# Fumicalc vs ST Translator Pro

The clearest difference is update cadence: ST Translator Pro at fortnightly against Fumicalc's every 5 months. ST Translator Pro also leads on iOS requirement (10.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Fumicalc against 5.0 for ST Translator Pro. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Fumicalc ships an update every 5 months, ST Translator Pro fortnightly. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Fumicalc | ST Translator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fumicalc/id968243920/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/st-translator-pro/id1475218747/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 22 MB | 73 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ensystex , Inc](https://appshunter.io/developer/968243919) | [Casa Innovations Group LLC](https://appshunter.io/developer/1447256690) |

## What reviewers say

### Fumicalc

[App page](https://appshunter.io/ios/app/fumicalc/id968243920)

This utility quickly calculates doses for monitored and unmonitored applications. It simplifies the process of determining correct dosages for various uses.

**Highlights:** Quick dose computation, Supports monitored applications, Supports unmonitored applications, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### ST Translator Pro

[App page](https://appshunter.io/ios/app/st-translator-pro/id1475218747)

This application facilitates real-time voice translation for over 30 languages, designed to work seamlessly with specialized translation earphones. It offers various communication modes for one-on-one conversations, group interactions, and language learning.

**Highlights:** Real-time 2-way voice translation, Supports over 30 languages, Face-to-face communication mode, Group communication mode, Language tutor mode, Verbal and visual translations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fumicalc free?

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

### Is ST Translator Pro free?

ST Translator Pro is free to download, with no in-app purchases.

### Which has better reviews, Fumicalc or ST Translator Pro?

Fumicalc and ST Translator Pro are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Fumicalc or ST Translator Pro have ads?

Neither Fumicalc nor ST Translator Pro shows ads.

### Which is updated more often, Fumicalc or ST Translator Pro?

Fumicalc ships an update every 5 months, and ST Translator Pro fortnightly. Most recently, Fumicalc was updated on September 17, 2026 and ST Translator Pro on September 19, 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.*