iVe vs DVR Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Identify vehicle systems
- Acquire data forensically
- View system identification guides
- Step-by-step removal walkthroughs
- Securely share acquired data
- Conduct analysis on the go
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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.
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.
- DVR and CCTV time offset calculations
- Corrected timestamp conversion
- Save calculations locally
- Organize entries by address
- Quick access to previous calculations
- Investigator-focused workflow
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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
Verdict
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
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.
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.
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.
| Parameter | iVe | DVR Calculator |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.6 (11 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 1 |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 144 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Berla Inc. | LTR Ventures LLC |
Customer experience
iVe
DVR Calculator
In-app purchases
iVe
No in-app purchases
DVR Calculator
No in-app purchases









