# Aiper vs Horizon Retirement Countdown

The clearest difference is rating: Horizon Retirement Countdown at 5.0 against Aiper's 4.1. Horizon Retirement Countdown also leads on update cadence (every 6 days vs every 3 weeks). Aiper's advantage is in-app purchases (none vs 2) and ratings volume (267 vs 4). On price, ads and device support there is nothing between them.

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

Horizon Retirement Countdown holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Aiper has 267 ratings behind it against 4, so its average is the more settled of the two.

Aiper ships an update every 3 weeks, Horizon Retirement Countdown every 6 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Aiper | Horizon Retirement Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (267 ratings)](https://appshunter.io/ios/app/aiper/id6474955418/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/horizon-retirement-countdown/id6745153644/reviews)** |
| Number of ratings | **267** | 4 |
| Positive reviews | 46.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | **Free** | Freemium |
| Size | 233 MB | 74 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [AIPER GLOBAL PTE. LTD.](https://appshunter.io/developer/1722906035) | [Digitech Applications Limited](https://appshunter.io/developer/1741209090) |

## 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


### Horizon Retirement Countdown

[App page](https://appshunter.io/ios/app/horizon-retirement-countdown/id6745153644)

Plan and visualize your retirement journey. Track the days until your retirement, set personal goals, and utilize tools to help you save and prepare for this exciting new chapter.

**Highlights:** Customizable retirement countdown, Savings calculator, Time capsule messages, Generated retirement tasks, Retirement goal setting, Save calculations to goals

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $1.99 | per month |
| Premium - Annual | $9.99 | per year |


## Frequently asked questions

### Is Aiper free?

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

### Is Horizon Retirement Countdown free?

Horizon Retirement Countdown is free to download, with in-app purchases available.

### Which has better reviews, Aiper or Horizon Retirement Countdown?

Horizon Retirement Countdown is rated higher. Aiper averages 4.1 out of 5 from 267 ratings, while Horizon Retirement Countdown averages 5.0 from 4 ratings.

### Do Aiper or Horizon Retirement Countdown have ads?

Neither Aiper nor Horizon Retirement Countdown shows ads.

### Which is updated more often, Aiper or Horizon Retirement Countdown?

Aiper ships an update every 3 weeks, and Horizon Retirement Countdown every 6 days. Most recently, Aiper was updated on November 8, 2026 and Horizon Retirement Countdown on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*