# Poseidon Synth — user reviews

> 51 indexed App Store user reviews of Poseidon Synth by Harry Gohs, rated 4.00/5 from 33 ratings.

- Source: https://appshunter.io/ios/app/poseidon-synth/id1045058006/reviews
- App overview in markdown: https://appshunter.io/ios/app/poseidon-synth/id1045058006.md
- Rating breakdown: 5★ 16 · 4★ 8 · 3★ 4 · 2★ 2 · 1★ 3

## Newest reviews (13 of 51)

### 4/5 — The prior negative review…

*2024-09-10, version 1.5.5*

Should of updated to positive a while ago. I use this app a fair amount, and the issue with presets has been fixed. But I do have a question - what is the largest wav file sizes in your presets? ( I know I can edit the size after import.)

### 3/5 — Could be better but close to Amazing

*2024-07-07, version 1.5.5*

This app has amazing sounds and potentials but once the Quantize option is turned off for some mpe action,the disappointment sets in-because it cant decide which note is priority and what others to simply hold still-resulting in a chorus of catcalls

### 4/5 — Spectacular with one serious complaint

*2023-03-11, version 1.5.5*

I love the sounds and interface in both stand-alone mode and when using the app in AUM, but I’m sorely disappointed that when using it in AUM, I don’t see any way to switch off quantization. I absolutely love having the ability to easily switch off quantization in stand-alone mode and feel it’s really important to have access to that feature when using it in AUM.

### 3/5 — Somewhat working in iOS 12

*2022-12-28, version 1.5.5*

I upgraded my rating after deleting and reinstalling on iOS 12, I got some but not all functionality.

Wave screen still does not completely work.

### 3/5 — Auv3 in GarageBand not working.

*2022-05-20, version 1.5.3*

Big fan of Harry Gohs apps but some auv3 issues in GarageBand - It won’t load as auv3.  App completely crashes and won’t reload.  Please explain /help or fix for great review- thank you

### 3/5 — Not working atm

*2020-01-06, version 1.4.4*

Seem to remember this was a good enough synth that I sort of neglected, then remembered but as of 06/01/20, it looks totally broken both as a standalone and as AU, no sound and very wonky GUI.
I don't know what happened to Virsyn when their apps switched to AU but the overall implementation is truly awful as far as I'm concerned, which is a real shame because they still sound great.  Apart from this one, which is currently undergoing a period of deadness.   Only recommended for committed minimalists as it stands.

### 4/5 — Had to delete then reinstall on iOS 12

*2019-10-07, version 1.4.4*

This app stopped working on iOS 12.  deleting and reinstalling made it work again.

### 2/5 — Not all good

*2019-04-05, version 1.4.2*

Bought this for $11.00 which is still expensive considering there are better ones for less. Sequencer is the biggest issue, when syncing with Logic, I usually loop the track, well, when the track goes back to the beginning, Poseidon’s sequencer just stops. And what’s up with that colorful wave screen, totally useless as you can’t alter the wave of the presets.

### 4/5 — Sounds fantastic

*2018-11-28, version 1.4.2*

Very musical sounding for this class of synth, well chosen presets and comprehensive modulation and effects options.

The arpeggiator is extremely powerful, however there’s a bug when saving my own arp preset causing the whole app to crash out.

### 3/5 — No manual

*2018-05-01, version 1.4.0*

Tera synth has a manual on the VirSyn site. There is none for this one. Unacceptable.

### 4/5 — Wish it was an Audio Unit

*2017-12-22*

This synth sounds nice but I probably wouldn't buy it again unless they made it into an audio unit. Life's too short for synths that don't save as part of a DAW session.

### 4/5 — Good potential

*2017-06-11, version 1.2.0*

After playing with this a little more I find it to be very expressive. Would be nice to hear the original wave dry and blend/mix/morph from that. Great app for soundscapes you can also create some interesting synth patches once you get use to what's under the hood.

### 4/5 — Creative fun

*2016-12-21, version 1.1.1*

This app is great for importing sound files, analysing the partials and coming up with somthing completely different. The addition of a tunner would be handy, but i have no complaints.

## Most critical reviews (10 lowest-rated)

### 1/5 — Stopped Working

*2024-01-14*

Is this even the App Store?
Won’t make a sound, no presets either.

**Developer response:** Please try to trash & reinstall from the AppStore. Then start standalone App first to prepare presets for the AUv3 version.

### 1/5 — App lädt nicht unter IOS 17

*2023-11-12, version 1.5.5*

Bitte ein Update nachschieben. Die App funktioniert leider nicht.

