# GyroSynth vs Pocket Jam

The clearest difference is price: Pocket Jam at Free against GyroSynth's $4.99. Pocket Jam also leads on update cadence (monthly vs every 12 months). GyroSynth's advantage is in-app purchases (none vs 3) and review sentiment (73% vs 48%). On rating, ratings volume, ads and device support there is nothing between them.

Pocket Jam is free to download; GyroSynth costs $4.99 up front. Pocket Jam sells 3 in-app purchases, starting at $2.99 per 7 days. GyroSynth asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for GyroSynth against 4.4 for Pocket Jam. Both are backed by a comparable volume of ratings — 37 and 41 respectively. Written reviews are what separate them: 73% of GyroSynth's written reviews are positive against 48% of Pocket Jam's.

GyroSynth ships an update every 12 months, Pocket Jam monthly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | GyroSynth | Pocket Jam |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (37 ratings)](https://appshunter.io/ios/app/gyrosynth/id386527164/reviews)** | [4.4 (41 ratings)](https://appshunter.io/ios/app/pocket-jam-loop-and-tempo/id1153284525/reviews) |
| Number of ratings | 37 | **41** |
| Positive reviews | **73.0% of reviews** | 48.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 21 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [Martin Hoeller](https://appshunter.io/developer/867637412) |

## What reviewers say

### GyroSynth

[App page](https://appshunter.io/ios/app/gyrosynth/id386527164)

This app transforms your device into a gesture-controlled musical instrument. Use your device's gyroscope to manipulate sound parameters like pitch and volume, creating melodies and effects by moving your hand through the air. Explore various synthesizer types and built-in effects for a unique music creation experience.

**Highlights:** Gesture-driven sound manipulation, Multiple synthesizer types, Built-in effects (delay, boost), Musical scales for easy playing, Recorder with overdub function, Experimental FM modulation

**In-app purchases:** none

**What reviewers like**

- 👍 Most fun instrument!
- 👍 Unique and impressive
- 👍 Great app!
- 👍 Amazing!
- 👍 Fantastic

**What reviewers complain about**

- 🐛 No sound
- 🐛 Crashed and would not work
- 🐛 No longer works
- 🐛 Crashes on iOS 8
- 🐛 Sampler doesn't work still!

**Reported bugs**

- No sound no matter what I do
- Crashed on startup on iOS 8
- Crashes on launch since the iOS 8 update
- Stopped working with iOS 8
- Sampler doesn't work

**Requested features**

- Custom scales that can be saved
- Wireless midi out
- Ability to play iPod tracks in background
- More synth modules, more/selectable FX, sample import, the ability to assign parameters beyond waveform modification to the gyroscopic planes
- Recording and export feature


### Pocket Jam

[App page](https://appshunter.io/ios/app/pocket-jam-loop-and-tempo/id1153284525)

Practice and play along with your favorite songs by adjusting their pitch and tempo in real time. Loop specific song sections, gradually increase speed with a speed trainer, and mark important parts for quick access. Add songs from Apple Music or your device files.

**Highlights:** Change pitch in real time, Adjust song tempo, Loop specific song sections, Speed trainer for gradual tempo increase, Section markers for quick navigation, Import songs from Apple Music and Files

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Monthly Plan | $4.99 | per month |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is GyroSynth free?

GyroSynth costs $4.99, with no in-app purchases.

### Is Pocket Jam free?

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

### Which has better reviews, GyroSynth or Pocket Jam?

GyroSynth is rated higher. GyroSynth averages 4.4 out of 5 from 37 ratings, while Pocket Jam averages 4.4 from 41 ratings.

### Do GyroSynth or Pocket Jam have ads?

Neither GyroSynth nor Pocket Jam shows ads.

### Which is updated more often, GyroSynth or Pocket Jam?

GyroSynth ships an update every 12 months, and Pocket Jam monthly. Most recently, GyroSynth was updated on October 30, 2026 and Pocket Jam on October 29, 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.*