# SmartAC.com vs Quick PDF Scan

The clearest difference is ads: SmartAC.com at none against Quick PDF Scan's shown. Quick PDF Scan's advantage is update cadence (every 2 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SmartAC.com ships an update fortnightly, Quick PDF Scan every 2 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SmartAC.com | Quick PDF Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (36 ratings)](https://appshunter.io/ios/app/smartaccom/id1488947598/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 124 MB | 27 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartAC.com, Inc.](https://appshunter.io/developer/1471377764) | [KIM YOUNG CHANG](https://appshunter.io/developer/6774628070) |

## What reviewers say

### SmartAC.com

[App page](https://appshunter.io/ios/app/smartaccom/id1488947598)

This app helps homeowners manage their air conditioning and heating systems. It monitors performance, alerts to potential issues, and provides maintenance reminders to save money and extend equipment life.

**Highlights:** Track AC system performance, Air filter life monitoring, System health insights, Leak and clog alerts, Virtual Technician support, Customized maintenance reports, Find service providers

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

**In-app purchases:** none


### Quick PDF Scan

[App page](https://appshunter.io/ios/app/quick-pdf-scan-camera-to-pdf/id6774628068)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartAC.com free?

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

### Is Quick PDF Scan free?

Quick PDF Scan is free to download, with no in-app purchases.

### Do SmartAC.com or Quick PDF Scan have ads?

Quick PDF Scan shows ads; SmartAC.com does not.

### Which is updated more often, SmartAC.com or Quick PDF Scan?

SmartAC.com ships an update fortnightly, and Quick PDF Scan every 2 days. Most recently, SmartAC.com was updated on October 3, 2026 and Quick PDF Scan 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.*