# Bladenbox vs 40Rock

The clearest difference is in-app purchases: 40Rock at none against Bladenbox's 10. Bladenbox's advantage is update cadence (every 3 months vs every 10 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Bladenbox sells 10 in-app purchases, starting at $2.99 per month. 40Rock asks for nothing beyond the download.

Bladenbox ships an update every 3 months, 40Rock every 10 months. The most recent releases landed on June 10, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Bladenbox | 40Rock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/40rock/id1580955430/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | — | Free |
| Size | 82 MB | 24 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [B.V. Bondis](https://appshunter.io/developer/1518814477) | [Dennis de Wit](https://appshunter.io/developer/1518632993) |

## What reviewers say

### Bladenbox

[App page](https://appshunter.io/ios/app/bladenbox/id1105377702)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maand abonnement Oase | $2.99 | per month |
| Kiind 22 BLOEI | $7.99 | one-time |
| Kiind 23 SPELEN | $7.99 | one-time |
| Kiind 24 OER | $7.99 | one-time |
| Kiind magazine EB21 | $10.99 | one-time |
| Kiind magazine EB2 | $10.99 | one-time |
| Oase 107 | $19.99 | one-time |
| Oase 109 | $19.99 | one-time |
| Oase 108 | $19.99 | one-time |
| Oase 110 | $19.99 | one-time |


### 40Rock

[App page](https://appshunter.io/ios/app/40rock/id1580955430)

Listen to the best Classic Hits and Album Tracks 24/7, free on your smartphone. This app delivers your generation's music directly to you.

**Highlights:** 24/7 Classic Hits, Album Tracks, Free Streaming, Smartphone App, Your Generation's Music

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

**In-app purchases:** none


## Frequently asked questions

### Is Bladenbox free?

Bladenbox is free to download, with in-app purchases available.

### Is 40Rock free?

40Rock is free to download, with no in-app purchases.

### Do Bladenbox or 40Rock have ads?

Neither Bladenbox nor 40Rock shows ads.

### Which is updated more often, Bladenbox or 40Rock?

Bladenbox ships an update every 3 months, and 40Rock every 10 months. Most recently, Bladenbox was updated on June 10, 2026 and 40Rock on August 28, 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.*