# Strum Machine vs Super Slow Downer

The clearest difference is price: Strum Machine at Free against Super Slow Downer's $0.99. Strum Machine also leads on review sentiment (89% vs 50%) and update cadence (fortnightly vs every 3 months). Super Slow Downer's advantage is in-app purchases (none vs 1). On rating, ads and device support there is nothing between them.

Strum Machine is free to download; Super Slow Downer costs $0.99 up front. Strum Machine sells 1 in-app purchase, starting at $4.99 per month. Super Slow Downer asks for nothing beyond the download.

Strum Machine holds the better App Store score, 4.7 against 4.6. Both are backed by a comparable volume of ratings — 120 and 27 respectively. Written reviews point the same way: 89% of Strum Machine's written reviews are positive against 50% of Super Slow Downer's.

Strum Machine ships an update fortnightly, Super Slow Downer every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Strum Machine | Super Slow Downer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (120 ratings)](https://appshunter.io/ios/app/strum-machine-backing-tracks/id1509158553/reviews)** | [4.6 (27 ratings)](https://appshunter.io/ios/app/super-slow-downer/id1553130598/reviews) |
| Number of ratings | **120** | 27 |
| Positive reviews | **88.7% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#164** | — |
| Size | 77 MB | 4 MB |
| Requires iOS | **15.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luke Abbott LLC](https://appshunter.io/developer/1509158552) | [Thomas Backes](https://appshunter.io/developer/1461717148) |

## What reviewers say

### Strum Machine

[App page](https://appshunter.io/ios/app/strum-machine-backing-tracks/id1509158553)

**Currently charting:** #164 Top Grossing · Music (US App Store)

Generate realistic backing tracks for practice with real instrument audio. Customize chord progressions, keys, and tempo. Features a large song library, song editor, and band customization options. Works offline and syncs across devices.

**Highlights:** Realistic instrument audio backing tracks, Customizable chord progressions, keys, and tempo, Extensive song library, Simple song editor, Band and instrument customization, Cross-platform syncing and offline mode

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |


### Super Slow Downer

[App page](https://appshunter.io/ios/app/super-slow-downer/id1553130598)

This music app lets you adjust playback speed without altering pitch, perfect for learning songs. You can loop sections, speed up or slow down tracks from 25% to 200%, and even change the key.

**Highlights:** Adjust playback speed (25%-200%), Maintain original pitch, Loop song sections, Change song key, Load local music files, Supports iCloud Drive

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

**In-app purchases:** none


## Frequently asked questions

### Is Strum Machine free?

Strum Machine is free to download, with in-app purchases available.

### Is Super Slow Downer free?

Super Slow Downer costs $0.99, with no in-app purchases.

### Which has better reviews, Strum Machine or Super Slow Downer?

Strum Machine is rated higher. Strum Machine averages 4.7 out of 5 from 120 ratings, while Super Slow Downer averages 4.6 from 27 ratings.

### Do Strum Machine or Super Slow Downer have ads?

Neither Strum Machine nor Super Slow Downer shows ads.

### Which is updated more often, Strum Machine or Super Slow Downer?

Strum Machine ships an update fortnightly, and Super Slow Downer every 3 months. Most recently, Strum Machine was updated on November 3, 2026 and Super Slow Downer on November 3, 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.*