# Regra de 3 Pro vs SNTPV

The clearest difference is device support: SNTPV at 3 against Regra de 3 Pro's —. SNTPV also leads on iOS requirement (12.0 vs 17.2). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Regra de 3 Pro | SNTPV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 weeks |
| Size | 1 MB | 57 MB |
| Requires iOS | 17.2 | **12.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Luigi Piccoli](https://appshunter.io/developer/1018183987) | [I & B Tecnologia LTDA](https://appshunter.io/developer/1529179514) |

## What reviewers say

### Regra de 3 Pro

[App page](https://appshunter.io/ios/app/regra-de-3-pro/id6474170026)

**In-app purchases:** none


### SNTPV

[App page](https://appshunter.io/ios/app/sntpv/id6741549783)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Regra de 3 Pro free?

Regra de 3 Pro is free to download, with no in-app purchases.

### Is SNTPV free?

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

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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.*