# NFC vs Caliper 卡牌居中检测

The clearest difference is in-app purchases: Caliper 卡牌居中检测 at none against NFC's 6. Caliper 卡牌居中检测 also leads on update cadence (fortnightly vs monthly). NFC's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. NFC sells 6 in-app purchases, starting at $9.99 per month. Caliper 卡牌居中检测 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for NFC against 5.0 for Caliper 卡牌居中检测. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

NFC ships an update monthly, Caliper 卡牌居中检测 fortnightly. The most recent releases landed on October 15, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | NFC | Caliper 卡牌居中检测 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/nfc-nfc-and-nfc/id6698897655/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/caliper/id6812656442/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Subscription | **Free** |
| Size | 21 MB | 31 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [二兰 张](https://appshunter.io/developer/1749779437) | [GoHiMicroElectronics Co., Ltd.](https://appshunter.io/developer/1803914071) |

## What reviewers say

### NFC

[App page](https://appshunter.io/ios/app/nfc-nfc-and-nfc/id6698897655)

This app simplifies access control using NFC technology. It allows users to open or close doors with their smartphone, eliminating the need for traditional access cards. The app also features robust permission management for administrators.

**Highlights:** NFC door access, Permission management, Add/remove users, Set access levels, Eliminates physical cards, Streamlined entry control

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 兰提NFC月会员 | $9.99 | per month |
| 兰提NFC季会员 | $29.99 | per 3 months |
| 兰提NFC年会员 | $39.99 | per year |
| 兰提NFC包月 | $9.99 | one-time |
| 兰提NFC包季 | $29.99 | one-time |
| 兰提NFC包年 | $39.99 | one-time |


### Caliper 卡牌居中检测

[App page](https://appshunter.io/ios/app/caliper/id6812656442)

This app helps trading card collectors measure card centering before grading. It uses your device's camera to analyze card corners and print alignment, providing centering percentages and estimated grading scores for major services. Save, share, and access card resources.

**Highlights:** Real-time perspective correction preview, Precise print alignment reference lines, Displays centering percentages, Estimates PSA, CGC, BGS scores, Supports various zoom and fine-tuning methods, Save and share measurement results, Card resources and illustrator information

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

**In-app purchases:** none


## Frequently asked questions

### Is NFC free?

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

### Is Caliper 卡牌居中检测 free?

Caliper 卡牌居中检测 is free to download, with no in-app purchases.

### Which has better reviews, NFC or Caliper 卡牌居中检测?

NFC and Caliper 卡牌居中检测 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do NFC or Caliper 卡牌居中检测 have ads?

Neither NFC nor Caliper 卡牌居中检测 shows ads.

### Which is updated more often, NFC or Caliper 卡牌居中检测?

NFC ships an update monthly, and Caliper 卡牌居中检测 fortnightly. Most recently, NFC was updated on October 15, 2026 and Caliper 卡牌居中检测 on October 26, 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.*