# Stria vs Poseidon Synth

The clearest difference is rating: Stria at 5.0 against Poseidon Synth's 4.0. Stria also leads on review sentiment (91% vs 59%). Poseidon Synth's advantage is price ($7.99 vs $9.99) and iOS requirement (12.0 vs 17.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Stria costs $9.99 and Poseidon Synth $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stria holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 35 and 33 respectively. Written reviews point the same way: 91% of Stria's written reviews are positive against 59% of Poseidon Synth's.

Stria ships an update every 6 months, Poseidon Synth every 4 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Stria | Poseidon Synth |
| --- | --- | --- |
| Price | $9.99 | **$7.99** |
| Rating | **[5.0 (35 ratings)](https://appshunter.io/ios/app/stria/id625740515/reviews)** | [4.0 (33 ratings)](https://appshunter.io/ios/app/poseidon-synth/id1045058006/reviews) |
| Number of ratings | **35** | 33 |
| Positive reviews | **91.5% of reviews** | 58.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 20 MB | 328 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [apeSoft](https://appshunter.io/developer/464660782) | [Harry Gohs](https://appshunter.io/developer/382428644) |

## What reviewers say

### Stria

[App page](https://appshunter.io/ios/app/stria/id625740515)

This app is a multilevel interactive sound synthesizer that utilizes Frequency Modulation and Wavetable Additive techniques. It offers extensive control over oscillators, pitch grids, and effects, with support for various audio and MIDI connections.

**Highlights:** Multilevel interactive sound synthesizer, Up to 240 FM or Wavetable Additive Oscillators, Five Spectral Pitch Grid Generators, MIDI Pad With Scale Grid, Extensive effects chain (Doppler, Glitch Gen, Reverb, etc.), Snapshots Presets Morphing Pad, Control Manager LFO for Parameters

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

**In-app purchases:** none


### Poseidon Synth

[App page](https://appshunter.io/ios/app/poseidon-synth/id1045058006)

Explore vast sonic landscapes with this advanced synthesizer. It combines analog synthesis with spectral modeling for unique sound design, offering powerful filters, spatialization, and a vast library of presets and sound models.

**Highlights:** Spectral model oscillator, F-Domain Filter with variable slope, Spatializer for stereo movement, Extensive sound browser, Arpeggiator with programmable sequences, Built-in effects suite

**In-app purchases:** none


## Frequently asked questions

### Is Stria free?

Stria costs $9.99, with no in-app purchases.

### Is Poseidon Synth free?

Poseidon Synth costs $7.99, with no in-app purchases.

### Which has better reviews, Stria or Poseidon Synth?

Stria is rated higher. Stria averages 5.0 out of 5 from 35 ratings, while Poseidon Synth averages 4.0 from 33 ratings.

### Do Stria or Poseidon Synth have ads?

Neither Stria nor Poseidon Synth shows ads.

### Which is updated more often, Stria or Poseidon Synth?

Stria ships an update every 6 months, and Poseidon Synth every 4 months. Most recently, Stria was updated on October 14, 2026 and Poseidon Synth on October 7, 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.*