Rhythm Lab vs Bubbles & Frets
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rhythm Lab
This music tool helps users improve rhythmic accuracy and explore complex musical patterns. It offers features for creating, importing, and exporting rhythms, along with a metronome and playback controls. Ideal for musicians and educators, it supports external MIDI devices and Audiobus for expanded functionality.
- Rhythm accuracy testing
- On-screen and MIDI keyboard support
- Metronome and playback controls
- Rhythm creation and import/export
- Customizable rhythm patterns
- Worksheet generation for teachers
- Audiobus 3.0 integration
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Rhythm Lab 4.0 is the best rhythm trainer and rhythm tool for the iPad! New! On-screen keyboard. Play and improvise tunes and chords without being restricted to single tap notes. Integrates seamlessly with any external MIDI keyboard. Simple. Test, Playback, Metronome, Loop, and Audio controls are easy to access on the main screen. Flexible. Use Rhythm Lab to improve rhythmic accuracy, listen to new rhythms, create, copy, and import new rhythms, export rhythms, create rhythm worksheets, group rhythms into custom sets, and more! Use the iPad tap buttons or an external MIDI device to practice and test your accuracy. Many user features are highly customizable. Teachers can create customized student groups and import or export student results. Compatible with Audiobus 3.0 for expanded sound and recording possibilities. Comprehensive. Rhythm Lab patterns are not limited to single patterns, but also include double patterns, drum patterns (left/right snare exercises), or three-part drumkit patterns (hi hat, snare, kick). Patterns can range from very simple, such as whole notes, half notes, quarter notes in simple meters, to very complex - with nested tuplets, mixed and irregular time signatures. Rhythm Lab also allows incomplete (pick-up) measures. Worksheets. The worksheet feature is great for teachers who want to create printable, customized worksheets for students. You have the option of hiding time signatures and barlines, and including open space within measures. Files. Rhythm Lab allows you to import or export patterns and users in JSON format, a standard data format. Worksheets can be exported in PDF format. Individual rhythm patterns can be imported from MusicXML files. Soundfonts can be imported in .sf2 format. Documentation. Help documentation is now web-based, and will continue to expand to include video tutorials, FAQs and other documentation as needed.
Bubbles & Frets
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"Learn to read notes on the staff with guitar and improve your musical reading speed in the most fun way!" Would you like to master reading sheet music on the guitar quickly and effectively? Our app is designed for guitarists of all levels, from beginners to advanced. Start with one of the 4 levels and prove how far you can go in this educational “Infinity Runner” game, mastering the skill of recognizing and playing notes on the staff, helping you play with more fluency and confidence. Train to become a master. Key Features: Endless Fun: Find the most bubbles with your guitar and challenge yourself in this exciting musical skill adventure. Interactive Training: Learn and improve as you play, with 4 levels that adapt to your progress. Improve Your Speed Reading: Sheet music reading demands a supersonic reaction. Challenge your ability to recognize and play notes in real-time. Train in a fun way and pop hundreds of bubbles without even noticing. Constant Progress: View your stats and see how you improve in speed and accuracy. Intuitive Design: Simple controls and vibrant graphics make learning more entertaining. Discover a new way to learn music while enjoying the thrill of an endless game and take your guitar skills to the next level! Levels: EASY / Beginner: For those just starting to learn notes on the guitar. Start with just 2 notes and develop your skills until you master the entire fretboard. NORMAL / Intermediate: For players who recognize all the notes in the first position. The names on the frets will help you improve. EXPERT / Advanced: For those with good reading skills, looking for a challenge. No names are shown. From here, you're on your own. CRAZY / Master: The highest level, for experts seeking to perfect their speed and accuracy.
Screenshots
Verdict
The clearest difference is price: Bubbles & Frets at Free against Rhythm Lab's $5.99. Bubbles & Frets also leads on device support (3 vs 1). Rhythm Lab's advantage is in-app purchases (none vs 1) and update cadence (every 10 days vs every 3 weeks). On ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Bubbles & Frets is free to download; Rhythm Lab costs $5.99 up front. Bubbles & Frets sells 1 one-off in-app purchase. Rhythm Lab asks for nothing beyond the download.
Rhythm Lab ships an update every 10 days, Bubbles & Frets every 3 weeks. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.
| Parameter | Rhythm Lab | Bubbles & Frets |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 3.9 (15 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 10 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 159 MB | 133 MB |
| Age rating | 4+ | 4+ |
| Developer | Jonathan Ensminger | Amador Navarro Lucas |
In-app purchases
Rhythm Lab
No in-app purchases
Bubbles & Frets
- Unlock Levels$2.99
Questions
Is Rhythm Lab free?
Is Bubbles & Frets free?
Do Rhythm Lab or Bubbles & Frets have ads?
Which is updated more often, Rhythm Lab or Bubbles & Frets?
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