# Passcode vs BlinkBlink

The clearest difference is in-app purchases: Passcode at none against BlinkBlink's 2. Passcode also leads on iOS requirement (10.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. BlinkBlink sells 2 in-app purchases, starting at $0.99 per month. Passcode asks for nothing beyond the download.

## The numbers

| Metric | Passcode | BlinkBlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/blinkblink-eye-wellness/id6747216912/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 70 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Institute for Information Industry](https://appshunter.io/developer/514505416) | [Yui Lau](https://appshunter.io/developer/1791465155) |

## What reviewers say

### Passcode

[App page](https://appshunter.io/ios/app/passcode/id1512775278)

**Features:** macOS Compatibility

**In-app purchases:** none


### BlinkBlink

[App page](https://appshunter.io/ios/app/blinkblink-eye-wellness/id6747216912)

This app helps you develop healthier blinking habits to reduce eye strain from screen time. It uses your device's camera to track blinks, provides reminders to meet your goals, and alerts you to incomplete blinks.

**Highlights:** Real-time blink tracking, Face detection for monitoring, Personalized blink goal reminders, Incomplete blink alerts, Supports healthier blinking habits

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $0.99 | per month |
| 1 Year Subscription | $2.99 | per year |


## Frequently asked questions

### Is Passcode free?

Passcode is free to download, with no in-app purchases.

### Is BlinkBlink free?

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

### Do Passcode or BlinkBlink have ads?

Neither Passcode nor BlinkBlink shows ads.

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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.*