# Z4 Ultra vs AC Remote Controller

The clearest difference is rating: AC Remote Controller at 5.0 against Z4 Ultra's 3.0. AC Remote Controller also leads on ratings volume (26 vs 1). Z4 Ultra's advantage is in-app purchases (none vs 2) and iOS requirement (6.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. AC Remote Controller sells 2 in-app purchases, starting at $2.99 per 7 days. Z4 Ultra asks for nothing beyond the download.

AC Remote Controller holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: AC Remote Controller has 26 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Z4 Ultra | AC Remote Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/z4-ultra/id949288308/reviews) | **[5.0 (26 ratings)](https://appshunter.io/ios/app/ac-remote-controller/id6768624497/reviews)** |
| Number of ratings | 1 | **26** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 14 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [M S Dehkordi](https://appshunter.io/developer/791605265) | [Suna Ordulu](https://appshunter.io/developer/1754727111) |

## What reviewers say

### Z4 Ultra

[App page](https://appshunter.io/ios/app/z4-ultra/id949288308)

Control compatible home alarm systems using GSM switches. This user-friendly app simplifies the process by automatically generating SMS commands, eliminating the need to manually type them.

**Highlights:** Control home alarm systems, Utilizes GSM switches, Simplified SMS command generation, User-friendly interface, First release with user feedback focus

**Features:** macOS Compatibility

**In-app purchases:** none


### AC Remote Controller

[App page](https://appshunter.io/ios/app/ac-remote-controller/id6768624497)

Transform your iPhone into a universal remote for all your air conditioners. Effortlessly discover, control, and automate climate settings across your home with intuitive scheduling and room-based organization.

**Highlights:** Universal AC control, Automatic device discovery, HomeKit and Matter support, Intuitive interface with thermal design, Customizable schedules and routines, Room-based organization, One-tap presets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Annual | $19.99 | per year |


## Frequently asked questions

### Is Z4 Ultra free?

Z4 Ultra is free to download, with no in-app purchases.

### Is AC Remote Controller free?

AC Remote Controller is free to download, with in-app purchases available.

### Which has better reviews, Z4 Ultra or AC Remote Controller?

AC Remote Controller is rated higher. Z4 Ultra averages 3.0 out of 5 from 1 ratings, while AC Remote Controller averages 5.0 from 26 ratings.

### Do Z4 Ultra or AC Remote Controller have ads?

Neither Z4 Ultra nor AC Remote Controller shows ads.

---

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