# grommunio chat vs DB48X

The clearest difference is price: grommunio chat at Free against DB48X's $4.99. grommunio chat also leads on iOS requirement (12.4 vs 14.0). DB48X's advantage is update cadence (every 3 weeks vs every 3 months) and chart position (#195 vs unranked). On ads, in-app purchases and device support there is nothing between them.

grommunio chat is free to download; DB48X costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

grommunio chat ships an update every 3 months, DB48X every 3 weeks. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | grommunio chat | DB48X |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/db48x/id6615086535/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Best chart rank | — | **#195** |
| Size | 65 MB | 7 MB |
| Requires iOS | **12.4** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [grommunio GmbH](https://appshunter.io/developer/1582191992) | [Christophe de Dinechin](https://appshunter.io/developer/1761608161) |

## What reviewers say

### grommunio chat

[App page](https://appshunter.io/ios/app/grommunio-chat/id1582191990)

**Features:** macOS Compatibility

**In-app purchases:** none


### DB48X

[App page](https://appshunter.io/ios/app/db48x/id6615086535)

**Currently charting:** #195 Top Paid · Productivity (US App Store)

This advanced scientific calculator offers arbitrary precision computations, RPN and algebraic operations, and extensive graphing capabilities. It supports complex numbers, matrices, symbolic calculations, and over 1000 built-in functions, inspired by the HP48 series.

**Highlights:** Arbitrary precision computations, RPN and algebraic operations, Complex numbers, vectors, and matrices, Symbolic computations and numerical solving, Graphing and plotting, Engineering units and currency conversion, Built-in hyperlinked help system

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is grommunio chat free?

grommunio chat is free to download, with no in-app purchases.

### Is DB48X free?

DB48X costs $4.99, with no in-app purchases.

### Do grommunio chat or DB48X have ads?

Neither grommunio chat nor DB48X shows ads.

### Which is updated more often, grommunio chat or DB48X?

grommunio chat ships an update every 3 months, and DB48X every 3 weeks. Most recently, grommunio chat was updated on October 8, 2026 and DB48X on October 20, 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.*