# Function Calc vs RCON Console Server Admin Tool

The clearest difference is review sentiment: Function Calc at 80% against RCON Console Server Admin Tool's 33%. Function Calc also leads on rating (5.0 vs 3.7) and in-app purchases (none vs 2). On price, ratings volume, device support and iOS requirement there is nothing between them.

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

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 Tool's.

Function Calc ships an update monthly, RCON Console Server Admin Tool every 3 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Function Calc | RCON Console Server Admin Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/function-calc/id1188227053/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/rcon-console-server-admin-tool/id6749860047/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | **80.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 14 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Hugh Pelham](https://appshunter.io/developer/1188227052) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### Function Calc

[App page](https://appshunter.io/ios/app/function-calc/id1188227053)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RCON Console Server Admin Tool

[App page](https://appshunter.io/ios/app/rcon-console-server-admin-tool/id6749860047)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RCON Premuim week sub | $1.99 | per 7 days |
| RCON Premium year sub | $39.99 | per year |


## Frequently asked questions

### Is Function Calc free?

Function Calc is free to download, with no in-app purchases.

### Is RCON Console Server Admin Tool free?

RCON Console Server Admin Tool is free to download, with in-app purchases available.

### Which has better reviews, Function Calc or RCON Console Server Admin Tool?

Function Calc is rated higher. Function Calc averages 5.0 out of 5 from 3 ratings, while RCON Console Server Admin Tool averages 3.7 from 6 ratings.

### Do Function Calc or RCON Console Server Admin Tool have ads?

RCON Console Server Admin Tool shows ads; Function Calc does not.

### Which is updated more often, Function Calc or RCON Console Server Admin Tool?

Function Calc ships an update monthly, and RCON Console Server Admin Tool every 3 months. Most recently, Function Calc was updated on September 23, 2026 and RCON Console Server Admin Tool on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*