Comparison

SecureData Lock Admin vs PV Calculator.

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

Head to head
About

SecureData Lock Admin

Features
Read full description

SecureData Lock BT technology ( by ClevX) allows you to access and control your SecureDrive® BT or SecureUSB® BT from your iOS devices. Authenticate with PIN, FaceID, or TouchID for an added layer of security for your information. Protect Personal and Corporate Data • Lock and unlock your SecureDrive® BT device (flash, HDD/SSD) • Two-factor authentication • Remote wipe • Step away auto-lock • Password recovery, and more “Even beyond lifestyle and convenience, managing the drive using your phone or mobile device may also be the most secure way to do it."--Jon L. Jacobi, PCWorld The SecureDrive® and SecureUSB® BT are designed with full disk, XTS-AES 256-Bit hardware encryption and work with all operating systems (Windows, Mac, Linux, Chrome, etc.) and devices supporting USB mass storage (computer, TV, printer, drone, etc.) No software installation required. The SecureDrive® BT products have won the Red Dot Award for Product Design, CES “Innovation Award Honoree,” and PCWorld Editor’s Choice. Note: This app requires the purchase of a SecureDrive® BT or SecureUSB® BT from www.securedrive.com. SecureData Lock Admin app by SecureData is based on DataLock® technology licensed from ClevX, LLC. U.S. Patent. www.clevx.com/patents

About

PV Calculator.

This tool simplifies solar photovoltaic system design and analysis for professionals and students. It offers a comprehensive Energy Hub with multiple calculators, providing instant results, visual charts, and clear insights for efficient PV system planning and optimization.

Highlights
  • Energy Hub with multiple solar calculators
  • Calculate solar panel power output
  • Analyze energy generation (daily, monthly, yearly)
  • Design solar array size
  • Calculate system voltage and configuration
  • Instant calculation results
  • Visual charts and performance summaries
Features
Read full description

PV Calculator is a smart and easy-to-use solar photovoltaic calculation tool designed for solar professionals, engineers, students, and renewable energy planners. The app provides a complete Energy Hub with multiple solar calculators that help you design, analyze, and optimize PV systems efficiently. With clear inputs, visual charts, and instant results, PV Calculator simplifies complex solar calculations into an intuitive experience. Key Modules & Features: Access all essential PV calculators from a single dashboard for quick system planning. Calculate solar panel power output and view performance distribution with clear visual insights. Analyze daily, monthly, and yearly energy generation with easy-to-read charts. Design solar array size based on system parameters, efficiency, and environmental factors. Calculate required system voltage and electrical configuration for PV installations. Highlights: - Instant calculation results - Visual charts and performance summaries - Clean, modern, and easy UI - Accurate solar PV system planning - Ideal for rooftop and small-scale solar projects - Useful for education, planning, and field reference PV Calculator helps you make informed decisions when designing and evaluating solar photovoltaic systems—quickly, accurately, and confidently. in-app purchase included 
 Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing

Screenshots

SecureData Lock Admin4 screens
PV Calculator.4 screens

Verdict

The call

The clearest difference is in-app purchases: SecureData Lock Admin at none against PV Calculator.'s 1. SecureData Lock Admin also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support 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. PV Calculator. sells 1 one-off in-app purchase. SecureData Lock Admin asks for nothing beyond the download.

UpkeepUpdate frequency

SecureData Lock Admin ships an update every 2 months, PV Calculator. every 7 months. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
SecureData Lock Admin versus PV Calculator.: the parameters behind the verdict, then further details
ParameterSecureData Lock AdminPV Calculator.
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size32 MB52 MB
Age rating4+4+
DeveloperSecureData, Inc.Nanjibhai Gorasiya

In-app purchases

None

SecureData Lock Admin

No in-app purchases

1 purchases

PV Calculator.

One-time1
  • Lifetime premium$9.99

Questions

Is SecureData Lock Admin free?
SecureData Lock Admin is free to download, with no in-app purchases.
Is PV Calculator. free?
PV Calculator. is free to download, with in-app purchases available.
Do SecureData Lock Admin or PV Calculator. have ads?
Neither SecureData Lock Admin nor PV Calculator. shows ads.
Which is updated more often, SecureData Lock Admin or PV Calculator.?
SecureData Lock Admin ships an update every 2 months, and PV Calculator. every 7 months. Most recently, SecureData Lock Admin was updated on October 26, 2026 and PV Calculator. on October 31, 2026.

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