# RADIO POLIS 99,4 vs X977

The clearest difference is update cadence: X977 at every 2 months against RADIO POLIS 99,4's every 13 months. 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.

RADIO POLIS 99,4 ships an update every 13 months, X977 every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | RADIO POLIS 99,4 | X977 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/x977/id635535416/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 27 MB | 68 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [VASILIKI PAPANOTA](https://appshunter.io/developer/1290722371) | [Syn hf](https://appshunter.io/developer/472306271) |

## What reviewers say

### RADIO POLIS 99,4

[App page](https://appshunter.io/ios/app/radio-polis-994/id487601285)

**Features:** macOS Compatibility

**In-app purchases:** none


### X977

[App page](https://appshunter.io/ios/app/x977/id635535416)

Stream Icelandic radio stations, podcasts, and music shows. Access news recordings and a large collection of Icelandic audio content.

**Highlights:** Listen to Icelandic radio stations, Stream podcasts, Enjoy music shows, Access news recordings, Large collection of Icelandic content

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

**In-app purchases:** none


## Frequently asked questions

### Is RADIO POLIS 99,4 free?

RADIO POLIS 99,4 is free to download, with no in-app purchases.

### Is X977 free?

X977 is free to download, with no in-app purchases.

### Do RADIO POLIS 99,4 or X977 have ads?

Neither RADIO POLIS 99,4 nor X977 shows ads.

### Which is updated more often, RADIO POLIS 99,4 or X977?

RADIO POLIS 99,4 ships an update every 13 months, and X977 every 2 months. Most recently, RADIO POLIS 99,4 was updated on November 1, 2026 and X977 on November 1, 2026.

---

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