# Captello EventGen vs X3M AC Pro

The clearest difference is iOS requirement: X3M AC Pro at 12.0 against Captello EventGen's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Captello EventGen ships an update fortnightly, X3M AC Pro every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Captello EventGen | X3M AC Pro |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | — | Free |
| Size | 113 MB | 28 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lead Liaison](https://appshunter.io/developer/1035686875) | [Oleksii Bailo](https://appshunter.io/developer/1768547812) |

## What reviewers say

### Captello EventGen

[App page](https://appshunter.io/ios/app/captello-eventgen/id1559543805)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Captello EventGen free?

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

### Is X3M AC Pro free?

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

### Do Captello EventGen or X3M AC Pro have ads?

Neither Captello EventGen nor X3M AC Pro shows ads.

### Which is updated more often, Captello EventGen or X3M AC Pro?

Captello EventGen ships an update fortnightly, and X3M AC Pro every 2 weeks. Most recently, Captello EventGen was updated on October 30, 2026 and X3M AC Pro on October 24, 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.*