Comparison

METSyS Current Logger vs FieldProof

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

METSyS Current Logger

Features
Read full description

METSyS CURRENT LOGGER APP Easily configure the multi-language METSyS Current Logger, a 3 or 4-phase electrical current monitoring device. Start a new logging session on the METSyS Current Logger by simply inputting the following parameters: β€’ Log name β€’ Logging interval β€’ Logging duration β€’ Include Neutral current measurement Whilst logging, view: β€’ Live reading β€’ Last recorded minimum, maximum, and average readings β€’ Number of logged values View stored logging sessions β€’ View stored logs β€’ Preview graph of logging session either portrait or landscape β€’ View spot measurements on graph App can be configured to display using a various phase colours Export logs Using the app the logs available on the METSyS Current Logger can be viewed and a preview of the data displayed. The log can then be emailed as a CSV file for further analysis.

About

FieldProof

Features
Read full description

Turn site photos into either neutral Photo Documentation or a structured issue reportβ€”offline and without an account. Capture documentation points with text and photos, or track issues with status, due dates, and precise markups. Check the finished report and export PDF or ZIP when the handoff is ready. HOW IT WORKS 1. Create a report and choose its type 2. Add documentation points or issues 3. Take or import photos 4. Add arrows, circles, boxes, text, or redaction 5. Review the export check and PDF preview 6. Share PDF or ZIP BUILT FOR THE JOB SITE β€’ Neutral Photo Documentation without issue status or severity β€’ Structured issue reports with status and responsibility β€’ Multiple ordered photos per documentation point or issue β€’ Drag-and-drop photo order β€’ Status, severity, assignee, and due date β€’ Duplicate issues when details repeat β€’ Captions and precise photo markup β€’ Structured PDF with cover and issue pages β€’ Company profile and logo in PDF reports β€’ ZIP export with the report and included images LOCAL BY DEFAULT No signup, login, or developer-run cloud account. Projects, photos, and annotations stay on your device until you choose to export or share them. TRY IT FREE Create one complete report of either type for free with unlimited points and photos, company branding, and PDF/ZIP export. Lifetime Pro is a one-time purchase that unlocks unlimited reports, the Large Photo Pages layout, sign-offs in PDF/ZIP exports, CSV export, and custom starting templates. No subscription. Made for contractors, inspectors, property managers, maintenance teams, cleaning supervisors, and anyone who needs to hand off clear photo documentation.

Screenshots

METSyS Current Logger4 screens
FieldProof4 screens

Verdict

The call

The clearest difference is in-app purchases: METSyS Current Logger at none against FieldProof's 1. METSyS Current Logger also leads on iOS requirement (13.0 vs 17.0). FieldProof's advantage is update cadence (weekly vs every 12 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FieldProof sells 1 one-off in-app purchase. METSyS Current Logger asks for nothing beyond the download.

UpkeepUpdate frequency

METSyS Current Logger ships an update every 12 months, FieldProof weekly. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

Scorecard3 real differences Β· 3 level
METSyS Current Logger versus FieldProof: the parameters behind the verdict, then further details
ParameterMETSyS Current LoggerFieldProof
PriceFreeFree
Update frequencyEvery 12 monthsWeekly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size25 MB17 MB
Age rating4+4+
DeveloperGMC-I PROSyS LtdThomas Golbach

In-app purchases

None

METSyS Current Logger

No in-app purchases

1 purchases

FieldProof

One-time1
  • FieldProof Pro$19.99

Questions

Is METSyS Current Logger free?
METSyS Current Logger is free to download, with no in-app purchases.
Is FieldProof free?
FieldProof is free to download, with in-app purchases available.
Do METSyS Current Logger or FieldProof have ads?
Neither METSyS Current Logger nor FieldProof shows ads.
Which is updated more often, METSyS Current Logger or FieldProof?
METSyS Current Logger ships an update every 12 months, and FieldProof weekly. Most recently, METSyS Current Logger was updated on September 13, 2026 and FieldProof on September 15, 2026.

Other comparisons