# Proximity vs TBKVMS

The clearest difference is price: TBKVMS at Free against Proximity's $1.99. TBKVMS also leads on update cadence (every 3 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TBKVMS 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, TBKVMS every 3 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Proximity | TBKVMS |
| --- | --- | --- |
| 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 3 months** |
| Monetization | Paid | — |
| Size | 1 MB | 234 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [TBK VISION](https://appshunter.io/developer/733796225) |

## 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


### TBKVMS

[App page](https://appshunter.io/ios/app/tbkvms/id6476185874)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proximity free?

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

### Is TBKVMS free?

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

### Do Proximity or TBKVMS have ads?

Neither Proximity nor TBKVMS shows ads.

### Which is updated more often, Proximity or TBKVMS?

Proximity ships an update every 14 months, and TBKVMS every 3 months. Most recently, Proximity was updated on November 6, 2026 and TBKVMS on November 4, 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.*