# Time Guru Metronome vs Open Studio Jazz

The clearest difference is price: Open Studio Jazz at Free against Time Guru Metronome's $2.99. Open Studio Jazz also leads on review sentiment (100% vs 80%) and device support (3 vs 1). Time Guru Metronome's advantage is in-app purchases (none vs 4) and ratings volume (455 vs 9). On rating, update cadence and ads there is nothing between them.

Open Studio Jazz is free to download; Time Guru Metronome costs $2.99 up front. Open Studio Jazz sells 4 in-app purchases, starting at $39.00 per month. Time Guru Metronome asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Time Guru Metronome against 4.6 for Open Studio Jazz. That said, the two scores are not equally well evidenced: Time Guru Metronome has 455 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 80% of Time Guru Metronome's written reviews are positive against 100% of Open Studio Jazz's.

Time Guru Metronome ships an update weekly, Open Studio Jazz every 5 days. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Time Guru Metronome | Open Studio Jazz |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.5 (455 ratings)](https://appshunter.io/ios/app/time-guru-metronome/id421929034/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/open-studio-jazz/id6752910402/reviews)** |
| Number of ratings | **455** | 9 |
| Positive reviews | 80.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#138** | — |
| Size | 7 MB | 51 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Avi Bortnick](https://appshunter.io/developer/421929037) | [Open Studio Network LLC](https://appshunter.io/developer/1841397358) |

## What reviewers say

### Time Guru Metronome

[App page](https://appshunter.io/ios/app/time-guru-metronome/id421929034)

**Currently charting:** #138 Top Paid · Music (US App Store)

This app strengthens your internal sense of rhythm by periodically going silent, testing your ability to maintain tempo. It offers random and patterned muting, complex meter sequences, and gradual tempo changes for comprehensive practice.

**Highlights:** Random and patterned muting, Complex meter sequences, Gradual tempo changes, Practice timer, Customizable sound sets, Voice counting

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent metronome app
- 👍 Highly customizable and flexible
- 🎼 Helpful for developing internal rhythm
- 🎯 Effective for practicing odd time signatures
- 💡 Innovative random mute feature

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔋 High battery consumption
- 🤔 Not very intuitive interface
- 🔊 Could use better volume control

**Reported bugs**

- Skipping beats and glitching
- Unable to delete saved rhythms
- Incompatibility with newer devices

**Requested features**

- Ability to rearrange rhythm patterns
- Option to assign different sounds to beats
- Gradual tempo increase/decrease
- Higher quality sound options
- More time signature options beyond 7 beats


### Open Studio Jazz

[App page](https://appshunter.io/ios/app/open-studio-jazz/id6752910402)

This platform offers guided jazz education for all skill levels, featuring weekly lessons on real jazz standards and pathways for practice. Learn from renowned jazz musicians and track your progress across devices.

**Highlights:** Weekly new jazz standard lessons, Guided practice pathways, Courses by legendary jazz musicians, Progress tracking across devices, Beginner to advanced levels, Full library of technique, theory, and improvisation courses

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Open Studio (Monthly) | $39.00 | per month |
| Open Studio Pro (Monthly) | $97.00 | per month |
| Open Studio (Annual) | $390.00 | per year |
| Open Studio Pro (Annual) | $559.99 | per year |


## Frequently asked questions

### Is Time Guru Metronome free?

Time Guru Metronome costs $2.99, with no in-app purchases.

### Is Open Studio Jazz free?

Open Studio Jazz is free to download, with in-app purchases available.

### Which has better reviews, Time Guru Metronome or Open Studio Jazz?

Open Studio Jazz is rated higher. Time Guru Metronome averages 4.5 out of 5 from 455 ratings, while Open Studio Jazz averages 4.6 from 9 ratings.

### Do Time Guru Metronome or Open Studio Jazz have ads?

Neither Time Guru Metronome nor Open Studio Jazz shows ads.

### Which is updated more often, Time Guru Metronome or Open Studio Jazz?

Time Guru Metronome ships an update weekly, and Open Studio Jazz every 5 days. Most recently, Time Guru Metronome was updated on November 10, 2026 and Open Studio Jazz on November 8, 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.*