# SBL Groove Trainer vs Jamulus

The clearest difference is ratings volume: SBL Groove Trainer at 152 against Jamulus's 1. Jamulus's advantage is update cadence (monthly vs every 5 months) and rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Jamulus holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: SBL Groove Trainer has 152 ratings behind it against 1, so its average is the more settled of the two.

SBL Groove Trainer ships an update every 5 months, Jamulus monthly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SBL Groove Trainer | Jamulus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (152 ratings)](https://appshunter.io/ios/app/sbl-groove-trainer/id1571452765/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jamulus/id6654925705/reviews)** |
| Number of ratings | **152** | 1 |
| Positive reviews | 93.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 286 MB | 15 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Devine Music Limited](https://appshunter.io/developer/1571452767) | [Jonathan Chung](https://appshunter.io/developer/1762077646) |

## What reviewers say

### SBL Groove Trainer

[App page](https://appshunter.io/ios/app/sbl-groove-trainer/id1571452765)

This app is a comprehensive practice toolkit for bass players. It offers a metronome, tuner, beat trainer, and a drum looper featuring live samples from professional drummers. Enhance your bass playing skills with realistic jamming and practice tools.

**Highlights:** Metronome, Precision tuner, Beat trainer, Drum looper with live samples, Practice with real musicians, Jam with famous drummers

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent practice tool
- 👍 Great variety of drum loops
- 👍 Useful metronome and tuner features
- 👍 Convenient all-in-one app
- 👍 Impressive functionality

**What reviewers complain about**

- 🐛 Occasional crashes or glitches
- 🐛 Compatibility issues on certain devices
- 🔋 Drains battery quickly
- 👎 Lack of Bluetooth support

**Reported bugs**

- Grooves not loading after iOS update
- Drone feature not working properly
- Drum beats not loading on certain devices

**Requested features**

- Add visual tempo display
- Include reggae and other genre-specific beats
- Implement count-in feature
- Add lights to indicate each beat
- Integrate loop recording functionality


### Jamulus

[App page](https://appshunter.io/ios/app/jamulus/id6654925705)

Connect with musicians worldwide for real-time, low-latency online jamming, rehearsals, and performances. Compatible with desktop versions, it enables bands, choirs, and individuals to play together seamlessly over the internet, regardless of location.

**Highlights:** Real-time online jamming, Low-latency sound, Remote rehearsals, Global musician connection, High-quality audio, Cross-platform compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is SBL Groove Trainer free?

SBL Groove Trainer is free to download, with no in-app purchases.

### Is Jamulus free?

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

### Which has better reviews, SBL Groove Trainer or Jamulus?

Jamulus is rated higher. SBL Groove Trainer averages 4.8 out of 5 from 152 ratings, while Jamulus averages 5.0 from 1 ratings.

### Do SBL Groove Trainer or Jamulus have ads?

Neither SBL Groove Trainer nor Jamulus shows ads.

### Which is updated more often, SBL Groove Trainer or Jamulus?

SBL Groove Trainer ships an update every 5 months, and Jamulus monthly. Most recently, SBL Groove Trainer was updated on October 14, 2026 and Jamulus on October 16, 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.*