# Proximity vs 龙嘉SCM供应商

The clearest difference is price: 龙嘉SCM供应商 at Free against Proximity's $1.99. 龙嘉SCM供应商 also leads on update cadence (every 4 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

龙嘉SCM供应商 is free to download; Proximity costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Proximity ships an update every 14 months, 龙嘉SCM供应商 every 4 months. The most recent releases landed on October 17, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Proximity | 龙嘉SCM供应商 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proximity-access-card-calc/id774601885/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 1 MB | 35 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [文朗 梁](https://appshunter.io/developer/1293631579) |

## What reviewers say

### Proximity

[App page](https://appshunter.io/ios/app/proximity-access-card-calc/id774601885)

This utility helps determine the correct number and facility code for access cards or fobs. It converts binary or hexadecimal card values into usable data, and can also reverse the process by generating binary values from facility codes and card numbers.

**Highlights:** Binary to number conversion, Hexadecimal to number conversion, Number to binary generation, Supports multiple bit lengths, Supports numerous card formats, Reverse calculation functionality

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

**In-app purchases:** none


### 龙嘉SCM供应商

[App page](https://appshunter.io/ios/app/scm/id1459545200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proximity free?

Proximity costs $1.99, with no in-app purchases.

### Is 龙嘉SCM供应商 free?

龙嘉SCM供应商 is free to download, with no in-app purchases.

### Do Proximity or 龙嘉SCM供应商 have ads?

Neither Proximity nor 龙嘉SCM供应商 shows ads.

### Which is updated more often, Proximity or 龙嘉SCM供应商?

Proximity ships an update every 14 months, and 龙嘉SCM供应商 every 4 months. Most recently, Proximity was updated on October 17, 2026 and 龙嘉SCM供应商 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.*