# tra cứu PHONG THỦY vs Smart NFC Tools

The clearest difference is review sentiment: tra cứu PHONG THỦY at 77% against Smart NFC Tools's 30%. tra cứu PHONG THỦY also leads on monetization model (free vs free with in-app purchases). Smart NFC Tools's advantage is rating (4.6 vs 4.0) and update cadence (weekly vs every 7 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. tra cứu PHONG THỦY sells 1 one-off in-app purchase and Smart NFC Tools sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Smart NFC Tools holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Smart NFC Tools has 480 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 77% of tra cứu PHONG THỦY's written reviews are positive against 30% of Smart NFC Tools's, so the app with the better star average is not the one people write more warmly about.

tra cứu PHONG THỦY ships an update every 7 months, Smart NFC Tools weekly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | tra cứu PHONG THỦY | Smart NFC Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/tra-cuu-phong-thuy/id489735856/reviews) | **[4.6 (480 ratings)](https://appshunter.io/ios/app/smart-nfc-tools-read-and-write/id1527587931/reviews)** |
| Number of ratings | 7 | **480** |
| Positive reviews | **76.9% of reviews** | 30.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 35 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zendios](https://appshunter.io/developer/481913441) | [Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.](https://appshunter.io/developer/867175889) |

## What reviewers say

### tra cứu PHONG THỦY

[App page](https://appshunter.io/ios/app/tra-cuu-phong-thuy/id489735856)

This app helps architects and homeowners understand feng shui principles for home design. It guides room placement, door orientation, and layout based on traditional Vietnamese practices, offering clear explanations and practical tools.

**Highlights:** Room and door placement guidance, 5-step project workflow, Interactive floor plan analysis, Digital Lỗ Ban measuring ruler, Digital compass for orientation, Lunar calendar and auspicious dates, Extensive feng shui article library

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mời một cốc cà phê | $1.99 | one-time |


### Smart NFC Tools

[App page](https://appshunter.io/ios/app/smart-nfc-tools-read-and-write/id1527587931)

Easily read, inspect, and modify NFC tags with this intuitive tool. Write to tags in various formats to trigger actions like opening websites or making calls. Prioritizes user privacy by operating entirely offline.

**Highlights:** Read NFC tag content, Inspect and modify NFC tags, Erase, lock, and copy tags, Write NFC tags in various formats, Trigger phone calls or open websites, 100% offline operation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NFC Tools Premium | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 💰 Reasonable price
- 🚀 Works great
- 👍 Very practical
- 👍 Excellent app

**What reviewers complain about**

- 👎 Does not work
- 👎 Waste of money
- 👎 Free version limited
- 👎 Scam and money taken
- 👎 Paid and no function

**Reported bugs**

- Doesn't work to save contact card
- App glitches
- Doesn't work to read card and fob
- Paid for unlock, but restore doesn't work after iOS update
- Paid for ability to lock tags, but feature does not work

**Requested features**

- Add social media to chips
- Ability to add multiple items to card after paying


## Frequently asked questions

### Is tra cứu PHONG THỦY free?

tra cứu PHONG THỦY is free to download, with in-app purchases available.

### Is Smart NFC Tools free?

Smart NFC Tools is free to download, with in-app purchases available.

### Which has better reviews, tra cứu PHONG THỦY or Smart NFC Tools?

Smart NFC Tools is rated higher. tra cứu PHONG THỦY averages 4.0 out of 5 from 7 ratings, while Smart NFC Tools averages 4.6 from 480 ratings.

### Do tra cứu PHONG THỦY or Smart NFC Tools have ads?

Neither tra cứu PHONG THỦY nor Smart NFC Tools shows ads.

### Which is updated more often, tra cứu PHONG THỦY or Smart NFC Tools?

tra cứu PHONG THỦY ships an update every 7 months, and Smart NFC Tools weekly. Most recently, tra cứu PHONG THỦY was updated on November 6, 2026 and Smart NFC Tools on November 3, 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.*