# DFS Unlock vs WebbViewer Mobile

The clearest difference is rating: WebbViewer Mobile at 5.0 against DFS Unlock's 1.9. WebbViewer Mobile also leads on update cadence (every 3 weeks vs every 4 months). DFS Unlock's advantage is ratings volume (9 vs 1) and iOS requirement (8 vs 16.0). 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.

WebbViewer Mobile holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: DFS Unlock has 9 ratings behind it against 1, so its average is the more settled of the two.

DFS Unlock ships an update every 4 months, WebbViewer Mobile every 3 weeks. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DFS Unlock | WebbViewer Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (9 ratings)](https://appshunter.io/ios/app/dfs-unlock/id1343398221/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/webbviewer-mobile/id6768439267/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 48 MB | 2 MB |
| Requires iOS | **8** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wayne Fueling Systems LLC](https://appshunter.io/developer/1343398220) | [Frank Webb](https://appshunter.io/developer/1896573006) |

## What reviewers say

### DFS Unlock

[App page](https://appshunter.io/ios/app/dfs-unlock/id1343398221)

This application provides authorized service operators and global platform support with response codes for device access. It facilitates interactions with systems like iXPay/SPM and iGEM.

**Highlights:** Receive response codes for device access, Supports iXPay/SPM, Supports iGEM, Supports DFSEdge, For Authorized Service Operators, For Global Platform Support

**Features:** macOS Compatibility

**In-app purchases:** none


### WebbViewer Mobile

[App page](https://appshunter.io/ios/app/webbviewer-mobile/id6768439267)

Access critical service station data remotely. View tank inventory, monitor ATG status, review alarms, and access compliance documents and calendars. Requires an active account with the service provider.

**Highlights:** View assigned sites, Check tank inventory, Monitor ATG online status, Review active and historical alarms, Access compliance documents, Review compliance calendar

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DFS Unlock free?

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

### Is WebbViewer Mobile free?

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

### Which has better reviews, DFS Unlock or WebbViewer Mobile?

WebbViewer Mobile is rated higher. DFS Unlock averages 1.9 out of 5 from 9 ratings, while WebbViewer Mobile averages 5.0 from 1 ratings.

### Do DFS Unlock or WebbViewer Mobile have ads?

Neither DFS Unlock nor WebbViewer Mobile shows ads.

### Which is updated more often, DFS Unlock or WebbViewer Mobile?

DFS Unlock ships an update every 4 months, and WebbViewer Mobile every 3 weeks. Most recently, DFS Unlock was updated on October 4, 2026 and WebbViewer Mobile on September 30, 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.*