# Alpha Propane vs Onyx

The clearest difference is update cadence: Onyx at every 9 days against Alpha Propane's every 4 months. Alpha Propane's advantage is device support (3 vs 1) and iOS requirement (12.2 vs 16.4). On price, 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.

Alpha Propane ships an update every 4 months, Onyx every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Alpha Propane | Onyx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/alpha-propane/id1633134655/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 56 MB | 92 MB |
| Requires iOS | **12.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) | [Oleksandr Mykulych](https://appshunter.io/developer/6785895196) |

## What reviewers say

### Alpha Propane

[App page](https://appshunter.io/ios/app/alpha-propane/id1633134655)

Access your account details, including balance, location, and contract information. Request service, deliveries, and process payments directly through the application.

**Highlights:** Account balance access, Location and contract details, Payment processing, Service request submission, Delivery scheduling

**Features:** macOS Compatibility

**In-app purchases:** none


### Onyx

[App page](https://appshunter.io/ios/app/onyx-digital-safety/id6785895194)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alpha Propane free?

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

### Is Onyx free?

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

### Do Alpha Propane or Onyx have ads?

Neither Alpha Propane nor Onyx shows ads.

### Which is updated more often, Alpha Propane or Onyx?

Alpha Propane ships an update every 4 months, and Onyx every 9 days. Most recently, Alpha Propane was updated on November 3, 2026 and Onyx on October 31, 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.*