Comparison

++Calc vs NetProbe

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

Head to head
About

++Calc

This app offers a versatile calculator for everyday tasks, supporting calculations in binary, octal, decimal, and hexadecimal. It allows for complex expressions with parentheses, editing of inputs, and displays both the expression and answer on separate lines. It also handles time calculations and large numbers up to 16 significant digits.

Highlights
  • Radix calculations (binary, octal, decimal, hexadecimal)
  • Expression input with parentheses
  • Editable input history
  • Two-line display for expression and result
  • Time calculation with unit conversion
  • Large number support (up to 16 significant digits)
Features
Read full description

"++Calc" is a multifunctional calculator app suitable for everyday use. [Main Features & Functions] - Calculations in Various Radix Supports input in binary, octal, decimal, and hexadecimal. Calculation results can be converted between these radixes. - Input of Expressions Using Parentheses Allows for the calculation of expressions using parentheses. - Edit Function Expressions can be deleted and corrected using the delete key. - Two-Line Display Expressions and their answers are displayed on separate lines. - Time Calculation Function Capable of performing time calculations. Units are mutually convertible. - Support for Large Numbers Can calculate large numbers up to a maximum of 16 significant digits. [Disclaimer] Thank you for using the "++Calc" app (hereinafter referred to as "this app"). We have made every effort to meet the calculation needs of our users; however, please note the following: - Accuracy of Calculation Results Although this app is designed to meet general calculation needs, due to the nature of software, bugs and system limitations might lead to errors in calculation results. Therefore, the results obtained from this app should be used for reference only, and verification by other means is strongly recommended for applications where accuracy is critical (such as financial transactions, scientific research, safety-related calculations, etc.). - Limitation of Liability The developers and the developing company shall not be liable for any direct, indirect, incidental, special, or consequential damages arising from the use of this app. The user assumes all responsibility for the results obtained through the use of this app.

About

NetProbe

Features
Read full description

NetProbe turns your iPhone or iPad into a serious network diagnostics toolkit โ€” the kind of thing IT pros keep on their laptop, now in your pocket. DISCOVER YOUR NETWORK Scan your Wi-Fi to find every device connected to it โ€” routers, laptops, phones, smart TVs, printers, and smart home gear. NetProbe identifies device vendors, MAC addresses, and open ports using standard, sandbox-safe techniques (ARP, mDNS/Bonjour, SSDP). SEE IT MAPPED OUT An interactive network topology map shows how every device connects, with search, filtering, and live status โ€” so you can actually see your network instead of guessing at it. KNOW WHAT'S EXPOSED A plain-English health score flags risky open ports, weak TLS certificates, and other signals before someone else finds them โ€” turning a scan into an actual security checkup. A COMPLETE TOOLKIT โ€ข Ping โ€” check connectivity to any host โ€ข Traceroute โ€” trace the route to a host, hop by hop โ€ข Port Scan โ€” scan common or custom TCP ports โ€ข DNS Lookup โ€” A, MX, TXT, CNAME, SRV records โ€ข WHOIS Lookup โ€” domain and IP registration info โ€ข ASN Lookup โ€” find who announces an IP address โ€ข Subnet Calculator โ€” CIDR ranges at a glance โ€ข TLS Certificate Inspector โ€” check expiry, chain, and strength โ€ข HTTP Header Inspector โ€” see exactly what a server returns โ€ข Website Security Check โ€” headers, HSTS, CSP, and TLS in one pass โ€ข Wake-on-LAN โ€” wake a sleeping device remotely โ€ข LAN Info โ€” your IP, subnet, router, and Wi-Fi details SAVE AND COMPARE Every scan is saved to history automatically, so you can compare two scans and see exactly what changed on your network โ€” a new device, a port that opened, a device that disappeared. WIDGET & SHORTCUTS Add the NetProbe widget to your Home Screen for an at-a-glance network summary, and use Siri Shortcuts to kick off a ping or quick scan hands-free. PRIVATE BY DESIGN NetProbe does not run its own servers and includes no ads, tracking, or analytics. Scan results and history are stored on your device. When iCloud Sync is enabled, history and saved devices sync through your private iCloud account using Apple CloudKit; the NetProbe developer cannot access that private data. You can manage iCloud Sync in Settings. Network discovery scans your connected local network; diagnostic tools contact the host or service you choose. Reports leave the app only when you export or share them. NetProbe is for home users who want to understand their network, and for professionals who want real diagnostics without opening a laptop.

Screenshots

++Calc1 screens
NetProbe4 screens

Verdict

The call

The clearest difference is ads: NetProbe at none against ++Calc's shown. NetProbe also leads on update cadence (every 4 weeks vs every 3 months). ++Calc's advantage is iOS requirement (14.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

++Calc ships an update every 3 months, NetProbe every 4 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

Scorecard3 real differences ยท 5 level
++Calc versus NetProbe: the parameters behind the verdict, then further details
Parameter++CalcNetProbe
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 monthsEvery 4 weeks โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
MonetizationAd-supportedโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS14.0 โ€” better18.0
Further details โ€” not scored
Size7 MB4 MB
Age rating4+4+
DeveloperLegal Prompt Inc.Nicholas Boults

In-app purchases

None

++Calc

No in-app purchases

None

NetProbe

No in-app purchases

Questions

Is ++Calc free?
++Calc is free to download, with no in-app purchases.
Is NetProbe free?
NetProbe is free to download, with no in-app purchases.
Do ++Calc or NetProbe have ads?
++Calc shows ads; NetProbe does not.
Which is updated more often, ++Calc or NetProbe?
++Calc ships an update every 3 months, and NetProbe every 4 weeks. Most recently, ++Calc was updated on October 4, 2026 and NetProbe on October 7, 2026.

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