# BWT Best Water App vs Aiper

The clearest difference is review sentiment: Aiper at 47% against BWT Best Water App's 0%. Aiper also leads on ratings volume (267 vs 11) and monetization model (free vs ad-supported). BWT Best Water App's advantage is rating (4.6 vs 4.1). 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.

BWT Best Water App holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Aiper has 267 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 0% of BWT Best Water App's written reviews are positive against 47% of Aiper's, so the app with the better star average is not the one people write more warmly about.

BWT Best Water App ships an update fortnightly, Aiper every 3 weeks. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | BWT Best Water App | Aiper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/bwt-best-water-app/id6449092241/reviews)** | [4.1 (267 ratings)](https://appshunter.io/ios/app/aiper/id6474955418/reviews) |
| Number of ratings | 11 | **267** |
| Positive reviews | 0.0% of reviews | **46.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 147 MB | 233 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BWT Aktiengesellschaft](https://appshunter.io/developer/988401841) | [AIPER GLOBAL PTE. LTD.](https://appshunter.io/developer/1722906035) |

## What reviewers say

### BWT Best Water App

[App page](https://appshunter.io/ios/app/bwt-best-water-app/id6449092241)

Manage your home's BWT water products with a redesigned, intuitive interface. Monitor water softeners, filters, dosing units, and pool robots. Discover new innovations and receive maintenance reminders for efficient, sustainable water management.

**Highlights:** Redesigned user experience, Simplified device setup, Multi-language support, Product insights and virtual tours, Manage water softeners, filters, and dosing units, Monitor pool robots, Product sharing and professional area

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

**In-app purchases:** none


### Aiper

[App page](https://appshunter.io/ios/app/aiper/id6474955418)

Manage your pool cleaners and irrigation devices from one app. Create custom scenes for different areas, schedule cleanings, and optimize watering for a vibrant landscape while conserving water.

**Highlights:** Unified pool and irrigation device management, Multi-yard scenario support, Intelligent pool cleaning automation, AI Navium™ and Visual Mode for pool cleaning, Customized irrigation schedules, Water conservation features

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🚀 Effective pool cleaning performance
- ⚡ Cordless and autonomous operation
- ☀️ Solar charging capability
- 🎯 Reliable hardware quality

**What reviewers complain about**

- 🐛 Frequent forced logouts requiring re-authentication
- 🔒 Excessive privacy requirements and data collection
- 📱 Single device login restriction (kicks off other users)
- 📢 Persistent intrusive advertisements and pop-ups
- 🔌 App disconnects when robot is underwater

**Reported bugs**

- Login credentials not recognized after updates
- App fails to connect to devices
- Cleaning records not displaying or disappearing after updates
- Account registration impossible or code validation timeout
- Firmware update failures

**Requested features**

- Scheduling/timer functionality for automated operation
- Multi-device simultaneous login support
- Manual control when robot is underwater
- Pause/stop operation from app
- Customizable watering zones and amounts


## Frequently asked questions

### Is BWT Best Water App free?

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

### Is Aiper free?

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

### Which has better reviews, BWT Best Water App or Aiper?

BWT Best Water App is rated higher. BWT Best Water App averages 4.6 out of 5 from 11 ratings, while Aiper averages 4.1 from 267 ratings.

### Do BWT Best Water App or Aiper have ads?

Neither BWT Best Water App nor Aiper shows ads.

### Which is updated more often, BWT Best Water App or Aiper?

BWT Best Water App ships an update fortnightly, and Aiper every 3 weeks. Most recently, BWT Best Water App was updated on November 4, 2026 and Aiper on November 8, 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.*