# SoundPrism Pro vs iSymphonic Orchestra

The clearest difference is rating: SoundPrism Pro at 4.3 against iSymphonic Orchestra's 3.8. SoundPrism Pro also leads on price ($4.99 vs $9.99) and review sentiment (83% vs 63%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

SoundPrism Pro costs $4.99 and iSymphonic Orchestra $9.99 up front. SoundPrism Pro sells 10 one-off in-app purchases and iSymphonic Orchestra sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SoundPrism Pro holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 53 and 103 respectively. Written reviews point the same way: 83% of SoundPrism Pro's written reviews are positive against 63% of iSymphonic Orchestra's.

SoundPrism Pro ships an update every 3 months, iSymphonic Orchestra every 2 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | SoundPrism Pro | iSymphonic Orchestra |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Rating | **[4.3 (53 ratings)](https://appshunter.io/ios/app/soundprism-pro/id425733007/reviews)** | [3.8 (103 ratings)](https://appshunter.io/ios/app/isymphonic-orchestra/id892220800/reviews) |
| Number of ratings | 53 | **103** |
| Positive reviews | **83.0% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 136 MB | 1.3 GB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grace Cloud GmbH](https://appshunter.io/developer/1542330108) | [Christian Schoenebeck d/b/a Crudebyte](https://appshunter.io/developer/428367741) |

## What reviewers say

### SoundPrism Pro

[App page](https://appshunter.io/ios/app/soundprism-pro/id425733007)

This app is a professional composition tool and MIDI controller that generates harmonic sound textures and cinematic tracks. It offers a new way to control synthesizers and visualize musical relationships, allowing users to compose film scores, create loops, and generate music for video games.

**Highlights:** Professional composition tool, MIDI controller, Harmonic sound texture generator, Visualize musical relationships, Control VSTis and synthesizers, Accelerometer input for MIDI CC

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guitar Sound Pack | $0.99 | one-time |
| Trance Soundpack Pro | $0.99 | one-time |
| Choir Soundpack | $0.99 | one-time |
| Organ SoundPack | $0.99 | one-time |
| Airy Pad Sound Pack | $0.99 | one-time |
| Euro Synth Sound Pack | $0.99 | one-time |
| Lead Synth Sound Pack | $0.99 | one-time |
| Midnight Skin | $1.99 | one-time |
| Snow Skin | $1.99 | one-time |
| Sound Bundle 1 | $1.99 | one-time |

**What reviewers like**

- 🎹 Unique and intuitive interface
- 🎨 Inspiring and creative music-making
- 🎧 High-quality built-in sounds
- 🎚️ Excellent MIDI controller capabilities
- 👨‍🎨 Useful for both musicians and non-musicians

**What reviewers complain about**

- 💰 Expensive for some users
- 🔇 Limited built-in sound selection
- 🐛 Occasional crashes and stability issues
- 🔋 Battery drain concerns
- 🔍 Unintuitive menu navigation in some areas

**Reported bugs**

- Audiobus and inter-app MIDI connectivity problems
- Inconsistent performance across different iOS devices
- Issues with exporting and sharing recorded content

**Requested features**

- Built-in arpeggiator and looping capabilities
- More sound customization and synthesis options
- Improved recording and playback functionality
- Expanded MIDI integration and control options
- Ability to create and save custom chord progressions


### iSymphonic Orchestra

[App page](https://appshunter.io/ios/app/isymphonic-orchestra/id892220800)

This app provides sophisticated, realistic orchestral sounds for musicians. Connect a MIDI keyboard to your device to access a wide range of instruments for live performance or composition. It supports advanced audio and MIDI connections with other apps.

**Highlights:** Realistic orchestral instrument sounds, MIDI keyboard connectivity, Audio Unit and Inter-App Audio support, Low latency audio engine, Integrated effects with presets, MIDI recording and playback

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arpa Sound Set | $8.99 | one-time |
| Vento Sound Set | $8.99 | one-time |
| Pro Sound Set | $11.99 | one-time |
| Canto Sound Set | $11.99 | one-time |
| Boato Sound Set | $11.99 | one-time |
| Voce Sound Set | $11.99 | one-time |
| Varia Sound Set | $11.99 | one-time |
| Aulos Sound Set | $11.99 | one-time |
| Corda Sound Set | $16.99 | one-time |
| Keys Sound Set | $24.99 | one-time |

**What reviewers like**

- 🎵 Exceptional sound quality and realistic orchestral samples
- 👍 Easy to use and intuitive interface
- 🎹 Highly responsive to MIDI keyboard input and expression controls
- 🔌 Seamless integration with DAWs like GarageBand, Cubasis, and AUM
- 🎼 Wide variety of articulations and instrument combinations

**What reviewers complain about**

- 💰 Expensive in-app purchases for additional sound packs
- 🐛 Crashes when used as AU plugin with multiple instances
- ⚠️ Random loud distortion artifacts at unpredictable times
- 🎹 On-screen keyboard is too small and difficult to use
- 🔊 Inconsistent volume levels across different notes and instruments

**Reported bugs**

- App crashes when using multiple AU instances in AUM
- GarageBand integration fails during export and audio merging
- Audio cuts out or plays only partially during export
- Track deletion causes complete app crash and data loss
- Reverberation artifacts on specific notes (C4, C5)

**Requested features**

- Ability to hide unowned sound packs for easier navigation
- Zoom function for keyboard section
- Adjustable attack and release envelope controls
- Filter to show only owned sounds
- Dedicated save/record/play controls on main screen


## Frequently asked questions

### Is SoundPrism Pro free?

SoundPrism Pro costs $4.99, and also offers in-app purchases.

### Is iSymphonic Orchestra free?

iSymphonic Orchestra costs $9.99, and also offers in-app purchases.

### Which has better reviews, SoundPrism Pro or iSymphonic Orchestra?

SoundPrism Pro is rated higher. SoundPrism Pro averages 4.3 out of 5 from 53 ratings, while iSymphonic Orchestra averages 3.8 from 103 ratings.

### Do SoundPrism Pro or iSymphonic Orchestra have ads?

Neither SoundPrism Pro nor iSymphonic Orchestra shows ads.

### Which is updated more often, SoundPrism Pro or iSymphonic Orchestra?

SoundPrism Pro ships an update every 3 months, and iSymphonic Orchestra every 2 months. Most recently, SoundPrism Pro was updated on November 6, 2026 and iSymphonic Orchestra on November 1, 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.*