# Water vs KMplus

The clearest difference is iOS requirement: Water at 13.0 against KMplus's 15.0. 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.

Water ships an update every 4 weeks, KMplus fortnightly. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Water | KMplus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/kmplus/id6751862845/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 47 MB | 52 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Water-Protec Distribution Inc.](https://appshunter.io/developer/1581179919) | [PROPULSOFT INC.](https://appshunter.io/developer/1501246307) |

## What reviewers say

### Water

[App page](https://appshunter.io/ios/app/water-protec/id1581179917)

**Features:** macOS Compatibility

**In-app purchases:** none


### KMplus

[App page](https://appshunter.io/ios/app/kmplus/id6751862845)

Manage vehicle mechanical warranties digitally. Register claims, upload documents, and access roadside assistance through a secure and efficient platform. Experience industry-leading service and transparency for peace of mind on the road.

**Highlights:** Digital warranty management, Claim registration, Document upload, Roadside assistance access, Secure user experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Water free?

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

### Is KMplus free?

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

### Do Water or KMplus have ads?

Neither Water nor KMplus shows ads.

### Which is updated more often, Water or KMplus?

Water ships an update every 4 weeks, and KMplus fortnightly. Most recently, Water was updated on September 10, 2026 and KMplus on September 26, 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.*