# ESMART® Access vs BAS

The clearest difference is review sentiment: BAS at 67% against ESMART® Access's 27%. ESMART® Access's advantage is update cadence (every 4 months vs every 9 months) and iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ESMART® Access ships an update every 4 months, BAS every 9 months. The most recent releases landed on July 7, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ESMART® Access | BAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bas-ip-ukey-config/id1392977193/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 26.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 23 MB | 18 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ISUB OOO](https://appshunter.io/developer/1136601475) | [BAS-IP LP](https://appshunter.io/developer/1028291428) |

## What reviewers say

### ESMART® Access

[App page](https://appshunter.io/ios/app/esmart-access/id1136601476)

Transform your phone into an access card for compatible readers. Choose between tap-to-access or hands-free operation from a distance. Background functionality is available with location service permissions.

**Highlights:** Use phone as access card, Tap-to-access mode, Hands-free operation up to 10 meters, Background operation, Virtual Access Card purchase, Bluetooth connectivity

**Features:** Apple Wallet

**In-app purchases:** none


### BAS

[App page](https://appshunter.io/ios/app/bas-ip-ukey-config/id1392977193)

This utility app allows for the configuration of BAS-IP built-in and desktop readers with BLE modules. It enables adjustment of card operation modes, encryption settings, and audible confirmations for mobile identifier connections.

**Highlights:** Configure BLE readers, Adjust card operation modes (EM-Marine, MIFARE, BLE), Set BLE ID encryption, Configure MIFARE card encryption and diversification, Set audible confirmation for mobile identifiers, Configure reader operating modes (Door, Touch, Gate/Barrier), Save and upload reader configuration files

**In-app purchases:** none


## Frequently asked questions

### Is ESMART® Access free?

ESMART® Access is free to download, with no in-app purchases.

### Is BAS free?

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

### Do ESMART® Access or BAS have ads?

Neither ESMART® Access nor BAS shows ads.

### Which is updated more often, ESMART® Access or BAS?

ESMART® Access ships an update every 4 months, and BAS every 9 months. Most recently, ESMART® Access was updated on July 7, 2026 and BAS on June 1, 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.*