# Optical flow Analysis vs Squeezer

The clearest difference is in-app purchases: Optical flow Analysis at none against Squeezer's 1. Optical flow Analysis also leads on update cadence (fortnightly vs every 2 months). Squeezer's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

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

Optical flow Analysis ships an update fortnightly, Squeezer every 2 months. The most recent releases landed on July 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Optical flow Analysis | Squeezer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/optical-flow-analysis/id6511216272/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 38 MB | 35 MB |
| Requires iOS | 17.7.2 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Ikhwan Noorsetyo](https://appshunter.io/developer/1739847271) |

## 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


### Squeezer

[App page](https://appshunter.io/ios/app/squeezer-video-compressor/id6736864294)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Optical flow Analysis free?

Optical flow Analysis is free to download, with no in-app purchases.

### Is Squeezer free?

Squeezer is free to download, with in-app purchases available.

### Do Optical flow Analysis or Squeezer have ads?

Optical flow Analysis shows ads; Squeezer does not.

### Which is updated more often, Optical flow Analysis or Squeezer?

Optical flow Analysis ships an update fortnightly, and Squeezer every 2 months. Most recently, Optical flow Analysis was updated on July 30, 2026 and Squeezer on September 17, 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.*