# Aiper vs Ceryn

The clearest difference is in-app purchases: Aiper at none against Ceryn's 2. Aiper also leads on iOS requirement (14.0 vs 16.6). Ceryn's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Ceryn sells 2 in-app purchases, starting at $1.99 per month. Aiper asks for nothing beyond the download.

Aiper ships an update every 3 weeks, Ceryn every 2 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | Aiper | Ceryn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (260 ratings)](https://appshunter.io/ios/app/aiper/id6474955418/reviews)** | — |
| Number of ratings | **260** | — |
| Positive reviews | 46.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 232 MB | 58 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [AIPER GLOBAL PTE. LTD.](https://appshunter.io/developer/1722906035) | [Leliveld Holding BV](https://appshunter.io/developer/1896117333) |

## What reviewers say

### 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


### Ceryn

[App page](https://appshunter.io/ios/app/ceryn/id6765890505)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ceryn Intelligence | $1.99 | per month |
| Ceryn Intelligence | $19.99 | per year |


## Frequently asked questions

### Is Aiper free?

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

### Is Ceryn free?

Ceryn is free to download, with in-app purchases available.

### Do Aiper or Ceryn have ads?

Neither Aiper nor Ceryn shows ads.

### Which is updated more often, Aiper or Ceryn?

Aiper ships an update every 3 weeks, and Ceryn every 2 days. Most recently, Aiper was updated on October 2, 2026 and Ceryn on October 2, 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.*