# The Rock Altar vs B 99.5 KMTB

The clearest difference is update cadence: B 99.5 KMTB at every 8 days against The Rock Altar's every 7 months. The Rock Altar's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). 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.

The Rock Altar ships an update every 7 months, B 99.5 KMTB every 8 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | The Rock Altar | B 99.5 KMTB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/the-rock-altar/id1624293473/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 107 MB | 23 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sheraz Rasheed](https://appshunter.io/developer/1487019876) | [Audio1 LLC](https://appshunter.io/developer/1785513712) |

## 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


### B 99.5 KMTB

[App page](https://appshunter.io/ios/app/b-995-kmtb/id6741780136)

**Features:** macOS Compatibility

**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 B 99.5 KMTB free?

B 99.5 KMTB is free to download, with no in-app purchases.

### Do The Rock Altar or B 99.5 KMTB have ads?

Neither The Rock Altar nor B 99.5 KMTB shows ads.

### Which is updated more often, The Rock Altar or B 99.5 KMTB?

The Rock Altar ships an update every 7 months, and B 99.5 KMTB every 8 days. Most recently, The Rock Altar was updated on November 3, 2026 and B 99.5 KMTB on October 30, 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.*