# Optical flow Analysis vs TinyFpvTimer

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.

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

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.

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.

## The numbers

| Metric | Optical flow Analysis | TinyFpvTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/optical-flow-analysis/id6511216272/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tinyfpvtimer/id6737447919/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 21 MB |
| Requires iOS | 17.7.2 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [ALEX ZINKNER](https://appshunter.io/developer/1776447658) |

## What reviewers say

### Optical flow Analysis

[App page](https://appshunter.io/ios/app/optical-flow-analysis/id6511216272)

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:** macOS Compatibility

**In-app purchases:** none


### TinyFpvTimer

[App page](https://appshunter.io/ios/app/tinyfpvtimer/id6737447919)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $22.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*