Comparison

Convex Programmer's Calculator vs IP Camera Viewer

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

Head to head
About

Convex Programmer's Calculator

Convert numbers between hexadecimal, decimal, octal, and binary. Perform byte flips, bit shifts, and calculate two's complement. Features bit indicators and word grouping for improved binary readability.

Highlights
  • Number base conversion
  • Two's complement calculation
  • Byte flipping for endianness
  • Left and right bit shifting
  • Binary readability enhancements
  • Copy, paste, and clear functionality
Features
Read full description

Easily convert between hexadecimal, decimal, octal, and binary. Calculate the two's complement of any number. Flip a number's bytes to switch its endianness. Bit-shift left and right. Bit indicators and word grouping make binary easier to read. Tap the number to copy, paste, and clear. Swipe left or right on the number to backspace.

About

IP Camera Viewer

Transform your ONVIF, RTSP, or WiFi IP cameras into a robust home security system. This app provides a smooth and fast experience for viewing and controlling network cameras across multiple Apple devices. Enjoy secure, local access without mandatory cloud services or vendor restrictions.

Highlights
  • ONVIF, RTSP, MJPEG camera support
  • Network camera discovery
  • Two-way audio communication
  • Multi-camera monitoring dashboards
  • Pan, tilt, and zoom control
  • Motion detection and recording
  • Secure local and remote access
Features
Read full description

Turn your ONVIF, RTSP or WiFi IP cameras into a powerful home security monitoring system. IPCams lets you view and control network cameras with a fast, smooth experience across iPhone, iPad, Mac, Apple TV and Apple Watch. Replace limited OEM camera apps and build your own private surveillance setup. IPCams gives you secure access to live view and camera streams — without mandatory cloud lock-in or forced vendor restrictions. IPCams supports ONVIF, RTSP and MJPEG compatible cameras, making it easy to connect wireless or wired devices on your local network and access them remotely when needed. Designed for users who want flexibility and control, IPCams delivers real-time video monitoring, reliable recording and powerful camera management tools in one professional-grade app. Monitor your home, office, garage, pets or entryways with secure local and remote access. FEATURES • Network Scanner – Quickly discover and connect compatible IP cameras • Advanced Camera Viewer – View ONVIF, RTSP and MJPEG network cameras • Two Way Audio – Talk back through your camera or doorbell • Multi-Camera Dashboards – Monitor multiple WiFi or wireless cameras at once • PTZ Control – Pan, tilt and zoom supported cameras • Picture in Picture (PIP) – Monitor live video while using other apps • Smart Motion Detection – Add event detection, recording and push notifications with IPCams Hub • Remote Streaming – Securely access your cameras remotely with IPCams Hub • Private & Secure – Your camera streams stay on your devices • Snap & Record – Capture photos and video recordings of important moments • Widgets – Add camera shortcuts and snapshots to your Home Screen • Multi-Platform – iPhone, iPad, Mac, Apple TV and Apple Watch support • iCloud Sync – Sync and access your cameras across your Apple devices Privacy Policy: https://ipcams.app/privacy Terms of Use: https://ipcams.app/terms

Screenshots

Convex Programmer's Calculator4 screens
IP Camera Viewer4 screens

Verdict

The call

The clearest difference is rating: Convex Programmer's Calculator at 4.7 against IP Camera Viewer's 4.0. Convex Programmer's Calculator also leads on in-app purchases (none vs 10) and review sentiment (67% vs 39%). IP Camera Viewer's advantage is update cadence (fortnightly vs every 8 months) and ratings volume (1.2K vs 6). On price, ads 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

Both are free to download. IP Camera Viewer sells 10 in-app purchases, starting at $3.99 per month. Convex Programmer's Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Convex Programmer's Calculator holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: IP Camera Viewer has 1.2K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 67% of Convex Programmer's Calculator's written reviews are positive against 39% of IP Camera Viewer's.

UpkeepUpdate frequency

Convex Programmer's Calculator ships an update every 8 months, IP Camera Viewer fortnightly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard7 real differences · 3 level
Convex Programmer's Calculator versus IP Camera Viewer: the parameters behind the verdict, then further details
ParameterConvex Programmer's CalculatorIP Camera Viewer
PriceFreeFree
Rating4.7 (6 ratings) — better4.0 (1.2K ratings)
Positive reviews66.7% of reviews — better39.1% of reviews
Number of ratings61.2K — better
Update frequencyEvery 8 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod, Mac, Apple TV, Apple Watch — better
Requires iOS16.015.0 — better
Further details — not scored
Size0 MB315 MB
Age rating4+4+
DeveloperMatthew DaigleNogosoft LLC

Customer experience

Convex Programmer's Calculator

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive66.7%
Neutral11.1%
Negative22.2%

IP Camera Viewer

All ratings1,222 ratings
Positive74.8%
Neutral6.1%
Negative19.1%
Written reviews611 reviews
Positive39.1%
Neutral11.0%
Negative49.9%

Bugs and requests

Convex Programmer's Calculator

Not enough reviews yet to summarise bugs or requests.

IP Camera Viewer

Reported bugs

4 issues
  • Cameras disappearing after updates
  • Inability to add/edit cameras
  • Unresponsive PTZ controls
  • Connectivity issues when away from home network

Requested features

6 requests
  • Motion detection and alerts
  • Remote access and monitoring
  • PTZ camera controls
  • Ability to view camera storage/recordings
  • Customizable camera layouts
Show 1 more
  • Live widget for home screen

In-app purchases

None

Convex Programmer's Calculator

No in-app purchases

10 purchases

IP Camera Viewer

Subscriptions9
  • Pro Monthly3 Days trial$3.991 Month
  • Pro Monthly7 Days trial$4.991 Month
  • Pro Plus Monthly3 Days trial$7.991 Month
Show 6 more
  • Pro Plus Monthly7 Days trial$9.991 Month
  • Pro Yearly7 Days trial$29.991 Year
  • Pro Yearly7 Days trial$34.991 Year
  • Pro Plus Yearly7 Days trial$59.991 Year
  • Pro Plus Yearly$59.991 Year
  • Pro Plus Yearly7 Days trial$74.991 Year
One-time1
  • Pro Lifetime$149.99

Questions

Is Convex Programmer's Calculator free?
Convex Programmer's Calculator is free to download, with no in-app purchases.
Is IP Camera Viewer free?
IP Camera Viewer is free to download, with in-app purchases available.
Which has better reviews, Convex Programmer's Calculator or IP Camera Viewer?
Convex Programmer's Calculator is rated higher. Convex Programmer's Calculator averages 4.7 out of 5 from 6 ratings, while IP Camera Viewer averages 4.0 from 1.2K ratings.
Do Convex Programmer's Calculator or IP Camera Viewer have ads?
Neither Convex Programmer's Calculator nor IP Camera Viewer shows ads.
Which is updated more often, Convex Programmer's Calculator or IP Camera Viewer?
Convex Programmer's Calculator ships an update every 8 months, and IP Camera Viewer fortnightly. Most recently, Convex Programmer's Calculator was updated on November 1, 2026 and IP Camera Viewer on November 2, 2026.

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