# Jam Synth vs Overdrive Synth

The clearest difference is update cadence: Overdrive Synth at monthly against Jam Synth's every 4 months. Jam Synth's advantage is iOS requirement (12.0 vs 14.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Jam Synth sells 4 one-off in-app purchases and Overdrive Synth sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Jam Synth against 4.9 for Overdrive Synth. Both are backed by a comparable volume of ratings — 28 and 34 respectively. Written reviews are what separate them: 84% of Jam Synth's written reviews are positive against 79% of Overdrive Synth's.

Jam Synth ships an update every 4 months, Overdrive Synth monthly. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Jam Synth | Overdrive Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (28 ratings)](https://appshunter.io/ios/app/jam-synth/id732618765/reviews)** | [4.9 (34 ratings)](https://appshunter.io/ios/app/overdrive-synth/id1612690745/reviews) |
| Number of ratings | 28 | **34** |
| Positive reviews | **84.2% of reviews** | 79.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 247 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Derek Mesecar](https://appshunter.io/developer/505825864) | [Moby Pixel](https://appshunter.io/developer/1435802052) |

## What reviewers say

### Jam Synth

[App page](https://appshunter.io/ios/app/jam-synth/id732618765)

Transform your guitar into a synthesizer with this app. It accurately tracks pitch and amplitude to control digital oscillators, offering unique synth leads and effects. Go beyond MIDI with expressive, organic sounds and advanced modulation options.

**Highlights:** Monophonic guitar synthesizer, Pitch and amplitude tracking, Multiple oscillator wave shapes, Dynamic filter tracking, Advanced FX section (LFO, Delay, Harmonizer, etc.), MIDI output for external synths, High-accuracy pitch tuner

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intelligent Harmonizer | Free | one-time |
| Rotary Vibe | Free | one-time |
| Rainbows | Free | one-time |
| Time Stopper | Free | one-time |


### Overdrive Synth

[App page](https://appshunter.io/ios/app/overdrive-synth/id1612690745)

Explore unique synth sounds processed through classic guitar overdrive pedals. This app offers professionally recorded samples with multiple keyboard layouts and AUv3/MIDI support. Unlock over 100 additional instruments to expand your sonic palette.

**Highlights:** Vintage synths re-amped through guitar pedals, Multiple keyboard layouts, AUv3 and MIDI support, Professionally recorded samples, Expandable instrument library via IAP

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $4.99 | one-time |


## Frequently asked questions

### Is Jam Synth free?

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

### Is Overdrive Synth free?

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

### Which has better reviews, Jam Synth or Overdrive Synth?

Jam Synth is rated higher. Jam Synth averages 5.0 out of 5 from 28 ratings, while Overdrive Synth averages 4.9 from 34 ratings.

### Do Jam Synth or Overdrive Synth have ads?

Neither Jam Synth nor Overdrive Synth shows ads.

### Which is updated more often, Jam Synth or Overdrive Synth?

Jam Synth ships an update every 4 months, and Overdrive Synth monthly. Most recently, Jam Synth was updated on October 6, 2026 and Overdrive Synth on October 9, 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.*