# The Rock Altar vs J103

The clearest difference is ratings volume: J103 at 161 against The Rock Altar's 3. The Rock Altar's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for The Rock Altar against 4.9 for J103. That said, the two scores are not equally well evidenced: J103 has 161 ratings behind it against 3, so its average is the more settled of the two.

## The numbers

| Metric | The Rock Altar | J103 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/the-rock-altar/id1624293473/reviews)** | [4.9 (161 ratings)](https://appshunter.io/ios/app/j103/id6743416024/reviews) |
| Number of ratings | 3 | **161** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | Free |
| Size | 107 MB | 44 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sheraz Rasheed](https://appshunter.io/developer/1487019876) | [Partners for Christian Media](https://appshunter.io/developer/807537169) |

## What reviewers say

### The Rock Altar

[App page](https://appshunter.io/ios/app/the-rock-altar/id1624293473)

This app is a radio station and music discovery platform dedicated to hard rock and early 90s rock music. It features favorite artists and introduces new music within the genre, serving as a comprehensive source for rock enthusiasts.

**Highlights:** Hard rock music focus, Early 90s rock music, New music discovery, Artist features, Radio station functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### J103

[App page](https://appshunter.io/ios/app/j103/id6743416024)

Stream your favorite Christian music radio station online. Send voice messages and call the DJs directly. Wake up to your favorite shows with the built-in alarm and set timers.

**Highlights:** High-quality music streaming, Send voice messages to DJs, Direct call to DJs, Built-in alarm clock, Sleep timer function

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is The Rock Altar free?

The Rock Altar is free to download, with no in-app purchases.

### Is J103 free?

J103 is free to download, with no in-app purchases.

### Which has better reviews, The Rock Altar or J103?

The Rock Altar is rated higher. The Rock Altar averages 5.0 out of 5 from 3 ratings, while J103 averages 4.9 from 161 ratings.

### Do The Rock Altar or J103 have ads?

Neither The Rock Altar nor J103 shows ads.

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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.*