# RevRace vs MoldSentry

The clearest difference is in-app purchases: RevRace at none against MoldSentry's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MoldSentry sells 1 in-app purchase, starting at $60.00 per 3 months. RevRace asks for nothing beyond the download.

## The numbers

| Metric | RevRace | MoldSentry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 21 MB | 31 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MDH Engineering](https://appshunter.io/developer/1778231032) | [PIRUX, LLC](https://appshunter.io/developer/1618629503) |

## What reviewers say

### RevRace

[App page](https://appshunter.io/ios/app/revrace/id6740553829)

**Features:** macOS Compatibility

**In-app purchases:** none


### MoldSentry

[App page](https://appshunter.io/ios/app/moldsentry/id6743225768)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Subscription | $60.00 | per 3 months |


## Frequently asked questions

### Is RevRace free?

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

### Is MoldSentry free?

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

### Do RevRace or MoldSentry have ads?

Neither RevRace nor MoldSentry shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*