Comparison

BFOUR+ vs CarVault

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BFOUR+

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
Read full description

BFOUR+ is an app designed for precision cooking. It seamlessly connects with the BFOUR smart thermometer to reshape your kitchen experience. Whether you're a home chef or a grilling enthusiast, it provides real-time monitoring and guided cooking to ensure perfect results every time. New Features: 1. WiFi Wireless Meat Thermometer Support: Adds support for the BF-70 and BF-80 wireless meat thermometers, enabling efficient and reliable remote temperature measurement via 2.4GHz WiFi. 2. Ambient Temperature Detection: Detects ambient temperatures up to 400°C (752°F), enhancing the grilling and oven experience. 3. High-Temperature Calibration: Supports custom calibration within ±10°C (752°F) for fine-tuning accuracy. When the ambient temperature drops below 50°C, calibration mode automatically exits and returns to the initial temperature, ensuring safety and accuracy. Core Features: • Real-time Temperature Monitoring & Alerts: Accurately monitor food's internal temperature anytime, anywhere. Instant push notifications are sent to your phone when temperature thresholds and cooking progress are reached, ensuring perfect cooking results. • Guided Cooking System: Supports 12 USDA-standard meat types and five doneness levels, making it easy to achieve professional-grade cooking results. • Multi-Device Compatibility: Seamlessly connect and manage multiple BFOUR devices for an integrated cooking experience. • Cooking History & Customization: Save your cooking history, set custom temperature targets, and download temperature charts. Download BFOUR+ and start a new smart cooking experience!

About

CarVault

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
Read full description

CarVault is your digital vehicle folder – all documents, deadlines and maintenance info in one place. Never miss an MOT, always ready with documents when selling your car. CarVault makes vehicle management simple and clear. FEATURES: • Securely store vehicle documents – insurance, MOT certificate, service receipts • Get timely MOT/service reminders • Keep a complete maintenance history • PDF export of your full vehicle file • Manage multiple vehicles • Offline-first – no registration required, optional iCloud Sync PRIVACY: Your data stays on your device. No account, no backend – just get started. TERMS OF USE: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BFOUR+4 screens
CarVault4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
BFOUR+ versus CarVault: the parameters behind the verdict, then further details
ParameterBFOUR+CarVault
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings2 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size81 MB10 MB
Age rating4+4+
DeveloperShenzhen Lankexun Intelligent Technology Co., Ltd.Tobias Hotzel

Customer experience

BFOUR+

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

CarVault

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BFOUR+

No in-app purchases

3 purchases

CarVault

Subscriptions2
  • CarVault Premium7 Days trial$2.991 Month
  • CarVault Premium7 Days trial$17.991 Year
One-time1
  • Premium Lifetime$29.99

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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