# Throwback 103 vs Planet Jamz

The clearest difference is update cadence: Planet Jamz at every 4 months against Throwback 103's every 9 months. Planet Jamz also leads on iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Throwback 103 ships an update every 9 months, Planet Jamz every 4 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Throwback 103 | Planet Jamz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 4 months** |
| Size | 12 MB | 49 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Riverbend Communications Llc](https://appshunter.io/developer/1187366005) | [Fountain City Broadcasting LLC](https://appshunter.io/developer/1802911490) |

## What reviewers say

### Throwback 103

[App page](https://appshunter.io/ios/app/throwback-103/id6469551931)

**Features:** macOS Compatibility

**In-app purchases:** none


### Planet Jamz

[App page](https://appshunter.io/ios/app/planet-jamz/id6743446123)

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

**In-app purchases:** none


## Frequently asked questions

### Is Throwback 103 free?

Throwback 103 is free to download, with no in-app purchases.

### Is Planet Jamz free?

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

### Do Throwback 103 or Planet Jamz have ads?

Both Throwback 103 and Planet Jamz show ads.

### Which is updated more often, Throwback 103 or Planet Jamz?

Throwback 103 ships an update every 9 months, and Planet Jamz every 4 months. Most recently, Throwback 103 was updated on November 3, 2026 and Planet Jamz on November 8, 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.*