# Sonvo vs Polmark

The clearest difference is in-app purchases: Polmark at none against Sonvo's 2. Polmark also leads on ads (none vs shown) and update cadence (daily vs every 5 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sonvo sells 2 in-app purchases, starting at $0.99 per month. Polmark asks for nothing beyond the download.

Sonvo ships an update every 5 days, Polmark daily. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sonvo | Polmark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Daily** |
| Size | 6 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MUHAMMAD AWAIS KALEEM](https://appshunter.io/developer/1827692036) | [Electric DB limited](https://appshunter.io/developer/6791960281) |

## What reviewers say

### Sonvo

[App page](https://appshunter.io/ios/app/sonvo/id6787748661)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonvo Pro | $0.99 | per month |
| Sonvo Ultra | $9.99 | per month |


### Polmark

[App page](https://appshunter.io/ios/app/polmark/id6791960279)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonvo free?

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

### Is Polmark free?

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

### Do Sonvo or Polmark have ads?

Sonvo shows ads; Polmark does not.

### Which is updated more often, Sonvo or Polmark?

Sonvo ships an update every 5 days, and Polmark daily. Most recently, Sonvo was updated on October 24, 2026 and Polmark on October 16, 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.*