# Utilities Field Test vs Air Conditioner Controller

The clearest difference is in-app purchases: Utilities Field Test at none against Air Conditioner Controller's 8. Air Conditioner Controller's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Air Conditioner Controller sells 8 in-app purchases, starting at $3.99 per 7 days. Utilities Field Test asks for nothing beyond the download.

Utilities Field Test ships an update every 2 months, Air Conditioner Controller every 3 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Utilities Field Test | Air Conditioner Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (643 ratings)](https://appshunter.io/ios/app/air-conditioner-controller/id6736685239/reviews)** |
| Number of ratings | — | **643** |
| Positive reviews | — | 2.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 64 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eneco](https://appshunter.io/developer/551562576) | [Utility and useful apps for entertainment and productivity](https://appshunter.io/developer/1773054936) |

## What reviewers say

### Utilities Field Test

[App page](https://appshunter.io/ios/app/utilities-field-test/id6480044448)

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

**In-app purchases:** none


### Air Conditioner Controller

[App page](https://appshunter.io/ios/app/air-conditioner-controller/id6736685239)

Control your air conditioner remotely with this universal app. Adjust temperature, modes, timers, and fan speeds from your smartphone. It's a convenient replacement for physical remotes, compatible with many AC brands worldwide.

**Highlights:** Smart AC Remote Control, Remote operation from anywhere, Adjust temperature and modes, Set timers and fan speeds, Monitor energy usage, Universal compatibility with AC brands

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per 7 days |
| Week | $4.99 | per 7 days |
| Premium | $5.99 | per 7 days |
| Premium | $6.99 | per 7 days |
| 1 Week | $6.99 | per 7 days |
| Premium | $8.99 | per 7 days |
| Month | $9.99 | per month |
| Year | $34.99 | per year |

**What reviewers complain about**

- ⚠️ Deducts money despite free trial
- ⛔ Doesn't work after purchase
- 🚫 Fraudulent app
- 💰 Overpriced for home use
- 🔒 Requires excessive device permissions

**Reported bugs**

- Incompatible with older air conditioner models
- Doesn't connect to WiFi network


## Frequently asked questions

### Is Utilities Field Test free?

Utilities Field Test is free to download, with no in-app purchases.

### Is Air Conditioner Controller free?

Air Conditioner Controller is free to download, with in-app purchases available.

### Do Utilities Field Test or Air Conditioner Controller have ads?

Neither Utilities Field Test nor Air Conditioner Controller shows ads.

### Which is updated more often, Utilities Field Test or Air Conditioner Controller?

Utilities Field Test ships an update every 2 months, and Air Conditioner Controller every 3 weeks. Most recently, Utilities Field Test was updated on October 27, 2026 and Air Conditioner Controller on October 30, 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.*