# UTC Orbit vs Allied Propane Service

The clearest difference is iOS requirement: Allied Propane Service at 12.2 against UTC Orbit's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

UTC Orbit ships an update every 8 months, Allied Propane Service every 6 months. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | UTC Orbit | Allied Propane Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/utc-orbit/id1049069115/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 2 MB | 56 MB |
| Requires iOS | 26.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dave Massey](https://appshunter.io/developer/1029584286) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## What reviewers say

### UTC Orbit

[App page](https://appshunter.io/ios/app/utc-orbit/id1049069115)

This utility converts between human-readable dates and a YYDDD.FFFFFF format essential for spacecraft orbital element calculations. It also features a UTC alarm clock based on the day of the year and a large digit UTC display.

**Highlights:** UTC time conversion, YYDDD.FFFFFF format display, UTC alarm clock, Day of Year alarm setting, Large digit UTC clock display, Background alarm notifications

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

**In-app purchases:** none


### Allied Propane Service

[App page](https://appshunter.io/ios/app/allied-propane-service/id6480422073)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UTC Orbit free?

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

### Is Allied Propane Service free?

Allied Propane Service is free to download, with no in-app purchases.

### Do UTC Orbit or Allied Propane Service have ads?

Neither UTC Orbit nor Allied Propane Service shows ads.

### Which is updated more often, UTC Orbit or Allied Propane Service?

UTC Orbit ships an update every 8 months, and Allied Propane Service every 6 months. Most recently, UTC Orbit was updated on October 2, 2026 and Allied Propane Service on October 14, 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.*