# AC Infinity vs BuildBench

The clearest difference is rating: BuildBench at 5.0 against AC Infinity's 4.2. AC Infinity's advantage is ratings volume (858 vs 5). 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.

BuildBench holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: AC Infinity has 858 ratings behind it against 5, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AC Infinity | BuildBench |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (858 ratings)](https://appshunter.io/ios/app/ac-infinity/id1481751004/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/buildbench/id6769471273/reviews)** |
| Number of ratings | **858** | 5 |
| Positive reviews | 79.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 376 MB | 48 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AC Infinity](https://appshunter.io/developer/1481751003) | [duo2labs](https://appshunter.io/developer/1583385995) |

## What reviewers say

### AC Infinity

[App page](https://appshunter.io/ios/app/ac-infinity/id1481751004)

Control and monitor your HVAC or grow environment with intelligent ventilation. Access advanced programming, view real-time environmental data, and receive customizable alerts for optimal control.

**Highlights:** Wireless programming controls, Scheduled fan automation, Customizable alarms and notifications, Real-time temperature and humidity data, Environmental data visualization, History logs and data export

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 🚀 Powerful automation and control
- 💡 Excellent app functionality
- 🔍 Detailed monitoring and data tracking
- 🤖 Impressive AI-powered features

**What reviewers complain about**

- 🐛 Connectivity issues after updates
- ⚠️ Unstable settings changes
- 🕰️ Slow app performance
- 🤔 Confusing user interface
- 🔌 Bluetooth-only connectivity limitations

**Reported bugs**

- App crashes after firmware updates
- Devices randomly disconnecting from app
- Incorrect data reporting on the app
- Automation settings being reset unexpectedly

**Requested features**

- Add Wi-Fi connectivity for remote control
- Improve data visualization and graphing
- Implement more advanced automation options
- Allow custom fan speed and light intensity control
- Add support for day/night mode settings


### BuildBench

[App page](https://appshunter.io/ios/app/buildbench/id6769471273)

Track vehicle restoration projects with detailed parts inventory, cost tracking, and a build journal. Log work with photos and videos, and manage vendor information. Designed for privacy and offline use.

**Highlights:** Multiple project vehicles, Parts inventory tracking, Cost calculator, Build journal with photos, Vendor directory, Offline data storage, Progress sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is AC Infinity free?

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

### Is BuildBench free?

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

### Which has better reviews, AC Infinity or BuildBench?

BuildBench is rated higher. AC Infinity averages 4.2 out of 5 from 858 ratings, while BuildBench averages 5.0 from 5 ratings.

### Do AC Infinity or BuildBench have ads?

Neither AC Infinity nor BuildBench shows ads.

### Which is updated more often, AC Infinity or BuildBench?

AC Infinity ships an update monthly, and BuildBench monthly. Most recently, AC Infinity was updated on October 24, 2026 and BuildBench 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.*