# HiOazo vs GrillirG Control

The clearest difference is review sentiment: HiOazo at 80% against GrillirG Control's 33%. HiOazo also leads on rating (4.6 vs 2.8) and in-app purchases (none vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GrillirG Control sells 4 in-app purchases, starting at $1.99 per month. HiOazo asks for nothing beyond the download.

HiOazo holds the better App Store score, 4.6 against 2.8. That said, the two scores are not equally well evidenced: HiOazo has 582 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 80% of HiOazo's written reviews are positive against 33% of GrillirG Control's.

HiOazo ships an update monthly, GrillirG Control every 6 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HiOazo | GrillirG Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (582 ratings)](https://appshunter.io/ios/app/hioazo/id6736902106/reviews)** | [2.8 (26 ratings)](https://appshunter.io/ios/app/grillirg-control/id6742814927/reviews) |
| Number of ratings | **582** | 26 |
| Positive reviews | **80.4% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Free** | Freemium |
| Size | 82 MB | 58 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 9+ |
| Developer | [HiOazo](https://appshunter.io/developer/1781804562) | [Shenzhen Youji Zhikong Network Technology Co., Ltd](https://appshunter.io/developer/1751626405) |

## What reviewers say

### HiOazo

[App page](https://appshunter.io/ios/app/hioazo/id6736902106)

This application simplifies garden irrigation by guiding users through a step-by-step setup to create personalized watering schedules. Automate your daily irrigation routine for efficient and refined garden management.

**Highlights:** Step-by-step setup process, Create irrigation programmes, Streamline irrigation routine, Automate daily watering, Personalized watering management, Efficient garden management

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

**In-app purchases:** none


### GrillirG Control

[App page](https://appshunter.io/ios/app/grillirg-control/id6742814927)

Control and monitor your IoT-enabled grill remotely. Adjust temperatures, set custom cooking profiles, and access a recipe library with auto-cook presets. Receive real-time alerts and track your cooking history.

**Highlights:** Remote grill control, Temperature adjustment, Custom cooking profiles, Recipe library with presets, Real-time alerts, Cooking history tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Monthly Plus | $9.99 | per month |
| Yearly Premium | $19.99 | per year |
| Yearly Plus | $99.99 | per year |


## Frequently asked questions

### Is HiOazo free?

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

### Is GrillirG Control free?

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

### Which has better reviews, HiOazo or GrillirG Control?

HiOazo is rated higher. HiOazo averages 4.6 out of 5 from 582 ratings, while GrillirG Control averages 2.8 from 26 ratings.

### Do HiOazo or GrillirG Control have ads?

Neither HiOazo nor GrillirG Control shows ads.

### Which is updated more often, HiOazo or GrillirG Control?

HiOazo ships an update monthly, and GrillirG Control every 6 weeks. Most recently, HiOazo was updated on October 27, 2026 and GrillirG Control on October 24, 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.*