# Datawatch Mobile Access vs 540 Madison

The clearest difference is review sentiment: 540 Madison at 100% against Datawatch Mobile Access's 0%. 540 Madison also leads on rating (5.0 vs 2.6). Datawatch Mobile Access's advantage is ratings volume (129 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

540 Madison holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Datawatch Mobile Access has 129 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Datawatch Mobile Access's written reviews are positive against 100% of 540 Madison's.

Datawatch Mobile Access ships an update every 3 months, 540 Madison every 2 months. The most recent releases landed on October 12, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Datawatch Mobile Access | 540 Madison |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (129 ratings)](https://appshunter.io/ios/app/datawatch-mobile-access/id1434540474/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/540-madison/id1539390377/reviews)** |
| Number of ratings | **129** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 37 MB | 107 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Datawatch Systems](https://appshunter.io/developer/797672203) | [540 Madison](https://appshunter.io/developer/1539390379) |

## What reviewers say

### Datawatch Mobile Access

[App page](https://appshunter.io/ios/app/datawatch-mobile-access/id1434540474)

Control access to physical locations using your smartphone via Bluetooth or NFC. Integrate mobile credentials with Apple Wallet for seamless entry on iPhones and Apple Watches. Offers enhanced security and a user-friendly experience.

**Highlights:** Bluetooth and NFC access, Apple Wallet integration, User-friendly interface, Enhanced security, Replaces physical cards, Streamlined access management

**Features:** Apple Wallet

**In-app purchases:** none


### 540 Madison

[App page](https://appshunter.io/ios/app/540-madison/id1539390377)

Discover a premium office environment with personalized concierge services. This application provides seamless access to luxury workspace amenities in a prime Midtown location, enhancing your work experience.

**Highlights:** Luxury office space, Personalized concierge service, Access to amenities, Prime Midtown location, Enhanced work experience

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Datawatch Mobile Access free?

Datawatch Mobile Access is free to download, with no in-app purchases.

### Is 540 Madison free?

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

### Which has better reviews, Datawatch Mobile Access or 540 Madison?

540 Madison is rated higher. Datawatch Mobile Access averages 2.6 out of 5 from 129 ratings, while 540 Madison averages 5.0 from 2 ratings.

### Do Datawatch Mobile Access or 540 Madison have ads?

Neither Datawatch Mobile Access nor 540 Madison shows ads.

### Which is updated more often, Datawatch Mobile Access or 540 Madison?

Datawatch Mobile Access ships an update every 3 months, and 540 Madison every 2 months. Most recently, Datawatch Mobile Access was updated on October 12, 2026 and 540 Madison on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*