# WebP Converter tool vs SentryNote

The clearest difference is ads: SentryNote at none against WebP Converter tool's shown. SentryNote also leads on device support (4 vs 2) and iOS requirement (15.1 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. WebP Converter tool sells 1 one-off in-app purchase and SentryNote sells 1 in-app purchase, starting at $34.99 per year. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | WebP Converter tool | SentryNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 39 MB | 34 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Satsuki Wakasugi](https://appshunter.io/developer/1516038890) | [Atomar, LLC](https://appshunter.io/developer/1440682700) |

## What reviewers say

### WebP Converter tool

[App page](https://appshunter.io/ios/app/webp-converter-tool/id6745822737)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### SentryNote

[App page](https://appshunter.io/ios/app/sentrynote/id6752208623)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SentryNote Basic | $34.99 | per year |


## Frequently asked questions

### Is WebP Converter tool free?

WebP Converter tool is free to download, with in-app purchases available.

### Is SentryNote free?

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

### Do WebP Converter tool or SentryNote have ads?

WebP Converter tool shows ads; SentryNote does not.

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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.*