# SynthStamp vs Pianoesis

The clearest difference is price: Pianoesis at Free against SynthStamp's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Pianoesis is free to download; SynthStamp costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SynthStamp ships an update every 5 days, Pianoesis weekly. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SynthStamp | Pianoesis |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (12 ratings)](https://appshunter.io/ios/app/synthstamp/id6760490718/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Paid | — |
| Size | 39 MB | 101 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Musicology Group, Inc.](https://appshunter.io/developer/1061725506) | [征宇 孙](https://appshunter.io/developer/6801173749) |

## What reviewers say

### SynthStamp

[App page](https://appshunter.io/ios/app/synthstamp/id6760490718)

Explore vintage synthesizers with fully modeled engines and familiar interfaces. Patch, save, and share your creations across devices. Features real-time effects processing and models based on iconic hardware.

**Highlights:** Fully modeled vintage synth engines, Patchable semi-modular synthesizer, Circuit-bendable sampling keyboard, Real-time effects processing, Audio Unit (AUv3) plugin support, Cross-device preset sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Pianoesis

[App page](https://appshunter.io/ios/app/pianoesis/id6801697218)

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

**In-app purchases:** none


## Frequently asked questions

### Is SynthStamp free?

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

### Is Pianoesis free?

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

### Do SynthStamp or Pianoesis have ads?

Neither SynthStamp nor Pianoesis shows ads.

### Which is updated more often, SynthStamp or Pianoesis?

SynthStamp ships an update every 5 days, and Pianoesis weekly. Most recently, SynthStamp was updated on September 18, 2026 and Pianoesis on September 25, 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.*