# Poseidon Synth vs Discord4

The clearest difference is rating: Discord4 at 4.7 against Poseidon Synth's 4.0. Discord4 also leads on price ($3.99 vs $7.99). Poseidon Synth's advantage is update cadence (every 4 months vs every 14 months) and iOS requirement (12.0 vs 16.0). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Poseidon Synth costs $7.99 and Discord4 $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Discord4 holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 33 and 30 respectively. Written reviews point the same way: 59% of Poseidon Synth's written reviews are positive against 61% of Discord4's.

Poseidon Synth ships an update every 4 months, Discord4 every 14 months. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Poseidon Synth | Discord4 |
| --- | --- | --- |
| Price | $7.99 | **$3.99** |
| Rating | [4.0 (33 ratings)](https://appshunter.io/ios/app/poseidon-synth/id1045058006/reviews) | **[4.7 (30 ratings)](https://appshunter.io/ios/app/discord4/id1345946446/reviews)** |
| Number of ratings | **33** | 30 |
| Positive reviews | 58.8% of reviews | **61.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 14 months |
| Monetization | Paid | Paid |
| Size | 328 MB | 29 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### 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


### Discord4

[App page](https://appshunter.io/ios/app/discord4/id1345946446)

This stereo pitch-shifting delay app offers three distinct algorithms for vintage, clean, or experimental granular effects. It features tempo-synced delays, a reverb in the feedback loop, and flexible LFO modulation for extensive sound design. Control pitch shifts with MIDI and fine-tune effects with buffer size adjustments.

**Highlights:** Three pitch-shifting algorithms (Vintage, Clean, Granular), Tempo-synced and free-running delays, Reverb in feedback loop for shimmer effects, Flexible LFO modulation, MIDI note control for pitch shifting, True stereo operation with panorama controls, Resizable vector-based GUI

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Poseidon Synth free?

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

### Is Discord4 free?

Discord4 costs $3.99, with no in-app purchases.

### Which has better reviews, Poseidon Synth or Discord4?

Discord4 is rated higher. Poseidon Synth averages 4.0 out of 5 from 33 ratings, while Discord4 averages 4.7 from 30 ratings.

### Do Poseidon Synth or Discord4 have ads?

Neither Poseidon Synth nor Discord4 shows ads.

### Which is updated more often, Poseidon Synth or Discord4?

Poseidon Synth ships an update every 4 months, and Discord4 every 14 months. Most recently, Poseidon Synth was updated on November 2, 2026 and Discord4 on November 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*