# WaterPlus vs SINPRF/BA

The clearest difference is iOS requirement: WaterPlus at 9.3 against SINPRF/BA's 13.0. On price, update cadence, ads 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.

WaterPlus ships an update every 5 months, SINPRF/BA every 3 months. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | WaterPlus | SINPRF/BA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 84 MB | 34 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rafael Oliveira](https://appshunter.io/developer/1261151903) | [Sindicato dos Policiais Rodoviários Federais do Estado da Bahia](https://appshunter.io/developer/1830285382) |

## What reviewers say

### WaterPlus

[App page](https://appshunter.io/ios/app/waterplus/id1261414920)

**Features:** macOS Compatibility

**In-app purchases:** none


### SINPRF/BA

[App page](https://appshunter.io/ios/app/sinprfba/id6749382973)

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

**In-app purchases:** none


## Frequently asked questions

### Is WaterPlus free?

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

### Is SINPRF/BA free?

SINPRF/BA is free to download, with no in-app purchases.

### Do WaterPlus or SINPRF/BA have ads?

Neither WaterPlus nor SINPRF/BA shows ads.

### Which is updated more often, WaterPlus or SINPRF/BA?

WaterPlus ships an update every 5 months, and SINPRF/BA every 3 months. Most recently, WaterPlus was updated on September 21, 2026 and SINPRF/BA on September 28, 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.*