# NPT Backyard vs Aiper

The clearest difference is rating: Aiper at 4.1 against NPT Backyard's 3.7. Aiper also leads on update cadence (every 3 weeks vs every 2 months). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Aiper holds the better App Store score, 4.1 against 3.7. Both are backed by a comparable volume of ratings — 101 and 265 respectively. Written reviews point the same way: 43% of NPT Backyard's written reviews are positive against 46% of Aiper's.

NPT Backyard ships an update every 2 months, Aiper every 3 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NPT Backyard | Aiper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (101 ratings)](https://appshunter.io/ios/app/npt-backyard/id1478178328/reviews) | **[4.1 (265 ratings)](https://appshunter.io/ios/app/aiper/id6474955418/reviews)** |
| Number of ratings | 101 | **265** |
| Positive reviews | 42.5% of reviews | **46.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 117 MB | 233 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pool Corporation](https://appshunter.io/developer/508083385) | [AIPER GLOBAL PTE. LTD.](https://appshunter.io/developer/1722906035) |

## What reviewers say

### NPT Backyard

[App page](https://appshunter.io/ios/app/npt-backyard/id1478178328)

Visualize your dream pool in your own backyard using augmented reality. This app offers stunning 4k graphics, advanced lighting, and realistic water simulations to help you design and preview your perfect pool.

**Highlights:** Augmented Reality pool visualization, 4k graphics, Realistic lighting effects, Advanced water systems, Design your dream pool

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great for visualizing pool options
- 👍 Helpful for remodel planning
- 👍 User-friendly interface
- 👍 Good for comparing finishes and colors
- 👍 AR view enhances visualization

**What reviewers complain about**

- 😞 Limited design options
- 😞 Cannot create custom pool shapes
- 😞 AR view often doesn't work
- 😞 Inaccurate rendering of water color
- 😞 App crashes frequently

**Reported bugs**

- AR doesn't work
- App crashes when viewing tiles
- App crashes frequently
- App is slow and hangs
- Water color doesn't change with plaster choices

**Requested features**

- Option to design a remodel for existing pools
- Ability to change pool dimensions within the app
- More standard pool shapes available (e.g., round spa)
- Include all pool tiles from the catalog
- Ability to drag and position the pool design in the yard


### 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 NPT Backyard free?

NPT Backyard 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, NPT Backyard or Aiper?

Aiper is rated higher. NPT Backyard averages 3.7 out of 5 from 101 ratings, while Aiper averages 4.1 from 265 ratings.

### Do NPT Backyard or Aiper have ads?

Neither NPT Backyard nor Aiper shows ads.

### Which is updated more often, NPT Backyard or Aiper?

NPT Backyard ships an update every 2 months, and Aiper every 3 weeks. Most recently, NPT Backyard was updated on October 14, 2026 and Aiper on October 17, 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.*