# StringLab vs Gridsong

The clearest difference is price: Gridsong at Free against StringLab's $14.99. StringLab's advantage is iOS requirement (13.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Gridsong is free to download; StringLab costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

StringLab ships an update every 10 days, Gridsong weekly. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | StringLab | Gridsong |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.3 (15 ratings)](https://appshunter.io/ios/app/stringlab/id6461312318/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Paid | — |
| Size | 45 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [LEON NELIO FIGUEIRA](https://appshunter.io/developer/6790868683) |

## What reviewers say

### 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


### Gridsong

[App page](https://appshunter.io/ios/app/gridsong-music-maker/id6803742432)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StringLab free?

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

### Is Gridsong free?

Gridsong is free to download, with no in-app purchases.

### Do StringLab or Gridsong have ads?

Neither StringLab nor Gridsong shows ads.

### Which is updated more often, StringLab or Gridsong?

StringLab ships an update every 10 days, and Gridsong weekly. Most recently, StringLab was updated on October 20, 2026 and Gridsong on October 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.*