# NANOGEYSER vs Pro Painter

The clearest difference is device support: NANOGEYSER at 3 against Pro Painter's —. On price, in-app purchases and iOS requirement 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 | NANOGEYSER | Pro Painter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 62 MB | 58 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [Huynh Tran](https://appshunter.io/developer/1483038480) | [SEAMASTER PAINT (VIETNAM) CO.,LTD](https://appshunter.io/developer/1723743451) |

## What reviewers say

### NANOGEYSER

[App page](https://appshunter.io/ios/app/nanogeyser/id1570216990)

This app helps users manage their water purifier warranty, track filter replacement reminders, and earn rewards. It provides a convenient and modern way to care for your home's water filtration system.

**Highlights:** Easy warranty activation, Smart warranty management, Points accumulation for rewards, Filter replacement notifications, Periodic reminders for clean water

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

**In-app purchases:** none


### Pro Painter

[App page](https://appshunter.io/ios/app/pro-painter/id6467832779)

**In-app purchases:** none


## Frequently asked questions

### Is NANOGEYSER free?

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

### Is Pro Painter free?

Pro Painter 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.*