# ProGrade vs Aiper

The clearest difference is rating: Aiper at 4.1 against ProGrade's 2.1. Aiper also leads on review sentiment (46% vs 26%). ProGrade's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (9.0 vs 15.0). On price, ratings volume, 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.

Aiper holds the better App Store score, 4.1 against 2.1. Both are backed by a comparable volume of ratings — 99 and 265 respectively. Written reviews point the same way: 26% of ProGrade's written reviews are positive against 46% of Aiper's.

ProGrade ships an update every 8 days, Aiper every 3 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ProGrade | Aiper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (99 ratings)](https://appshunter.io/ios/app/prograde/id1298940787/reviews) | **[4.1 (265 ratings)](https://appshunter.io/ios/app/aiper/id6474955418/reviews)** |
| Number of ratings | 99 | **265** |
| Positive reviews | 25.8% of reviews | **46.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 66 MB | 233 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [VELONG ENTERPRISES CO., LTD](https://appshunter.io/developer/1383117547) | [AIPER GLOBAL PTE. LTD.](https://appshunter.io/developer/1722906035) |

## What reviewers say

### ProGrade

[App page](https://appshunter.io/ios/app/prograde/id1298940787)

Monitor your BBQ's real-time temperature directly from your mobile phone. This app connects wirelessly to your BBQ devices, providing instant temperature readings for perfect grilling.

**Highlights:** Real-time temperature monitoring, Connects to BBQ devices, Mobile phone control, Wireless connectivity

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 📶 Works over Wi-Fi remotely
- 👍 Easy setup for some users
- 🎯 Accurate temperature readings
- 🏠 Connects to home Wi-Fi
- 💰 Good value for price

**What reviewers complain about**

- ⏳ App not updated in years
- 🚫 Lacks background app refresh
- ⚠️ No warnings when screen is off
- 📱 Incompatible with newer iOS versions
- ❌ Account creation issues

**Reported bugs**

- App not updated in 4 years
- Does not work with iOS 15/16/17
- Account does not exist error
- Requires GPS location access
- Requires re-pairing every time

**Requested features**

- Enable background app refresh for alarms
- Add option to change temperature units to Fahrenheit
- Allow monitoring of multiple thermometers simultaneously
- Remove mandatory GPS/location permission requirement
- Improve account creation process


### 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 ProGrade free?

ProGrade 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, ProGrade or Aiper?

Aiper is rated higher. ProGrade averages 2.1 out of 5 from 99 ratings, while Aiper averages 4.1 from 265 ratings.

### Do ProGrade or Aiper have ads?

Neither ProGrade nor Aiper shows ads.

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

ProGrade ships an update every 8 days, and Aiper every 3 weeks. Most recently, ProGrade was updated on October 7, 2026 and Aiper on October 14, 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.*