GVR Field Trial vs DFS Unlock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GVR Field Trial
Facilitates communication between support teams and certified installers during field testing. Provides product news and expedited support for customers involved in testing programs.
- Maintain communication with support teams
- Expedite assistance during field testing
- Dispatch tool for certified installers
- Product news updates
- Expedited support from live resources
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Maintain communication with support teams and expedite assistance during field testing. This tool is intended for certified installers and support staff during all field testing. Dispatches to certified installers will be bound to use of this tool during associated programs. Field Trial customers may also remain in the loop of product news and gain expedited support from live resources.
DFS Unlock
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.
- Receive response codes for device access
- Supports iXPay/SPM
- Supports iGEM
- Supports DFSEdge
- For Authorized Service Operators
- For Global Platform Support
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The DFS Unlock Application allow users such as ASO (Authorized Service Operator), GPS (Global Platform Support)to receive response codes for device access like iXPay/SPM, iGEM, DFSEdge
Screenshots
Verdict
The clearest difference is rating: GVR Field Trial at 3.0 against DFS Unlock's 1.8. DFS Unlock's advantage is update cadence (every 4 months vs every 11 months). On price, review sentiment, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GVR Field Trial holds the better App Store score, 3.0 against 1.8. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
GVR Field Trial ships an update every 11 months, DFS Unlock every 4 months. Both last shipped on November 2, 2026.
| Parameter | GVR Field Trial | DFS Unlock |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | 1.8 (10 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 4 | 10 — better |
| Update frequency | Every 11 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 | 8 |
| Further details — not scored | ||
| Size | 76 MB | 48 MB |
| Age rating | 17+ | 4+ |
| Developer | GILBARCO INC | Wayne Fueling Systems LLC |
Customer experience
GVR Field Trial
DFS Unlock
In-app purchases
GVR Field Trial
No in-app purchases
DFS Unlock
No in-app purchases
Questions
Is GVR Field Trial free?
Is DFS Unlock free?
Which has better reviews, GVR Field Trial or DFS Unlock?
Do GVR Field Trial or DFS Unlock have ads?
Which is updated more often, GVR Field Trial or DFS Unlock?
Other comparisons
