# Crankshaft vs Sortwave

Crankshaft and Sortwave 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.

Crankshaft ships an update every 9 days, Sortwave every 5 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Crankshaft | Sortwave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/crankshaft/id6759019414/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 7 MB | 3 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Crankshaft LLC](https://appshunter.io/developer/1876403560) | [Sooraj Sambasivam](https://appshunter.io/developer/6786064000) |

## What reviewers say

### Crankshaft

[App page](https://appshunter.io/ios/app/crankshaft/id6759019414)

This music app learns your taste by analyzing how you listen, not through manual input. It creates personalized music stations based on your volume adjustments, skips, and playback duration, offering a unique way to explore your library and discover new music.

**Highlights:** Learns taste from listening behavior, Personalized music stations, Explores Apple Music catalog, Discovery dial for new music, On-demand album picks, Parent Mode for separate profiles

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

**In-app purchases:** none


### Sortwave

[App page](https://appshunter.io/ios/app/sortwave/id6789786953)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crankshaft free?

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

### Is Sortwave free?

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

### Do Crankshaft or Sortwave have ads?

Neither Crankshaft nor Sortwave shows ads.

### Which is updated more often, Crankshaft or Sortwave?

Crankshaft ships an update every 9 days, and Sortwave every 5 days. Most recently, Crankshaft was updated on October 28, 2026 and Sortwave on October 28, 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.*