Ross Optical Calculator vs Optical flow Analysis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ross Optical Calculator
This utility app provides a comprehensive calculator for a variety of optical equations. It is designed for ease of use, making complex calculations accessible on your mobile device.
- Optical equation calculator
- Wide range of equations
- Easy to use interface
- Mobile accessibility
Read full descriptionHide full description
A mobile app calculator with a wide range of optic equations, made easy for you to use.
Optical flow Analysis
Analyze motion between video frames and visualize object movement. This utility helps understand visual dynamics in sequences of images.
- Optical flow analysis
- Visualize object movement
- Frame-to-frame comparison
- Motion tracking
Read full descriptionHide full description
Perform optical flow analysis and visualize the amount of object movement between consecutive frames
Screenshots
Verdict
The clearest difference is rating: Ross Optical Calculator at 5.0 against Optical flow Analysis's 1.0. Ross Optical Calculator also leads on ads (none vs shown) and monetization model (free vs ad-supported). Optical flow Analysis's advantage is update cadence (fortnightly vs every 6 weeks). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ross Optical Calculator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Ross Optical Calculator ships an update every 6 weeks, Optical flow Analysis fortnightly. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | Ross Optical Calculator | Optical flow Analysis |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 1.0 (1 ratings) |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.4 — better | 17.7.2 |
| Further details — not scored | ||
| Size | 12 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Ross Optical | Hideaki Uchikoshi |
Customer experience
Ross Optical Calculator
Optical flow Analysis
In-app purchases
Ross Optical Calculator
No in-app purchases
Optical flow Analysis
No in-app purchases
Questions
Is Ross Optical Calculator free?
Is Optical flow Analysis free?
Which has better reviews, Ross Optical Calculator or Optical flow Analysis?
Do Ross Optical Calculator or Optical flow Analysis have ads?
Which is updated more often, Ross Optical Calculator or Optical flow Analysis?
Other comparisons
