# BRÖTJE VentilCheck vs NFC.cool Tools Tag Reader

The clearest difference is in-app purchases: BRÖTJE VentilCheck at none against NFC.cool Tools Tag Reader's 26. BRÖTJE VentilCheck also leads on ads (none vs shown) and review sentiment (100% vs 66%). NFC.cool Tools Tag Reader's advantage is update cadence (every 11 days vs every 24 months). On price and device support there is nothing between them.

Both are free to download. NFC.cool Tools Tag Reader sells 26 in-app purchases, starting at $1.99 per month. BRÖTJE VentilCheck asks for nothing beyond the download.

BRÖTJE VentilCheck ships an update every 24 months, NFC.cool Tools Tag Reader every 11 days. The most recent releases landed on June 30, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BRÖTJE VentilCheck | NFC.cool Tools Tag Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (6.8K ratings)](https://appshunter.io/ios/app/nfccool-tools-tag-reader/id1249686798/reviews)** |
| Number of ratings | — | **6.8K** |
| Positive reviews | **100.0% of reviews** | 66.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 117 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [August Broetje GmbH](https://appshunter.io/developer/614911127) | [Nicolo Stanciu](https://appshunter.io/developer/930855677) |

## What reviewers say

### BRÖTJE VentilCheck

[App page](https://appshunter.io/ios/app/brotje-ventilcheck/id614911124)

This utility app acts as a virtual slide rule for HVAC professionals, simplifying the process of determining correct valve settings for heating systems. It quickly calculates necessary flow rates and pre-settings based on room performance and temperature differences, ensuring efficient operation.

**Highlights:** Virtual slide rule for valve settings, Hydraulic balancing for heating systems, Calculate flow rates, Determine pre-settings for radiators, Energy-efficient operation, Quick and secure calculations

**In-app purchases:** none


### NFC.cool Tools Tag Reader

[App page](https://appshunter.io/ios/app/nfccool-tools-tag-reader/id1249686798)

This app allows you to read and write NFC tags, scan and create QR codes, digitize documents, and capture 3D models. It offers advanced NFC tools like encryption and batch operations, alongside a versatile QR code scanner and document scanner with OCR.

**Highlights:** Read and write NFC tags, Scan and create QR codes, Digitize documents with OCR, Capture 3D models and room scans, Advanced NFC tools (encryption, batch operations), Customizable QR codes with logos, Automation and integration with iOS Shortcuts

**Features:** macOS Compatibility, Family Sharing, Apple Wallet

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly Special | $1.99 | per month |
| Business Cards Service Monthly | $2.49 | per month |
| Unlimited 3DT Monthly | $2.99 | per month |
| NFC.cool Scanner Monthly | $3.99 | per month |
| UnlimitedPro3DT Monthly | $3.99 | per month |
| Platinum Weekly | $4.99 | per 7 days |
| Ultra3DT Monthly | $4.99 | per month |
| Unlimited3DT Weekly | $6.99 | per 7 days |
| Mini3DT Yearly | $17.49 | per year |
| Mini7DT Yearly | $17.49 | per year |
| Unlimited Yearly Special | $19.00 | per year |
| Business Cards Service Yearly | $19.99 | per year |
| Unlimited 3DT Yearly | $24.99 | per year |
| Unlimited7DT Yearly | $24.99 | per year |
| NFC.cool Scanner Yearly | $29.99 | per year |
| UnlimitedPro7DT Yearly | $34.99 | per year |
| UnlimitedPro3DT Yearly | $34.99 | per year |
| Ultra3DT Yearly | $39.99 | per year |
| Ultra7DT Yearly | $39.99 | per year |
| Business Yearly | $99.99 | per year |
| Donut | $0.99 | one-time |
| Rainbow Dark Mode | $0.99 | one-time |
| Unlimited QR-Code Widgets | $3.99 | one-time |
| Speech Synthesizer | $3.99 | one-time |
| Ad-free | $6.99 | one-time |
| Unlimited Lifetime | $49.99 | one-time |

**What reviewers like**

- 💯 Excellent app
- 🚀 Easy to use
- 👍 User-friendly
- 🔥 Awesome features
- 🎉 Great tool

**What reviewers complain about**

- 🐛 Crashes frequently
- 💰 Expensive subscription
- 📢 Too many ads
- 🚫 Doesn't work on older devices
- 🤔 Confusing interface

**Reported bugs**

- Unable to read certain NFC tags
- App freezes during NFC operations
- Compatibility issues with iOS 13 and newer
- Inconsistent behavior when writing tags

**Requested features**

- Add ability to clear/erase NFC tags
- Integrate with Shortcuts app
- Offline mode for writing NFC tags
- Add support for RFID tags
- Improve instructions and documentation


## Frequently asked questions

### Is BRÖTJE VentilCheck free?

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

### Is NFC.cool Tools Tag Reader free?

NFC.cool Tools Tag Reader is free to download, with in-app purchases available.

### Do BRÖTJE VentilCheck or NFC.cool Tools Tag Reader have ads?

NFC.cool Tools Tag Reader shows ads; BRÖTJE VentilCheck does not.

### Which is updated more often, BRÖTJE VentilCheck or NFC.cool Tools Tag Reader?

BRÖTJE VentilCheck ships an update every 24 months, and NFC.cool Tools Tag Reader every 11 days. Most recently, BRÖTJE VentilCheck was updated on June 30, 2026 and NFC.cool Tools Tag Reader on September 30, 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.*