# One Credential vs Neptune Mobile

The clearest difference is price: Neptune Mobile at Free against One Credential's $0.99. Neptune Mobile also leads on ratings volume (7 vs 1) and iOS requirement (12.0 vs 16.0). One Credential's advantage is rating (5.0 vs 3.9). On update cadence, ads, in-app purchases and device support there is nothing between them.

Neptune Mobile is free to download; One Credential costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

One Credential holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Neptune Mobile has 7 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 6 months. Both last shipped on October 19, 2026.

## The numbers

| Metric | One Credential | Neptune Mobile |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-credential/id1453214713/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/neptune-mobile/id1478713265/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Paid | **Free** |
| Size | 35 MB | 14 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel DeMerchant](https://appshunter.io/developer/1453214712) | [Sicunet Inc](https://appshunter.io/developer/857732136) |

## What reviewers say

### One Credential

[App page](https://appshunter.io/ios/app/one-credential/id1453214713)

This app allows users to unlock doors connected to a HighpowerOne system. Scan a barcode from the system's screen to add doors to your app, then tap on a listed door to unlock it.

**Highlights:** Unlock doors remotely, Scan HighpowerOne barcodes, Manage listed doors, Simple tap-to-unlock interface

**In-app purchases:** none


### Neptune Mobile

[App page](https://appshunter.io/ios/app/neptune-mobile/id1478713265)

This business application facilitates remote access control and monitoring of Neptune devices. It offers convenient device registration, efficient data filtering, and immediate access to related images and cardholder pictures for effective security management.

**Highlights:** IP and Cloud Server connectivity, Easy device registration, Local and Cloud device search, Event log and data filtering, Image and video tagging integration, Remote door status query and control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Credential free?

One Credential costs $0.99, with no in-app purchases.

### Is Neptune Mobile free?

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

### Which has better reviews, One Credential or Neptune Mobile?

One Credential is rated higher. One Credential averages 5.0 out of 5 from 1 ratings, while Neptune Mobile averages 3.9 from 7 ratings.

### Do One Credential or Neptune Mobile have ads?

Neither One Credential nor Neptune Mobile shows ads.

### Which is updated more often, One Credential or Neptune Mobile?

One Credential ships an update every 6 months, and Neptune Mobile every 6 months. Most recently, One Credential was updated on October 19, 2026 and Neptune Mobile on October 19, 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.*