# SpaceCraft Granular Synth vs StringLab

The clearest difference is rating: SpaceCraft Granular Synth at 4.7 against StringLab's 4.3. SpaceCraft Granular Synth also leads on review sentiment (86% vs 63%) and price ($9.99 vs $14.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

SpaceCraft Granular Synth costs $9.99 and StringLab $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpaceCraft Granular Synth holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: SpaceCraft Granular Synth has 152 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 86% of SpaceCraft Granular Synth's written reviews are positive against 63% of StringLab's.

SpaceCraft Granular Synth ships an update every 2 weeks, StringLab every 10 days. The most recent releases landed on November 13, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SpaceCraft Granular Synth | StringLab |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | **[4.7 (152 ratings)](https://appshunter.io/ios/app/spacecraft-granular-synth/id1391256308/reviews)** | [4.3 (15 ratings)](https://appshunter.io/ios/app/stringlab/id6461312318/reviews) |
| Number of ratings | **152** | 15 |
| Positive reviews | **86.4% of reviews** | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Paid | Paid |
| Size | 103 MB | 45 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Watt](https://appshunter.io/developer/1391256307) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### SpaceCraft Granular Synth

[App page](https://appshunter.io/ios/app/spacecraft-granular-synth/id1391256308)

Transform any sound into a playable musical instrument using granular synthesis. Create unique textures, soundscapes, and rhythms from your voice, ambient noise, or built-in samples. Record audio, load files, and save your sonic creations.

**Highlights:** Granular synthesis engine, Record audio via microphone, Load audio files from storage, Create textures and soundscapes, Arpeggiated rhythm generation, Save and recall presets, MIDI and MPE support

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Intuitive and beautiful user interface design
- 🎵 Exceptional sound quality and musical output
- 👐 Excellent XY pad control system for expressive playing
- 💰 Extremely affordable price point
- 🎹 Easy to use for beginners and professionals alike

**What reviewers complain about**

- 🔇 No background audio playback capability
- 💾 Cannot save presets or project states
- 🎚️ Limited LFO options and control range
- 🎛️ Small control windows make precise adjustments difficult
- ⚙️ Limited reverb and filter customization options

**Reported bugs**

- App crashes when loading files from nested Dropbox folders
- Audio glitches and heavy crackling on older iPad models
- Unexpected background audio drone when app not in use
- AudioShare compatibility issues across different iOS versions
- App resets to factory settings on reopening

**Requested features**

- Background audio playback support
- Preset and project state saving functionality
- Faster and more flexible LFO with additional waveforms
- Wider grain selection windows for precise control
- Built-in delay effect


### StringLab

[App page](https://appshunter.io/ios/app/stringlab/id6461312318)

This app is a digital synthesizer that uses physical string modeling to recreate the sounds of various instruments, particularly plucked or hammered strings. It allows users to explore acoustic physics and create unique instrument textures through extensive parameter experimentation.

**Highlights:** Karplus-Strong physical modeling, Exciter Impact and Noise modes, Resonator objects with feedback, Frequency Dispersion support, External live input, Preset randomizer and manager, Drag & Drop preset export

**In-app purchases:** none


## Frequently asked questions

### Is SpaceCraft Granular Synth free?

SpaceCraft Granular Synth costs $9.99, with no in-app purchases.

### Is StringLab free?

StringLab costs $14.99, with no in-app purchases.

### Which has better reviews, SpaceCraft Granular Synth or StringLab?

SpaceCraft Granular Synth is rated higher. SpaceCraft Granular Synth averages 4.7 out of 5 from 152 ratings, while StringLab averages 4.3 from 15 ratings.

### Do SpaceCraft Granular Synth or StringLab have ads?

Neither SpaceCraft Granular Synth nor StringLab shows ads.

### Which is updated more often, SpaceCraft Granular Synth or StringLab?

SpaceCraft Granular Synth ships an update every 2 weeks, and StringLab every 10 days. Most recently, SpaceCraft Granular Synth was updated on November 13, 2026 and StringLab on November 4, 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.*