# OneControl Auto vs Pronext Calendar

The clearest difference is rating: OneControl Auto at 2.7 against Pronext Calendar's 1.7. OneControl Auto also leads on ratings volume (793 vs 16). Pronext Calendar's advantage is update cadence (every 2 weeks vs monthly). On price, review sentiment, 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.

OneControl Auto holds the better App Store score, 2.7 against 1.7. That said, the two scores are not equally well evidenced: OneControl Auto has 793 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 6% of OneControl Auto's written reviews are positive against 0% of Pronext Calendar's.

OneControl Auto ships an update monthly, Pronext Calendar every 2 weeks. The most recent releases landed on September 25, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | OneControl Auto | Pronext Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (793 ratings)](https://appshunter.io/ios/app/onecontrol-auto/id1624690770/reviews)** | [1.7 (16 ratings)](https://appshunter.io/ios/app/pronext-calendar/id6720753914/reviews) |
| Number of ratings | **793** | 16 |
| Positive reviews | **5.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 188 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lippert Components, Inc.](https://appshunter.io/developer/867023615) | [CK TECH](https://appshunter.io/developer/1770771917) |

## What reviewers say

### OneControl Auto

[App page](https://appshunter.io/ios/app/onecontrol-auto/id1624690770)

Control and monitor your trailer remotely via Bluetooth. Adjust brake settings, track tire pressure, and prevent trailer sway for a safer towing experience. Save custom profiles for different trailers and payloads.

**Highlights:** Monitor trailer tire pressure, Control trailer brake output, Prevent trailer sway, Create and save towing profiles, Real-time adjustments while towing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works as expected
- 🚀 Brakes work well
- 🤖 Bluetooth connectivity

**What reviewers complain about**

- 🐛 Frequent Bluetooth disconnections
- 🔒 Privacy concerns with location permissions
- 🔌 Compatibility issues with older devices
- 🤯 Confusing and buggy app
- ⚠️ Dangerous braking issues

**Reported bugs**

- App freezes on location permissions screen
- Brakes locking up unexpectedly
- App unable to connect to Bluetooth device

**Requested features**

- Dark mode option
- Improved Bluetooth stability
- Ability to use old app


### Pronext Calendar

[App page](https://appshunter.io/ios/app/pronext-calendar/id6720753914)

Organize family schedules on a dedicated touch screen device. This app allows for personalized accounts, integrates multiple calendars, and offers real-time synchronization for effortless coordination of events and appointments.

**Highlights:** Account creation for each family member, Integration of multiple calendars, Easy event management, Calendar sharing with family, Real-time synchronization, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is OneControl Auto free?

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

### Is Pronext Calendar free?

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

### Which has better reviews, OneControl Auto or Pronext Calendar?

OneControl Auto is rated higher. OneControl Auto averages 2.7 out of 5 from 793 ratings, while Pronext Calendar averages 1.7 from 16 ratings.

### Do OneControl Auto or Pronext Calendar have ads?

Neither OneControl Auto nor Pronext Calendar shows ads.

### Which is updated more often, OneControl Auto or Pronext Calendar?

OneControl Auto ships an update monthly, and Pronext Calendar every 2 weeks. Most recently, OneControl Auto was updated on September 25, 2026 and Pronext Calendar on September 5, 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.*