# Amana PTAC vs M600Controller

The clearest difference is rating: M600Controller at 5.0 against Amana PTAC's 1.9. Amana PTAC's advantage is ratings volume (17 vs 1) and update cadence (every 6 months vs every 14 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

M600Controller holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Amana PTAC has 17 ratings behind it against 1, so its average is the more settled of the two.

Amana PTAC ships an update every 6 months, M600Controller every 14 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Amana PTAC | M600Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (17 ratings)](https://appshunter.io/ios/app/amana-ptac/id1485904992/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/m600controller/id6476716453/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 14 months |
| Monetization | Free | Free |
| Size | 42 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Goodman Manufacturing L.P.](https://appshunter.io/developer/1485904991) | [Quest Controls, Inc.](https://appshunter.io/developer/1727628870) |

## What reviewers say

### Amana PTAC

[App page](https://appshunter.io/ios/app/amana-ptac/id1485904992)

Easily access information for your PTAC units. Browse service guides, check warranties, spec new units, and manage property room lists. Connect directly to unit control boards via Bluetooth for enhanced functionality.

**Highlights:** Browse service guides, Lookup unit warranties, Spec new PTAC units, Create property room lists, Lookup contact information, Connect via Bluetooth

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

**In-app purchases:** none


### M600Controller

[App page](https://appshunter.io/ios/app/m600controller/id6476716453)

This application enables Bluetooth communication with the Quest Controls Model 600 product. It facilitates seamless interaction and control for users of the specific hardware. The app is designed for efficient and reliable device management.

**Highlights:** Bluetooth communication, Quest Controls Model 600 support, Device control, Seamless interaction, Reliable management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Amana PTAC free?

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

### Is M600Controller free?

M600Controller is free to download, with no in-app purchases.

### Which has better reviews, Amana PTAC or M600Controller?

M600Controller is rated higher. Amana PTAC averages 1.9 out of 5 from 17 ratings, while M600Controller averages 5.0 from 1 ratings.

### Do Amana PTAC or M600Controller have ads?

Neither Amana PTAC nor M600Controller shows ads.

### Which is updated more often, Amana PTAC or M600Controller?

Amana PTAC ships an update every 6 months, and M600Controller every 14 months. Most recently, Amana PTAC was updated on October 17, 2026 and M600Controller on October 7, 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.*