# X3M AC Pro vs CHIME Connect

The clearest difference is ads: X3M AC Pro at none against CHIME Connect's shown. X3M AC Pro also leads on iOS requirement (12.0 vs 15.6). CHIME Connect's advantage is update cadence (every 3 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

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

X3M AC Pro ships an update every 2 weeks, CHIME Connect every 3 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | X3M AC Pro | CHIME Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/x3m-ac-pro/id6684465720/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 28 MB | 48 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Oleksii Bailo](https://appshunter.io/developer/1768547812) | [College For Healthcare Information Management Executives](https://appshunter.io/developer/1526379000) |

## What reviewers say

### X3M AC Pro

[App page](https://appshunter.io/ios/app/x3m-ac-pro/id6684465720)

Easily request HVAC maintenance services with a few taps. Track your service requests, receive SMS notifications, and view transparent pricing upfront. Access your service history and enjoy peace of mind with certified specialists.

**Highlights:** Quick registration, In-app service requests, SMS status notifications, Housecall Pro integration, Transparent pricing, Certified specialists

**Features:** macOS Compatibility

**In-app purchases:** none


### CHIME Connect

[App page](https://appshunter.io/ios/app/chime-connect/id6740244777)

**In-app purchases:** none


## Frequently asked questions

### Is X3M AC Pro free?

X3M AC Pro is free to download, with no in-app purchases.

### Is CHIME Connect free?

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

### Do X3M AC Pro or CHIME Connect have ads?

CHIME Connect shows ads; X3M AC Pro does not.

### Which is updated more often, X3M AC Pro or CHIME Connect?

X3M AC Pro ships an update every 2 weeks, and CHIME Connect every 3 days. Most recently, X3M AC Pro was updated on October 24, 2026 and CHIME Connect on October 6, 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.*