# OCCDEC Occasion Detection vs Eye blink detection

The clearest difference is ads: OCCDEC Occasion Detection at none against Eye blink detection's shown. OCCDEC Occasion Detection also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.7.2). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OCCDEC Occasion Detection | Eye blink detection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/eye-blink-detection/id6502569148/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 32 MB | 35 MB |
| Requires iOS | **15.1** | 17.7.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LineSpotting AB](https://appshunter.io/developer/1326519237) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### OCCDEC Occasion Detection

[App page](https://appshunter.io/ios/app/occdec-occasion-detection/id1495592504)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Eye blink detection

[App page](https://appshunter.io/ios/app/eye-blink-detection/id6502569148)

This utility app monitors and displays your blinking activity in real-time. It shows your current blink status and counts the total number of blinks detected on the screen.

**Highlights:** Real-time blink detection, Displays blink status, Counts blinks, On-screen display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OCCDEC Occasion Detection free?

OCCDEC Occasion Detection is free to download, with no in-app purchases.

### Is Eye blink detection free?

Eye blink detection is free to download, with no in-app purchases.

### Do OCCDEC Occasion Detection or Eye blink detection have ads?

Eye blink detection shows ads; OCCDEC Occasion Detection does not.

### Which is updated more often, OCCDEC Occasion Detection or Eye blink detection?

OCCDEC Occasion Detection ships an update every 2 weeks, and Eye blink detection every 2 weeks. Most recently, OCCDEC Occasion Detection was updated on October 25, 2026 and Eye blink detection on October 11, 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.*