# StrumLab Jam vs SUS4 Backing Tracks

StrumLab Jam and SUS4 Backing Tracks 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. StrumLab Jam sells 3 in-app purchases, starting at $2.99 per year and SUS4 Backing Tracks sells 10 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

StrumLab Jam ships an update fortnightly, SUS4 Backing Tracks every 2 weeks. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | StrumLab Jam | SUS4 Backing Tracks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/strumlab-jam/id6747805038/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 24 MB | 46 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gary Harkness](https://appshunter.io/developer/1812698395) | [ThePaulSmith](https://appshunter.io/developer/319584506) |

## What reviewers say

### StrumLab Jam

[App page](https://appshunter.io/ios/app/strumlab-jam/id6747805038)

Enhance your guitar practice with a vast library of YouTube backing tracks. Visualize your fretboard in real-time, filter by genre and key, and receive practice reminders. Unlock over 1000 tracks and advanced features with a premium subscription.

**Highlights:** 100+ free backing tracks, 1000+ premium tracks, Real-time fretboard visualization, Genre, key, and scale filtering, Scheduled practice reminders, Full fretboard view (0-12 frets)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $2.99 | per year |
| StrumLab Jam Pro | $24.99 | per year |
| StrumLab All Access | $49.99 | per year |


### SUS4 Backing Tracks

[App page](https://appshunter.io/ios/app/sus4-backing-tracks-jam-along/id6777230344)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SUS4 Backing Tracks Pro Monthl | $0.99 | per month |
| SUS4 All-Access | $4.39 | per month |
| SUS4 All-Access | $5.99 | per month |
| SUS4 All-Access | $7.99 | per month |
| SUS4 All-Access Annual | $19.99 | per year |
| SUS4 All-Access Annual | $26.99 | per year |
| SUS4 All-Access Annual | $35.99 | per year |
| SUS4 All-Access Annual | $51.99 | per year |
| SUS4 Backing Tracks Lifetime | $54.99 | one-time |
| SUS4 Backing Tracks Lifetime | $103.99 | one-time |


## Frequently asked questions

### Is StrumLab Jam free?

StrumLab Jam is free to download, with in-app purchases available.

### Is SUS4 Backing Tracks free?

SUS4 Backing Tracks is free to download, with in-app purchases available.

### Do StrumLab Jam or SUS4 Backing Tracks have ads?

Neither StrumLab Jam nor SUS4 Backing Tracks shows ads.

### Which is updated more often, StrumLab Jam or SUS4 Backing Tracks?

StrumLab Jam ships an update fortnightly, and SUS4 Backing Tracks every 2 weeks. Most recently, StrumLab Jam was updated on October 30, 2026 and SUS4 Backing Tracks on November 9, 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.*