# KWSO vs Heifetz

KWSO and Heifetz are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

KWSO ships an update every 5 months, Heifetz every 4 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KWSO | Heifetz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/kwso/id1600493917/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 38 MB | 35 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [KWSO](https://appshunter.io/developer/1600493919) | [Heifetz International Music Institute, Inc.](https://appshunter.io/developer/1672627723) |

## What reviewers say

### KWSO

[App page](https://appshunter.io/ios/app/kwso/id1600493917)

Listen to live radio, pause and rewind the audio, and set an alarm to wake up to your favorite station. Access the program schedule, community calendar, and social media feeds.

**Highlights:** Live radio streaming, Pause and rewind live audio, Integrated program schedule, Wake-up alarm clock, Background listening, Community calendar access

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

**In-app purchases:** none


### Heifetz

[App page](https://appshunter.io/ios/app/heifetz/id1672627721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KWSO free?

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

### Is Heifetz free?

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

### Do KWSO or Heifetz have ads?

Neither KWSO nor Heifetz shows ads.

### Which is updated more often, KWSO or Heifetz?

KWSO ships an update every 5 months, and Heifetz every 4 months. Most recently, KWSO was updated on October 7, 2026 and Heifetz on October 12, 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.*