Comparison

Camera Data Logger vs PipeDN

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

Head to head
About

Camera Data Logger

Features
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This app allows you to log identified text from the camera feed to a file at a given rate. The file has the date, elapsed time in seconds, and the identified text. It was developed to facilitate data collection in the Chemical Engineering Department at Brigham Young University.

About

PipeDN

Features
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Need to determine the pipe size for a new industrial project? Want to check the maximum recommended flow rate for an existing fluid line? PipeDN is the ultimate pocket tool for industry professionals. Quickly find the ideal Nominal Diameter (DN) or maximum operating flow rate using velocity limits based on practical, field-tested engineering standards. Beyond delivering the exact requirement, the app generates a smart reference table of neighboring commercial pipe sizes (larger and smaller). This gives you the comprehensive technical data to choose the best design alternative for your facility. Highlighted Features: โ€ข Calculation Modules: "Find Ideal DN" and "Find Max Flow". โ€ข Native support for multiple pipe materials and schedules. โ€ข Professional PDF Reports: Export a detailed calculation memory directly to PDF. Include specific pipeline TAGs for customized, ready-to-archive engineering results. โ€ข Custom Units: Fully adapt pressure, temperature, flow rate, and diameter unit sets to match your region's standard. โ€ข Embedded Physical Tables: The Steam module features built-in thermodynamic properties for precise dynamic density tracking. Supported Fluids & Applications: โ€ข Water & Condensate: Treated Water, Condensate (Pump Discharge, Pump Suction, Steam Trap Return). โ€ข Steam: Advanced sizing targeting Saturated Steam and Superheated Steam lines. โ€ข Process Gases: Combustion Air, Flammable & Non-Flammable Gases, Nโ‚‚, Oโ‚‚, LPG. โ€ข Compressed Air: Limits tailored for Main Lines and Secondary Branches. โ€ข Vacuum Systems (Manifolds, Separators, Blowers). โ€ข Pulp & Paper Industry Niche: Exclusive calculation module for Cellulose Pulp responding to various consistency levels (up to 6%), as well as comprehensive chemical recovery liquors (Black Liquor in 4 concentrations, Green Liquor, Lime Mud, Dregs, Filtrate, Alkalis, and Tall Oil Soap). โ€ข Common Chemicals: Sodium Hydroxide, Sulphuric Acid, Antifoams, and Lubricating Oils. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Camera Data Logger4 screens
PipeDN4 screens

Verdict

The call

The clearest difference is in-app purchases: Camera Data Logger at none against PipeDN's 3. PipeDN's advantage is update cadence (every 3 weeks vs every 8 months) and device support (3 vs 1). On price and ads there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. PipeDN sells 3 in-app purchases, starting at $7.99 per month. Camera Data Logger asks for nothing beyond the download.

UpkeepUpdate frequency

Camera Data Logger ships an update every 8 months, PipeDN every 3 weeks. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

Scorecard4 real differences ยท 2 level
Camera Data Logger versus PipeDN: the parameters behind the verdict, then further details
ParameterCamera Data LoggerPipeDN
PriceFreeFree
Update frequencyEvery 8 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS26.215.1 โ€” better
Further details โ€” not scored
Size1 MB40 MB
Age rating4+4+
DeveloperClint GuymonAQUILES DE LIMA

In-app purchases

None

Camera Data Logger

No in-app purchases

3 purchases

PipeDN

Subscriptions2
  • PipeDN Pro$7.991 Month
  • PipeDN Pro$49.991 Year
One-time1
  • PipeDN Pro$79.99

Questions

Is Camera Data Logger free?
Camera Data Logger is free to download, with no in-app purchases.
Is PipeDN free?
PipeDN is free to download, with in-app purchases available.
Do Camera Data Logger or PipeDN have ads?
Neither Camera Data Logger nor PipeDN shows ads.
Which is updated more often, Camera Data Logger or PipeDN?
Camera Data Logger ships an update every 8 months, and PipeDN every 3 weeks. Most recently, Camera Data Logger was updated on September 17, 2026 and PipeDN on September 18, 2026.

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