# Colossus Piano vs SP6 Sound Editor

The clearest difference is in-app purchases: SP6 Sound Editor at none against Colossus Piano's 9. SP6 Sound Editor also leads on iOS requirement (8.0 vs 12.0). Colossus Piano's advantage is update cadence (every 2 months vs every 5 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Colossus Piano sells 9 one-off in-app purchases. SP6 Sound Editor asks for nothing beyond the download.

Colossus Piano ships an update every 2 months, SP6 Sound Editor every 5 months. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Colossus Piano | SP6 Sound Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (65 ratings)](https://appshunter.io/ios/app/colossus-piano/id1122637899/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 384 MB | 35 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Schoenebeck d/b/a Crudebyte](https://appshunter.io/developer/428367741) | [SoundTower Inc.](https://appshunter.io/developer/757478129) |

## What reviewers say

### Colossus Piano

[App page](https://appshunter.io/ios/app/colossus-piano/id1122637899)

Experience incredibly realistic piano sounds with a vast library of acoustic and electric piano models. This app offers advanced features like multi-velocity layers, pedal support, and MIDI integration for a professional playing experience.

**Highlights:** 13 high-quality piano models, 24 velocity layers per key, Sustain, Sostenuto, and Soft pedal support, MIDI integration (In/Out), Audio Unit v3 and Inter-App Audio support, Low latency disk streaming, Adjustable tuning options

**Features:** Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vintage Upright | $9.99 | one-time |
| Historic S Grand | $9.99 | one-time |
| Pianino | $12.99 | one-time |
| Japanese Grand | $12.99 | one-time |
| Classic B Grand | $15.99 | one-time |
| Upright Piano | $19.99 | one-time |
| Colossus E-Piano Set | $19.99 | one-time |
| Baby Grand Piano | $26.99 | one-time |
| Colossus Concert Grand | $49.99 | one-time |

**What reviewers like**

- 🎶 Amazing piano sound quality
- 🎹 Realistic and detailed samples
- 🎧 High-fidelity audio
- ✨ Professional-grade instrument
- 💡 Inspiring and expressive

**What reviewers complain about**

- 💰 Expensive in-app purchases
- 🚫 No free trial or demo sounds
- 💸 Overpriced for some users
- 💾 Large storage requirements
- 🐌 Slow download times

**Reported bugs**

- Crashes when exporting to WAV/M4A in GarageBand
- App crashes when switching piano models
- Audio Unit extension crashes
- No sound when exporting to GarageBand
- Plugin crashes in DAWs during export/freeze

**Requested features**

- Add chorus effect
- Global EQ
- Release control
- Tap tempo for modulation speed
- Save velocity curves


### SP6 Sound Editor

[App page](https://appshunter.io/ios/app/sp6-sound-editor/id1386180420)

**In-app purchases:** none


## Frequently asked questions

### Is Colossus Piano free?

Colossus Piano is free to download, with in-app purchases available.

### Is SP6 Sound Editor free?

SP6 Sound Editor is free to download, with no in-app purchases.

### Do Colossus Piano or SP6 Sound Editor have ads?

Neither Colossus Piano nor SP6 Sound Editor shows ads.

### Which is updated more often, Colossus Piano or SP6 Sound Editor?

Colossus Piano ships an update every 2 months, and SP6 Sound Editor every 5 months. Most recently, Colossus Piano was updated on September 16, 2026 and SP6 Sound Editor on September 10, 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.*