# POLIS 91.1 vs Tranzistor 100.3

The clearest difference is iOS requirement: POLIS 91.1 at 12.0 against Tranzistor 100.3's 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.

## The numbers

| Metric | POLIS 91.1 | Tranzistor 100.3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 30 MB | 13 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ioannis Ntentopoulos](https://appshunter.io/developer/1536645888) | [Victor Giatsis](https://appshunter.io/developer/1844111373) |

## What reviewers say

### POLIS 91.1

[App page](https://appshunter.io/ios/app/polis-911/id6450722141)

**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 POLIS 91.1 free?

POLIS 91.1 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 POLIS 91.1 or Tranzistor 100.3 have ads?

Neither POLIS 91.1 nor Tranzistor 100.3 shows ads.

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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.*