Comparison

Protractor (Virtual & Simple) vs OPNManager+

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

Head to head
About

Protractor (Virtual & Simple)

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With this simple half-disc virtual protractor application you can easily find approximate measure of angle in degrees.  Start the application and point camera at the angle. The protractor overlay will help you estimate the measure of angles. You can also take a photo of your measurements by taping once on the screen. *Important notice: Use the information recoded in (or generated with) this application only as a rough indication, rough estimates or as a rough guide. Even though we do our best to provide you with confirmed information, the accuracy is NOT GUARANTEED by us. Users are strongly advised to confirm the information of their interest with other sources. This application is provided “as is” and with all faults. You bear the risk of using it. We shall not be responsible or liable for any loss or damage of any kind incurred as a result of the use of functions or the content of this application. By using this application you are agreeing to these terms. If you do not agree to these terms do not use this application.

About

OPNManager+

Manage and monitor your OPNsense firewall remotely with this intuitive mobile application. Control network functions, view live logs, and manage rules and aliases from your iPhone or iPad. Securely connect to your firewall with encrypted credentials stored locally.

Highlights
  • Dashboard monitoring
  • Firewall rule management
  • Live firewall logs
  • Alias and route management
  • Device discovery
  • Firmware update viewing
  • Network topology map
Features
Currently charting
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OPNManager+ is a powerful mobile companion for managing and monitoring your OPNsense firewall — built for iPhone and iPad with a streamlined, touch-friendly interface. Take control of your network from anywhere using an intuitive app that surfaces your most-used firewall functions — no browser or desktop required. Features: • Dashboard monitoring for system resources, gateways, and interface traffic • Firewall rule management: create, edit, enable/disable rules • Live firewall logs with filtering and real-time updates • Manage aliases, routes, and ZFS snapshots with ease • Device discovery and basic network information • View and apply firmware updates • Visual network topology map • Temperature widget and interface status • Secure local storage with PIN lock and encrypted credentials • Support for managing multiple OPNsense firewalls • Improved onboarding experience for faster setup OPNManager+ connects securely to your firewall using the official OPNsense API. Setup requires only your API key and URL. All credentials are stored locally and encrypted for your protection. Perfect for network administrators, IT professionals, and home lab enthusiasts who want powerful, secure control of OPNsense — from mobile. Note: This is a one-time purchase app. No subscriptions required. OPNManager+ is independently developed and is not affiliated with or endorsed by the OPNsense project or Deciso B.V.

Screenshots

Protractor (Virtual & Simple)2 screens
OPNManager+4 screens

Verdict

The call

The clearest difference is update cadence: OPNManager+ at weekly against Protractor (Virtual & Simple)'s every 53 months. OPNManager+ also leads on chart position (#189 vs unranked) and iOS requirement (13.0 vs 15.6). Protractor (Virtual & Simple)'s advantage is price ($0.99 vs $3.99). On ads, in-app purchases 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

Protractor (Virtual & Simple) costs $0.99 and OPNManager+ $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Protractor (Virtual & Simple) ships an update every 53 months, OPNManager+ weekly. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

Scorecard4 real differences · 7 level
Protractor (Virtual & Simple) versus OPNManager+: the parameters behind the verdict, then further details
ParameterProtractor (Virtual & Simple)OPNManager+
Price$0.99 — better$3.99
Rating—3.7 (10 ratings) — better
Positive reviews—70.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 53 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
Best chart rank—#189 — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size0 MB14 MB
Age rating4++4
DeveloperSystemiko Inc.Steven Thacher

In-app purchases

None

Protractor (Virtual & Simple)

No in-app purchases

None

OPNManager+

No in-app purchases

Questions

Is Protractor (Virtual & Simple) free?
Protractor (Virtual & Simple) costs $0.99, with no in-app purchases.
Is OPNManager+ free?
OPNManager+ costs $3.99, with no in-app purchases.
Do Protractor (Virtual & Simple) or OPNManager+ have ads?
Neither Protractor (Virtual & Simple) nor OPNManager+ shows ads.
Which is updated more often, Protractor (Virtual & Simple) or OPNManager+?
Protractor (Virtual & Simple) ships an update every 53 months, and OPNManager+ weekly. Most recently, Protractor (Virtual & Simple) was updated on September 17, 2026 and OPNManager+ on September 11, 2026.

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