### 1/5 — Its not loading preset

*2023-07-16, version 1.5.5*

Everything is blank since two weeks

### 1/5 — Doesn’t work anymore

*2023-06-27*

Ipad 16.5, Poseidon 1.4 doesn’t play anymore , the whole Wave page is just blank, all the presets are gone, the oscillator seems missing, zero sound, please advise, virsyn contact page doesn’t work

### 1/5 — I love VirSyn apps but this…

*2022-09-15, version 1.5.5*

Does not emit a sound, either in a host or standalone. Maybe its I’m on ios 15? This should be made to work before a customer buys it. No manual. I own CubeSynth, AddStation, AudioLayer, Teraverse, and Tera Pro. All work fine. I love them. But this thing appears to be abandonware. I’m getting tired of asking for refunds for apps that do not work. But that’s exactly what I plan to do. Sorry, Harry. But I feel like I was scammed.

### 1/5 — Funktioniert diese App nicht oder mache ich etwas falsch?

*2022-08-25, version 1.5.5*

Gerade gekauft, lassen sich standalone die Presets nicht laden und in Aum lässt sich die komplette App nicht laden . Momentan gehe ich davon aus dass es an mir liegt - aber gibts eine Erklärung?

### 1/5 — Not working iOS 14.3

*2021-01-07, version 1.5.1*

I want my money back!!
Doesn’t work in Garaband or as standalone atm in 14.3.
 Update plz

### 1/5 — All my sounds are gone!

*2019-11-25, version 1.4.4*

IOS 12.3.1 ..... I opened this app after not having played it for a Loooong time (think I was on IOS 10 last time I used it), and lo and behold all the patches are gone! Please fix this Virsyn! I’m obviously not the only one this is happening too! Please and thank you.

### 1/5 — It dos t work anymore ? Please help

*2019-05-27, version 1.4.2*

This was my favorite synth . I opened yesterday day and it no longer works all the sounds have been deleted ! I pad $20 for this app and now it’s been stolen from me . Please help

### 1/5 — Oops. Lastest update just crashes :(

*2015-12-17, version 1.1.0*

Wow, Virsyn is has been really great on all their synths. What happened??? They released a synth that is slow and buggy on an iPad 4 ! :(

## Most praised reviews (10 highest-rated)

### 5/5 — Fantastic user interface!

*2025-03-04, version 1.5.6*

Beautiful, simple, and intuitive interface.  Not overly technical like many other synth apps.  This was a key reason why I bought it.  I want to play music and maybe tweak sounds and there are enough controls to do that. Excellent assortment of presets that are categorized.  Highly recommend this app!

### 5/5 — Cery good

*2023-11-16, version 1.5.5*

Souds like from heaven

### 5/5 — As Incredible ocean of sonic indulgence! 🌊

*2022-06-13, version 1.5.5*

I’ve always loved Poseidon as it’s a really unique synthesiser with a gorgeous 3D interface and intriguing sound exploration potential through an ability to feed it sonic morsels (like a tamagotchi)! The AU update was much appreciated (as are the others) as it’s so nice to be able to explore these classic (Vir)synths intuitively in the AU format (or standalone) and importantly it sounds really lush, deep, dynamic and full of otherworldly aquatic life! Just dive in and sea!

### 5/5 — 5 star

*2020-12-30, version 1.5.1*

This is one of my favourite music app   .

### 5/5 — Fantastic

*2019-04-10, version 1.4.2*

This is one of the best synths I’ve tried on iOS. It’s remarkably easy to create your own sounds by importing from AudioShare.
And you don’t need to know what your doing to make something beautiful. The midi implementation makes this a real standout, rock solid with GeoShred, midi guitar, and ChordPolyPad.
A pleasure to use.

### 5/5 — There Are Controls?

*2018-04-29, version 1.4.0*

The developer didn’t have to make this into an AU, but they did. So they get some credit for that I added a star.

### 5/5 — Pure Awesome-ness! (Thanks for Bluetooth MIDI/audio!)

*2017-12-25, version 1.3.0*

VirSyn might be the best of the best when it comes to iPad synths. Poseidon is just incredible. Such a wide range of sounds, almost a bottomless canyon in this app alone. The advantage Poseidon might have over Tera synth is in the accessibility of the controls. They are all there right in front of you. And the Arpeggiator is great as usual. 
Please add Bluetooth support and i will give 6 stars for every app! :)
Thank you very much.
EDIT: THANKS FOR THE BLUETOOTH SUPPORT!!! :D

### 5/5 — VirSyn does it again, fantastic!

*2017-01-11, version 1.1.1*

WOW it has gorgeous sounds plus effects, and AudioBus compatibility. In some ways it's similar to Nave, but currently half the price! The one thing it needs is the ability to import samples. Maybe we'll get that in the first update?

Nic

### 5/5 — Great synth easy to program

*2016-09-28, version 1.1.1*

There has been a comparison to Nave.  This is a different take on the same concept.

An interesting feature is a pair of dice which generates a set of waveforms randomly.  Many of these are quite useful.

Once you have a new set of waves, the instrument itself is very intuitive to program.  Each are or feature brings up a second layer that can be used to program.  

I built four patches in five minutes.

Sounds are very metallic and ethereal. 
Great job.

### 5/5 — Original and unique synth

*2016-01-14, version 1.1.1*

A great sounding synth, wonderful for creating pads and textures. Unlike any other on the App Store.

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-04.*
