# Symmetry Blue vs Datawatch Mobile Access

The clearest difference is rating: Datawatch Mobile Access at 2.6 against Symmetry Blue's 2.4. Datawatch Mobile Access also leads on ratings volume (129 vs 24). Symmetry Blue's advantage is review sentiment (9% vs 0%). 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.

Datawatch Mobile Access holds the better App Store score, 2.6 against 2.4. That said, the two scores are not equally well evidenced: Datawatch Mobile Access has 129 ratings behind it against 24, so its average is the more settled of the two. Written reviews complicate that: 9% of Symmetry Blue's written reviews are positive against 0% of Datawatch Mobile Access's, so the app with the better star average is not the one people write more warmly about.

Symmetry Blue ships an update every 2 months, Datawatch Mobile Access every 3 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Symmetry Blue | Datawatch Mobile Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (24 ratings)](https://appshunter.io/ios/app/symmetry-blue/id1177035487/reviews) | **[2.6 (129 ratings)](https://appshunter.io/ios/app/datawatch-mobile-access/id1434540474/reviews)** |
| Number of ratings | 24 | **129** |
| Positive reviews | **9.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 5 MB | 37 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AMAG Technology, Inc.](https://appshunter.io/developer/981139066) | [Datawatch Systems](https://appshunter.io/developer/797672203) |

## What reviewers say

### Symmetry Blue

[App page](https://appshunter.io/ios/app/symmetry-blue/id1177035487)

This app allows your mobile device to securely authenticate as a physical access card when presented to a compatible reader. It offers a convenient and user-friendly experience for gaining access to secured areas. Enrollment is straightforward and does not require additional licenses or subscriptions.

**Highlights:** Mobile physical access authentication, Securely authenticate with readers, User-friendly experience, Straightforward enrollment, No license or third-party subscription required

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Symmetry Blue free?

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

### Is Datawatch Mobile Access free?

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

### Which has better reviews, Symmetry Blue or Datawatch Mobile Access?

Datawatch Mobile Access is rated higher. Symmetry Blue averages 2.4 out of 5 from 24 ratings, while Datawatch Mobile Access averages 2.6 from 129 ratings.

### Do Symmetry Blue or Datawatch Mobile Access have ads?

Neither Symmetry Blue nor Datawatch Mobile Access shows ads.

### Which is updated more often, Symmetry Blue or Datawatch Mobile Access?

Symmetry Blue ships an update every 2 months, and Datawatch Mobile Access every 3 months. Most recently, Symmetry Blue was updated on October 24, 2026 and Datawatch Mobile Access on October 20, 2026.

---

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