# Black Clock vs GPS Format Converter

The clearest difference is review sentiment: GPS Format Converter at 81% against Black Clock's 57%. GPS Format Converter also leads on price ($0.99 vs $4.99) and update cadence (every 3 months vs every 9 months). Black Clock's advantage is iOS requirement (13.0 vs 18.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

Black Clock costs $4.99 and GPS Format Converter $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Black Clock ships an update every 9 months, GPS Format Converter every 3 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | Black Clock | GPS Format Converter |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | — | **[4.5 (6 ratings)](https://appshunter.io/ios/app/gps-format-converter/id1323303352/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 57.1% of reviews | **81.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 0 MB | 5 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MacMedia](https://appshunter.io/developer/322441361) | [Bitwire Technologies Limited](https://appshunter.io/developer/1323303351) |

## What reviewers say

### Black Clock

[App page](https://appshunter.io/ios/app/black-clock/id335519165)

A straightforward analog clock application offering a clean and simple design. It displays time with classic hands on a dial, providing an uncluttered visual experience for users who prefer traditional timekeeping.

**Highlights:** Simple design, Clean interface, Analog display, Classic clock hands

**Features:** Vision Pro support

**In-app purchases:** none


### GPS Format Converter

[App page](https://appshunter.io/ios/app/gps-format-converter/id1323303352)

Easily convert GPS coordinates between Degrees, Minutes, Seconds, Decimal Minutes, Decimal Degrees, and UTM formats. Share your current location or copy converted coordinates to the clipboard. Open locations directly in popular map applications.

**Highlights:** Convert between DMS, DMM, DD, and UTM, Get current location in all formats, Share location with one click, Copy coordinates to clipboard, Open coordinates in Apple Maps, Google Maps, or Waze

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Black Clock free?

Black Clock costs $4.99, with no in-app purchases.

### Is GPS Format Converter free?

GPS Format Converter costs $0.99, with no in-app purchases.

### Do Black Clock or GPS Format Converter have ads?

Neither Black Clock nor GPS Format Converter shows ads.

### Which is updated more often, Black Clock or GPS Format Converter?

Black Clock ships an update every 9 months, and GPS Format Converter every 3 months. Most recently, Black Clock was updated on September 9, 2026 and GPS Format Converter on September 9, 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.*