Comparison

Function Calc vs RCON Console & Server Admin

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

Head to head
About

Function Calc

This app offers a powerful, programmable scientific calculator with graphing capabilities. It allows users to create custom functions, store equations, and perform complex calculations with ease. The interface features a visible tape display and supports dictation for statistical analysis.

Highlights
  • Programmable custom functions
  • Graphing capabilities
  • Tape display with edit/undo
  • Unit conversions (120+)
  • Dictate calculations
  • Export graphs (PDF, PNG)
Features
Read full description

A full-function, programmable, graphing scientific calculator designed to be very quick and easy to use, but with the added power of customisation. Tape display is visible while you type, and a swipe away from full screen view. Select and directly input any number from tape, undo or edit calculations. Easily create and use custom functions, store equations and useful numbers, use complex functions with multiple variables - fully programmable. Plot functions on a zoomable graph, export a high-resolution pdf copy. Dictate calculations and numbers for statistical analysis, with instant results. Completely free. • no adverts, no in-app purchases. • full set of scientific functions, unlimited nested brackets. • swipe to undo, step by step. • easily edit calculations and re-calculate. • optionally enter and edit calculations in standard maths format, rather than calculator order. • visible memory store. • tape output shows all calculations – swipe for full screen. • never type the same number twice – direct input from tape. • instantly convert between more than 120 different units. • zoomable text for easy reading and editing. • fully editable useful numbers page – store constants, conversion factors, commonly used numbers, tappable URLs or email addresses, or any text. • create, store and use functions for unit conversions or calculations, as simple as copy and paste. • dictate calculations, or lists of numbers for statistical analysis, get instant results. • create, edit and use complex functions with up to ten inputs or outputs – solve quadratic and cubic equations, calculate mortgage payments, compound interest, body mass index, triangles, the day of the week for any date, sunrise and sunset times and direction for any date and place, statistics (including normal, Student's T, Chi Square and F cumulative probability functions) and more – create or keep exactly what is useful, edit or delete what isn’t. 50 functions included. • fully zoomable graphing capability, plot one or two functions on a graph. Export PNG or high-resolution large pdf copies. • ideal for complex or repetitive tasks – custom functions reduce errors. • full help included.

About

RCON Console & Server Admin

Manage and monitor game servers remotely with a comprehensive toolkit. Features include RCON console, SSH terminal, FTP client, and network diagnostic tools. Supports a wide range of popular games for efficient server administration.

Highlights
  • Real-time RCON console with autocomplete
  • Full SSH2 terminal access
  • FTP client for file management
  • Network tools (Ping, Port Scanner)
  • Customizable themes and configurations
  • Multi-server support
Features
Read full description

RCON Console & Server Manager is a toolkit for people who run their own game server: an RCON console, an SSH terminal, an FTP file browser and network tools, on iPhone and iPad. RCON CONSOLE - Send admin commands and read the replies, with autocomplete and command history - Saved servers with favorites, groups and quick connect - Command aliases, bookmarks and macros - Export console logs with timestamps SSH TERMINAL - SSH2 terminal with password login and saved hosts FTP CLIENT - Browse folders and transfer files (passive mode) NETWORK TOOLS - TCP Ping: connection time to a host and port (not ICMP) - Port Scanner - Wake-on-LAN - Raw TCP Terminal FREE AND PRO Free: up to 2 saved servers (a third one for 24 hours after watching a rewarded ad), 5 aliases, 8 bookmarks, 3 macros, all connection tools, JSON import and export. Ads are shown. Pro (optional: weekly, monthly, annual or one-time purchase): unlimited servers, aliases, bookmarks and macros, Scheduled Commands (they run only while that server's console is open), extra themes and console font options, no ads. COMPATIBILITY Works with servers that speak the Source RCON, WebSocket RCON or BattlEye RCON protocol, such as Minecraft, Rust, ARK, Valheim, DayZ, Counter-Strike and Team Fortress 2 servers. You need the server address, RCON port and RCON password from your host. Saved RCON passwords are stored in the iOS Keychain. No account needed. Game names are trademarks of their owners; this app is not affiliated with them. Terms & Condition: https://masaapps360.com/rcon/terms/ Privacy Policy: https://masaapps360.com/rcon/privacy/

Screenshots

Function Calc4 screens
RCON Console & Server Admin2 screens

Verdict

The call

The clearest difference is review sentiment: Function Calc at 80% against RCON Console & Server Admin's 33%. Function Calc also leads on rating (5.0 vs 3.7) and in-app purchases (none vs 2). On price, ratings volume, update cadence 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

Both are free to download. RCON Console & Server Admin sells 2 in-app purchases, starting at $1.99 per 7 days. Function Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Function Calc holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 80% of Function Calc's written reviews are positive against 33% of RCON Console & Server Admin's.

UpkeepUpdate frequency

Function Calc ships an update monthly, RCON Console & Server Admin every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Function Calc versus RCON Console & Server Admin: the parameters behind the verdict, then further details
ParameterFunction CalcRCON Console & Server Admin
PriceFreeFree
Rating5.0 (3 ratings) — better3.7 (6 ratings)
Positive reviews80.0% of reviews — better33.3% of reviews
Number of ratings36 — better
Update frequencyMonthly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS18.617.0 — better
Further details — not scored
Size5 MB15 MB
Age rating4+4+
DeveloperHugh PelhamGrima Hdez

Customer experience

Function Calc

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

RCON Console & Server Admin

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Function Calc

No in-app purchases

2 purchases

RCON Console & Server Admin

Subscriptions2
  • RCON Premuim week sub3 Days trial$1.997 Days
  • RCON Premium year sub3 Days trial$39.991 Year

Questions

Is Function Calc free?
Function Calc is free to download, with no in-app purchases.
Is RCON Console & Server Admin free?
RCON Console & Server Admin is free to download, with in-app purchases available.
Which has better reviews, Function Calc or RCON Console & Server Admin?
Function Calc is rated higher. Function Calc averages 5.0 out of 5 from 3 ratings, while RCON Console & Server Admin averages 3.7 from 6 ratings.
Do Function Calc or RCON Console & Server Admin have ads?
RCON Console & Server Admin shows ads; Function Calc does not.
Which is updated more often, Function Calc or RCON Console & Server Admin?
Function Calc ships an update monthly, and RCON Console & Server Admin every 2 months. Most recently, Function Calc was updated on October 24, 2026 and RCON Console & Server Admin on October 21, 2026.

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