# AC400 vs Master Dukkan Pro

The clearest difference is in-app purchases: AC400 at none against Master Dukkan Pro's 4. AC400 also leads on iOS requirement (12.0 vs 17.0). Master Dukkan Pro's advantage is update cadence (every 9 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Master Dukkan Pro sells 4 in-app purchases, starting at $0.99 per month. AC400 asks for nothing beyond the download.

AC400 ships an update every 4 months, Master Dukkan Pro every 9 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AC400 | Master Dukkan Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ac400/id1381528106/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 70 MB | 20 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ISIPARK IC VE DIS TICARET INSAAT ISITMA SISTEMLERI OTOMOTIV SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1289067142) | [PERIHAN AYDIN](https://appshunter.io/developer/6781408473) |

## What reviewers say

### AC400

[App page](https://appshunter.io/ios/app/ac400/id1381528106)

Remotely manage your air conditioner's temperature from anywhere using a mobile app. Schedule daily or weekly programs, utilize location-based temperature adjustments, and view historical data. Control multiple homes and share access with family members.

**Highlights:** Remote AC temperature control, Daily/weekly scheduling, Location-based temperature adjustment, Historical temperature reports, Weather forecast integration, Multi-home control, Family sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Dukkan Pro

[App page](https://appshunter.io/ios/app/master-dukkan-pro/id6769701381)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove All Ads Monthly | $0.99 | per month |
| Remove All Ads Yearly | $9.99 | per year |
| Additional User | $1.99 | one-time |
| 3 Users | $4.99 | one-time |


## Frequently asked questions

### Is AC400 free?

AC400 is free to download, with no in-app purchases.

### Is Master Dukkan Pro free?

Master Dukkan Pro is free to download, with in-app purchases available.

### Do AC400 or Master Dukkan Pro have ads?

Neither AC400 nor Master Dukkan Pro shows ads.

### Which is updated more often, AC400 or Master Dukkan Pro?

AC400 ships an update every 4 months, and Master Dukkan Pro every 9 days. Most recently, AC400 was updated on October 15, 2026 and Master Dukkan Pro on October 9, 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.*