# NRG 98.5 vs Tranzistor 100.3

The clearest difference is update cadence: Tranzistor 100.3 at monthly against NRG 98.5's every 6 months. NRG 98.5'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.

NRG 98.5 ships an update every 6 months, Tranzistor 100.3 monthly. Both last shipped on October 4, 2026.

## The numbers

| Metric | NRG 98.5 | Tranzistor 100.3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 27 MB | 13 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stavridis Athanasios](https://appshunter.io/developer/1284388981) | [Victor Giatsis](https://appshunter.io/developer/1844111373) |

## What reviewers say

### NRG 98.5

[App page](https://appshunter.io/ios/app/nrg-985/id720773199)

**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 NRG 98.5 free?

NRG 98.5 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 NRG 98.5 or Tranzistor 100.3 have ads?

Neither NRG 98.5 nor Tranzistor 100.3 shows ads.

### Which is updated more often, NRG 98.5 or Tranzistor 100.3?

NRG 98.5 ships an update every 6 months, and Tranzistor 100.3 monthly. Most recently, NRG 98.5 was updated on October 4, 2026 and Tranzistor 100.3 on October 4, 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.*