# BFOUR+ vs CarVault

The clearest difference is review sentiment: CarVault at 100% against BFOUR+'s 0%. BFOUR+'s advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CarVault sells 3 in-app purchases, starting at $2.99 per month. BFOUR+ asks for nothing beyond the download.

BFOUR+ ships an update every 3 weeks, CarVault monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BFOUR+ | CarVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/bfour-plus/id6751936754/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 81 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Lankexun Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1761006180) | [Tobias Hotzel](https://appshunter.io/developer/1896538940) |

## What reviewers say

### BFOUR+

[App page](https://appshunter.io/ios/app/bfour-plus/id6751936754)

This smart cooking assistant connects to a wireless meat thermometer for real-time temperature monitoring and guided cooking. It offers alerts, custom calibration, and cooking history to help achieve perfect results for various meat types and doneness levels.

**Highlights:** Real-time temperature monitoring, WiFi wireless meat thermometer support, Guided cooking system, Ambient temperature detection, High-temperature calibration, Push notifications for alerts, Cooking history and charts

**Features:** macOS Compatibility

**In-app purchases:** none


### CarVault

[App page](https://appshunter.io/ios/app/carvault-vehicle-folder/id6785984984)

Manage all your vehicle documents, deadlines, and maintenance records in one secure digital folder. Get timely reminders for MOTs and services, and keep a complete history of your vehicle's upkeep. Easily export your vehicle files and manage multiple cars.

**Highlights:** Secure document storage, MOT and service reminders, Maintenance history log, PDF export, Multiple vehicle management, Offline-first functionality

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CarVault Premium | $2.99 | per month |
| CarVault Premium | $17.99 | per year |
| Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is BFOUR+ free?

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

### Is CarVault free?

CarVault is free to download, with in-app purchases available.

### Do BFOUR+ or CarVault have ads?

Neither BFOUR+ nor CarVault shows ads.

### Which is updated more often, BFOUR+ or CarVault?

BFOUR+ ships an update every 3 weeks, and CarVault monthly. Most recently, BFOUR+ was updated on October 24, 2026 and CarVault on October 10, 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.*