# Undersong vs Sylvaris Sapling

The clearest difference is price: Sylvaris Sapling at Free against Undersong's $9.99. Sylvaris Sapling also leads on iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Sylvaris Sapling is free to download; Undersong costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Undersong | Sylvaris Sapling |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/undersong/id6802013758/reviews)** | — |
| Number of ratings | **13** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | Paid | — |
| Size | 19 MB | 28 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ian johnston](https://appshunter.io/developer/1886071653) | [Greenlit Audio](https://appshunter.io/developer/6819348419) |

## What reviewers say

### Undersong

[App page](https://appshunter.io/ios/app/undersong/id6802013758)

This audio effect acts like an instrument, generating synthesized notes in key based on incoming audio. Explore a vast array of sound combinations with various materials, modes, and patterns for unique ambient performances.

**Highlights:** Generates in-key synthesized notes from audio input, 12 material types and 10 performance modes, 10 pattern options for sound shaping, Self-generating ambient pad mode, Gravity feature for melodic anchoring, Customizable scales and root notes, Integrated reverb effect

**In-app purchases:** none


### Sylvaris Sapling

[App page](https://appshunter.io/ios/app/sylvaris-sapling/id6822078222)

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

**In-app purchases:** none


## Frequently asked questions

### Is Undersong free?

Undersong costs $9.99, with no in-app purchases.

### Is Sylvaris Sapling free?

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

### Do Undersong or Sylvaris Sapling have ads?

Neither Undersong nor Sylvaris Sapling shows ads.

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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.*