Comparison

Optical flow Analysis vs TinyFpvTimer

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

Head to head
About

Optical flow Analysis

Analyze motion between video frames and visualize object movement. This utility helps understand visual dynamics in sequences of images.

Highlights
  • Optical flow analysis
  • Visualize object movement
  • Frame-to-frame comparison
  • Motion tracking
Features
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Perform optical flow analysis and visualize the amount of object movement between consecutive frames

About

TinyFpvTimer

This app transforms your smartphone into a lap timer for FPV drone racing using only your device's camera. It offers quick setup and detailed performance data for solo training sessions, optimizing for tight indoor courses.

Highlights
  • Camera-based lap timing
  • Plug-and-play setup
  • Rapid launch in under 5 seconds
  • Optimized for tight courses
  • Detailed performance data
  • No registration required
Features
Read full description

TinyFpvTimer turns your phone into a FPV lap timer. Simply position your phone's camera about 1m/3ft from the start/finish gate, open the app, and go. No connections, calibrations, or accounts required. Launch in under 5 seconds and focus on flying, not setup. Optimized for micro-class whoops on tight indoor courses, TinyFpvTimer delivers reliable lap detection using only your camera. It also works seamlessly with modern digital FPV systems and handles even the fastest passes through the gate. Fly with a friend. Multiplayer lets two pilots share one gate and one phone. The timer learns what each pilot's drone looks like and calls out every lap by name, so you both get your own times out of the same session, and those laps count towards your single-player progress too. Key Features: • Plug-and-Play Timing: No extra hardware or wireless links, just your phone's camera. • Rapid Launch: From app icon to ready in under 5 seconds. • Tight Courses: Optimized for compact tracks and micro drones. • Multiplayer: Fly together on one gate, with every lap timed and called out by pilot name. • AI Lap Detection: On-device AI reads every frame for sharp, reliable lap times, and it all runs on your phone. • Detailed Performance Data: Records your fastest laps and your best streak of consecutive laps (e.g., your top 3 laps flown back to back), with per-track stats and trend graphs on the home screen. • Lap Editor: Correct a misread lap, disable one you didn't want, and check your fastest laps frame by frame. • Hands-Free Control: Start and stop a race with the play/pause button on your Bluetooth headset. • No Monthly Fees or Registration: Fully functional free version, no subscription, no sign-up. TinyFpvTimer is designed for solo training and flying with friends, giving FPV pilots clear feedback on every session. Improve your consistency, chase personal bests, and track your progress over time, all with the convenience of a single app on your phone. Download now and start timing your laps instantly!

Screenshots

Optical flow Analysis1 screens
TinyFpvTimer4 screens

Verdict

The call

The clearest difference is rating: TinyFpvTimer at 5.0 against Optical flow Analysis's 1.0. TinyFpvTimer also leads on ads (none vs shown) and ratings volume (3 vs 1). Optical flow Analysis's advantage is in-app purchases (none vs 1). On price, update cadence, 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

Both are free to download. TinyFpvTimer sells 1 one-off in-app purchase. Optical flow Analysis asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TinyFpvTimer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

Optical flow Analysis ships an update fortnightly, TinyFpvTimer every 3 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
Optical flow Analysis versus TinyFpvTimer: the parameters behind the verdict, then further details
ParameterOptical flow AnalysisTinyFpvTimer
PriceFreeFree
Rating1.0 (1 ratings)5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings13 — better
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone
Requires iOS17.7.216.4 — better
Further details — not scored
Size38 MB21 MB
Age rating4+4+
DeveloperHideaki UchikoshiALEX ZINKNER

Customer experience

Optical flow Analysis

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

TinyFpvTimer

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Optical flow Analysis

No in-app purchases

1 purchases

TinyFpvTimer

One-time1
  • Lifetime Premium$22.99

Questions

Is Optical flow Analysis free?
Optical flow Analysis is free to download, with no in-app purchases.
Is TinyFpvTimer free?
TinyFpvTimer is free to download, with in-app purchases available.
Which has better reviews, Optical flow Analysis or TinyFpvTimer?
TinyFpvTimer is rated higher. Optical flow Analysis averages 1.0 out of 5 from 1 ratings, while TinyFpvTimer averages 5.0 from 3 ratings.
Do Optical flow Analysis or TinyFpvTimer have ads?
Optical flow Analysis shows ads; TinyFpvTimer does not.
Which is updated more often, Optical flow Analysis or TinyFpvTimer?
Optical flow Analysis ships an update fortnightly, and TinyFpvTimer every 3 weeks. Most recently, Optical flow Analysis was updated on October 4, 2026 and TinyFpvTimer on October 2, 2026.

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