# Sprechfunk SRC UBI vs Speed Distance Time Calc

The clearest difference is review sentiment: Sprechfunk SRC UBI at 67% against Speed Distance Time Calc's 0%. Sprechfunk SRC UBI also leads on update cadence (every 2 months vs every 25 months) and iOS requirement (15.0 vs 17.0). Speed Distance Time Calc's advantage is chart position (#180 vs unranked) and price ($2.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Sprechfunk SRC UBI costs $4.99 and Speed Distance Time Calc $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sprechfunk SRC UBI ships an update every 2 months, Speed Distance Time Calc every 25 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sprechfunk SRC UBI | Speed Distance Time Calc |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/speed-distance-time-calc/id1373527832/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#180** |
| Size | 30 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jan Philipp Dahms](https://appshunter.io/developer/1474942026) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Sprechfunk SRC UBI

[App page](https://appshunter.io/ios/app/sprechfunk-src-ubi/id367270082)

Prepare for maritime radio operator exams with interactive practice questions and study materials. Learn on the go with features like flashcards, progress tracking, and exam simulations. Covers SRC, UBI, and LRC certifications.

**Highlights:** Practice questions for SRC, UBI, LRC exams, Interactive learning with immediate feedback, Leitner learning system for focused study, Integrated search function, Offline access, Progress tracking and statistics, Exam simulation mode

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

**In-app purchases:** none


### Speed Distance Time Calc

[App page](https://appshunter.io/ios/app/speed-distance-time-calc/id1373527832)

**Currently charting:** #180 Top Paid · Education (US App Store)

Easily calculate time, speed, or distance with this tool. It supports various units and allows for conversions between them, making complex physics calculations straightforward.

**Highlights:** Calculate time, speed, or distance, Supports unit conversions (e.g., km to mph), Input any two variables to find the third, Lightweight and optimized for everyday use, Ad-free and privacy-focused

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

**In-app purchases:** none


## Frequently asked questions

### Is Sprechfunk SRC UBI free?

Sprechfunk SRC UBI costs $4.99, with no in-app purchases.

### Is Speed Distance Time Calc free?

Speed Distance Time Calc costs $2.99, with no in-app purchases.

### Do Sprechfunk SRC UBI or Speed Distance Time Calc have ads?

Neither Sprechfunk SRC UBI nor Speed Distance Time Calc shows ads.

### Which is updated more often, Sprechfunk SRC UBI or Speed Distance Time Calc?

Sprechfunk SRC UBI ships an update every 2 months, and Speed Distance Time Calc every 25 months. Most recently, Sprechfunk SRC UBI was updated on October 8, 2026 and Speed Distance Time Calc on October 24, 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.*