Comparison

Greyswift vs C3 Data

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

Head to head
About

Greyswift

This mobile application facilitates real-time or offline operational data collection, asset management, and maintenance workflows for field teams. It supports configurable forms, task management, and asset-based processes to enhance organizational efficiency.

Highlights
  • Configurable forms for field data collection
  • Asset and equipment tracking
  • Task management with statuses and notifications
  • Offline data entry with automatic sync
  • GPS-based location services
  • Secure data synchronization
Features
Read full description

Greyswift Mobile is the field companion to the Greyswift platform, designed to support operational data collection, asset management, and maintenance workflows across your organization. Enable your field teams to capture, manage, and act on data in real time or offline. Greyswift Mobile supports configurable forms, task management, and asset-based workflows to streamline operations in industries such as utilities, agriculture, manufacturing, and more. Key features include: Field data collection with configurable forms Asset and equipment tracking Task management with statuses and notifications Offline data entry with automatic sync when connectivity is restored GPS-based location services to identify nearby assets and data points Secure data synchronization with the Greyswift platform Greyswift Mobile helps your team move beyond simple data capture—enabling structured workflows, improved visibility, and better operational decision-making. For more information, visit greyswift.com.

About

C3 Data

This application helps pyrometry laboratories and heat treat plants track compliance with industry standards. It provides instant visual feedback on test results against specified criteria, supporting various data collection needs for furnaces.

Highlights
  • Nadcap and CQI-9 compliance tracking
  • Calibration, SAT, and TUS data collection
  • Instant pass/fail visual indicators
  • Test and instrument management
  • On- and offline operation
  • Zebra Bluetooth printer support
Features
Read full description

eCapture provides pyrometry laboratories and heat treat plants with the tools needed to track Nadcap and/or CQI-9 compliance. With current support for capturing Calibration, System Accuracy Test, and Temperature Uniformity Survey results, the app will give instant visual indications of pass/fail criteria based on the specifications applicable to the furnace under test. Features include: - Test list, shows upcoming tests with location, due date, and test type - Standard list, shows all test instruments - Sensor list, shows all sensors - Calibration data collection - SAT data collection form - Alternate SAT Support - Support for Zebra Bluetooth portable label printers - On- and Off-line operation - Furnace Compliance Dashboard integration

Screenshots

Greyswift4 screens
C3 Data3 screens

Verdict

The call

The clearest difference is rating: Greyswift at 5.0 against C3 Data's 4.6. C3 Data's advantage is update cadence (every 5 weeks vs every 3 months) and ratings volume (8 vs 2). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Greyswift holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

UpkeepUpdate frequency

Greyswift ships an update every 3 months, C3 Data every 5 weeks. The most recent releases landed on July 22, 2026 and August 23, 2026 respectively.

Scorecard3 real differences · 6 level
Greyswift versus C3 Data: the parameters behind the verdict, then further details
ParameterGreyswiftC3 Data
PriceFreeFree
Rating5.0 (2 ratings) — better4.6 (8 ratings)
Number of ratings28 — better
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size90 MB40 MB
Age rating4+4+
DeveloperAvadineC3 Data

Customer experience

Greyswift

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

C3 Data

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%

In-app purchases

None

Greyswift

No in-app purchases

None

C3 Data

No in-app purchases

Questions

Is Greyswift free?
Greyswift is free to download, with no in-app purchases.
Is C3 Data free?
C3 Data is free to download, with no in-app purchases.
Which has better reviews, Greyswift or C3 Data?
Greyswift is rated higher. Greyswift averages 5.0 out of 5 from 2 ratings, while C3 Data averages 4.6 from 8 ratings.
Do Greyswift or C3 Data have ads?
Neither Greyswift nor C3 Data shows ads.
Which is updated more often, Greyswift or C3 Data?
Greyswift ships an update every 3 months, and C3 Data every 5 weeks. Most recently, Greyswift was updated on July 22, 2026 and C3 Data on August 23, 2026.

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