# ProJammer vs iJammer

The clearest difference is rating: iJammer at 5.0 against ProJammer's 3.9. iJammer also leads on in-app purchases (none vs 10). ProJammer's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 78 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. ProJammer sells 10 one-off in-app purchases. iJammer asks for nothing beyond the download.

iJammer holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 7 and 9 respectively.

ProJammer ships an update every 2 weeks, iJammer every 78 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ProJammer | iJammer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/projammer/id1161961316/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/ijammer/id1500974138/reviews)** |
| Number of ratings | 7 | **9** |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 78 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 13 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paper Knife Mobile LLC](https://appshunter.io/developer/527462845) | [Callaloo Records LLC](https://appshunter.io/developer/1496870594) |

## What reviewers say

### ProJammer

[App page](https://appshunter.io/ios/app/projammer/id1161961316)

Learn drumming skills with multi-track original music and transcriptions. Practice at your own pace, adjust loop speed, and mute instruments to create a personalized learning experience. Improvise or play along to become a better drummer.

**Highlights:** Multi-track original music, Drum transcriptions, Adjustable loop speed, Instrument muting, Built-in metronome, Looping practice

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strolling Bones | $0.99 | one-time |
| U Funky | $0.99 | one-time |
| Praise Rock | $0.99 | one-time |
| Trappist EDM | $0.99 | one-time |
| Covered Wagon | $0.99 | one-time |
| Rock Loops 01 | $1.99 | one-time |
| Funk Loops 01 | $1.99 | one-time |
| Blues Loops 01 | $1.99 | one-time |
| Latin Loops 01 | $1.99 | one-time |
| World Loops 01 | $1.99 | one-time |


### iJammer

[App page](https://appshunter.io/ios/app/ijammer/id1500974138)

This app uses device motion to create music and sound effects. Simply activate the feature, move your device, and hear sounds play. It offers various settings for balance practice, virtual juggling, and creative jamming.

**Highlights:** Motion-activated audio, Soundboard with 90+ sounds, Balance and coordination modes, Creative music jamming, Play while standing or sitting

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

**In-app purchases:** none


## Frequently asked questions

### Is ProJammer free?

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

### Is iJammer free?

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

### Which has better reviews, ProJammer or iJammer?

iJammer is rated higher. ProJammer averages 3.9 out of 5 from 7 ratings, while iJammer averages 5.0 from 9 ratings.

### Do ProJammer or iJammer have ads?

iJammer shows ads; ProJammer does not.

### Which is updated more often, ProJammer or iJammer?

ProJammer ships an update every 2 weeks, and iJammer every 78 months. Most recently, ProJammer was updated on October 16, 2026 and iJammer on October 2, 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.*