# BFOUR vs Cirsureas

The clearest difference is update cadence: BFOUR at monthly against Cirsureas's every 3 months. BFOUR also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

BFOUR ships an update monthly, Cirsureas every 3 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | BFOUR | Cirsureas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/bfour/id6605927934/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 61 MB | 46 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Lankexun Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1761006180) | [Shenzhen Chuangxinlian Electronics Co., Ltd.](https://appshunter.io/developer/1565465255) |

## What reviewers say

### BFOUR

[App page](https://appshunter.io/ios/app/bfour/id6605927934)

This app connects to smart IoT devices like meat thermometers and hygro-thermometers. It offers guided cooking with preset meat types and doneness levels, and provides instant notifications for remote monitoring of your cooking and home environment.

**Highlights:** Connects to smart IoT devices, Guided cooking system, 12 USDA-referenced meat types, 5 doneness levels, Real-time alerts, Remote monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Cirsureas

[App page](https://appshunter.io/ios/app/cirsureas/id6751377891)

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

**In-app purchases:** none


## Frequently asked questions

### Is BFOUR free?

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

### Is Cirsureas free?

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

### Do BFOUR or Cirsureas have ads?

Neither BFOUR nor Cirsureas shows ads.

### Which is updated more often, BFOUR or Cirsureas?

BFOUR ships an update monthly, and Cirsureas every 3 months. Most recently, BFOUR was updated on November 4, 2026 and Cirsureas on November 8, 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.*