro is free to download, with no in-app purchases.
Which has better reviews, Subnet Calc or UniTools Pro?
Subnet Calc and UniTools Pro are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.
Do Subnet Calc or UniTools Pro have ads?
Neither Subnet Calc nor UniTools Pro shows ads.
Which is updated more often, Subnet Calc or UniTools Pro?
Subnet Calc ships an update every 3 months, and UniTools Pro monthly. Most recently, Subnet Calc was updated on October 8, 2026 and UniTools Pro on October 1, 2026.

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