# 89 FM Rainbow vs Tranzistor 100.3

The clearest difference is update cadence: Tranzistor 100.3 at monthly against 89 FM Rainbow's every 11 months. 89 FM Rainbow's advantage is iOS requirement (15.6 vs 17.6). 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.

89 FM Rainbow ships an update every 11 months, Tranzistor 100.3 monthly. The most recent releases landed on October 19, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 89 FM Rainbow | Tranzistor 100.3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/89-fm-rainbow/id634324066/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | — |
| Size | 27 MB | 13 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Simaras Charalambos](https://appshunter.io/developer/1291828981) | [Victor Giatsis](https://appshunter.io/developer/1844111373) |

## What reviewers say

### 89 FM Rainbow

[App page](https://appshunter.io/ios/app/89-fm-rainbow/id634324066)

This music app features a curated selection of classic hits alongside contemporary tracks. It aims to blend past and present music seamlessly, offering a high-quality listening experience.

**Highlights:** Curated classic hits, Contemporary music selection, Harmonious blend of past and present, High-quality audio streaming

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

**In-app purchases:** none


### Tranzistor 100.3

[App page](https://appshunter.io/ios/app/tranzistor-1003/id6753632012)

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

**In-app purchases:** none


## Frequently asked questions

### Is 89 FM Rainbow free?

89 FM Rainbow is free to download, with no in-app purchases.

### Is Tranzistor 100.3 free?

Tranzistor 100.3 is free to download, with no in-app purchases.

### Do 89 FM Rainbow or Tranzistor 100.3 have ads?

Neither 89 FM Rainbow nor Tranzistor 100.3 shows ads.

### Which is updated more often, 89 FM Rainbow or Tranzistor 100.3?

89 FM Rainbow ships an update every 11 months, and Tranzistor 100.3 monthly. Most recently, 89 FM Rainbow was updated on October 19, 2026 and Tranzistor 100.3 on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*