# StringMaster Jam vs Guitar Backing

The clearest difference is price: Guitar Backing at Free against StringMaster Jam's $8.99. Guitar Backing also leads on update cadence (every 2 months vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Guitar Backing is free to download; StringMaster Jam costs $8.99 up front. StringMaster Jam sells 3 one-off in-app purchases and Guitar Backing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StringMaster Jam ships an update every 8 months, Guitar Backing every 2 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | StringMaster Jam | Guitar Backing |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/guitar-backing/id1669682488/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 169 MB | 75 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Great Apptitude Pty Ltd](https://appshunter.io/developer/1519213669) | [同宝 金](https://appshunter.io/developer/1513125037) |

## What reviewers say

### StringMaster Jam

[App page](https://appshunter.io/ios/app/stringmaster-jam/id1047331537)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable All Instruments | $3.99 | one-time |
| Metronome And Tuner | $3.99 | one-time |
| StringMaster Pro Upgrade | $8.99 | one-time |


### Guitar Backing

[App page](https://appshunter.io/ios/app/guitar-backing/id1669682488)

This application helps guitarists by generating high-quality music accompaniments. It can isolate guitar parts from songs for practice or learning, and uses AI to analyze music files for easy accompaniment creation. A lifetime purchase offers unlimited production.

**Highlights:** Generate music accompaniments, Remove guitar parts from songs, Practice and record with backing tracks, Learn sheet music, AI music analysis, One-click operation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guitarist Backing (Lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is StringMaster Jam free?

StringMaster Jam costs $8.99, and also offers in-app purchases.

### Is Guitar Backing free?

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

### Do StringMaster Jam or Guitar Backing have ads?

Neither StringMaster Jam nor Guitar Backing shows ads.

### Which is updated more often, StringMaster Jam or Guitar Backing?

StringMaster Jam ships an update every 8 months, and Guitar Backing every 2 months. Most recently, StringMaster Jam was updated on October 2, 2026 and Guitar Backing on October 7, 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.*