Comparison

iVe vs DVR Calculator

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

Head to head
About

iVe

This app helps investigators identify vehicle systems and acquire data for forensic analysis. It provides step-by-step guides and allows secure data sharing for collaboration.

Highlights
  • Identify vehicle systems
  • Acquire data forensically
  • View system identification guides
  • Step-by-step removal walkthroughs
  • Securely share acquired data
  • Conduct analysis on the go
Features
Read full description

Vehicles hold a vast amount of data that can be used to uncover critical information during an investigation and help determine what happened, where it occurred, and who was involved. iVe Mobile is a resource for investigators to identify vehicle systems, determine what information is obtainable, view system identification guides, access step-by-step walkthroughs for removing systems and instructions for acquiring data in a forensically sound manner. The mobile app also gives users the ability to view the contents of their collections and conduct analysis whenever and wherever they need to. Users can securely share data acquired with other investigators, prosecutors and clients so that they can quickly and easily collaborate through the identification, acquisition and analysis of vehicle data.

About

DVR Calculator

This tool assists investigators in calculating accurate timestamps from surveillance footage, correcting discrepancies often found in DVR and CCTV systems. It allows users to save and organize calculations by address for efficient evidence review and tracking across multiple locations.

Highlights
  • DVR and CCTV time offset calculations
  • Corrected timestamp conversion
  • Save calculations locally
  • Organize entries by address
  • Quick access to previous calculations
  • Investigator-focused workflow
Features
Read full description

DVR Calculator is a practical investigative utility designed for detectives, investigators, and security professionals working with surveillance video and DVR systems. Surveillance systems often display incorrect timestamps, making accurate video timelines difficult during investigations. DVR Calculator helps quickly calculate corrected times, determine offsets, and maintain organized records while conducting video canvasses and evidence review. Unlike basic time calculators, DVR Calculator also allows investigators to save calculations locally and organize entries by address, making it easier to track multiple locations and revisit previous calculations during ongoing investigations. Features include: • DVR and CCTV time offset calculations • Corrected timestamp conversion • Save calculations locally on device • Organize and sort entries by address • Quick access to previous calculations • Fast, investigator-focused workflow • Useful for CCTV, DVR, NVR, and exported surveillance footage • Streamlined interface designed for field and investigative use Built specifically for real-world investigative and surveillance review workflows.

Screenshots

iVe4 screens
DVR Calculator3 screens

Verdict

The call

The clearest difference is review sentiment: DVR Calculator at 100% against iVe's 0%. DVR Calculator also leads on rating (5.0 vs 4.6). iVe's advantage is price (Free vs $0.99) and ratings volume (11 vs 1). On ads, in-app purchases, device support and iOS requirement 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

iVe is free to download; DVR Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DVR Calculator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: iVe has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of iVe's written reviews are positive against 100% of DVR Calculator's.

UpkeepUpdate frequency

iVe ships an update every 6 weeks, DVR Calculator every 3 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
iVe versus DVR Calculator: the parameters behind the verdict, then further details
ParameteriVeDVR Calculator
PriceFree — better$0.99
Rating4.6 (11 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings11 — better1
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.616.0 — better
Further details — not scored
Size144 MB2 MB
Age rating4+4+
DeveloperBerla Inc.LTR Ventures LLC

Customer experience

iVe

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

DVR Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iVe

No in-app purchases

None

DVR Calculator

No in-app purchases

Questions

Is iVe free?
iVe is free to download, with no in-app purchases.
Is DVR Calculator free?
DVR Calculator costs $0.99, with no in-app purchases.
Which has better reviews, iVe or DVR Calculator?
DVR Calculator is rated higher. iVe averages 4.6 out of 5 from 11 ratings, while DVR Calculator averages 5.0 from 1 ratings.
Do iVe or DVR Calculator have ads?
Neither iVe nor DVR Calculator shows ads.
Which is updated more often, iVe or DVR Calculator?
iVe ships an update every 6 weeks, and DVR Calculator every 3 months. Most recently, iVe was updated on October 24, 2026 and DVR Calculator on October 9, 2026.

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