# Synthecaster vs Prog Metronome

The clearest difference is price: Prog Metronome at Free against Synthecaster's $0.99. Prog Metronome also leads on update cadence (every 2 weeks vs every 2 months). Synthecaster's advantage is iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Prog Metronome is free to download; Synthecaster costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Synthecaster ships an update every 2 months, Prog Metronome every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Synthecaster | Prog Metronome |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/synthecaster/id705067086/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 4 MB | 39 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Resnick](https://appshunter.io/developer/705067089) | [Zeyu Chen](https://appshunter.io/developer/6776389034) |

## What reviewers say

### Synthecaster

[App page](https://appshunter.io/ios/app/synthecaster/id705067086)

This app offers a unique polyphonic instrument that blends guitar and keyboard elements, allowing for diverse playing styles and sound generation. It features intuitive controls, motion modulation for expressive performance, and a powerful synth engine with extensive customization options.

**Highlights:** Polyphonic synth engine, String-like key rows, Motion Modulation for expressiveness, MIDI controller functionality, Built-in effects (flanger, chorus, delay), Customizable synth presets, Inter-App Audio and Audiobus support

**In-app purchases:** none


### Prog Metronome

[App page](https://appshunter.io/ios/app/prog-metronome/id6776389032)

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

**In-app purchases:** none


## Frequently asked questions

### Is Synthecaster free?

Synthecaster costs $0.99, with no in-app purchases.

### Is Prog Metronome free?

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

### Do Synthecaster or Prog Metronome have ads?

Neither Synthecaster nor Prog Metronome shows ads.

### Which is updated more often, Synthecaster or Prog Metronome?

Synthecaster ships an update every 2 months, and Prog Metronome every 2 weeks. Most recently, Synthecaster was updated on November 6, 2026 and Prog Metronome on October 31, 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.*