# Subwavr vs Sylvakru

The clearest difference is in-app purchases: Subwavr at none against Sylvakru's 1. Subwavr also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sylvakru sells 1 one-off in-app purchase. Subwavr asks for nothing beyond the download.

Subwavr ships an update every 2 weeks, Sylvakru every 9 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Subwavr | Sylvakru |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 36 MB | 65 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Wright](https://appshunter.io/developer/1811405691) | [杭宇 吴](https://appshunter.io/developer/6771695074) |

## What reviewers say

### Subwavr

[App page](https://appshunter.io/ios/app/subwavr/id6761505428)

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

**In-app purchases:** none


### Sylvakru

[App page](https://appshunter.io/ios/app/sylvakru/id6783824639)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is Subwavr free?

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

### Is Sylvakru free?

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

### Do Subwavr or Sylvakru have ads?

Neither Subwavr nor Sylvakru shows ads.

### Which is updated more often, Subwavr or Sylvakru?

Subwavr ships an update every 2 weeks, and Sylvakru every 9 days. Most recently, Subwavr was updated on October 7, 2026 and Sylvakru on October 24, 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.*