# StringLab vs Xho Tuner

The clearest difference is price: Xho Tuner at Free against StringLab's $14.99. StringLab's advantage is iOS requirement (13.0 vs 16.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Xho Tuner 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, Xho Tuner fortnightly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | StringLab | Xho Tuner |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.3 (14 ratings)](https://appshunter.io/ios/app/stringlab/id6461312318/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Paid | — |
| Size | 45 MB | 4 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Atlas srl (Rome)](https://appshunter.io/developer/1630130282) |

## 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


### Xho Tuner

[App page](https://appshunter.io/ios/app/xho-tuner/id6747336598)

**In-app purchases:** none


## Frequently asked questions

### Is StringLab free?

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

### Is Xho Tuner free?

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

### Do StringLab or Xho Tuner have ads?

Neither StringLab nor Xho Tuner shows ads.

### Which is updated more often, StringLab or Xho Tuner?

StringLab ships an update every 10 days, and Xho Tuner fortnightly. Most recently, StringLab was updated on October 3, 2026 and Xho Tuner on October 5, 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.*