# Hoya Sensor vs Haven

The clearest difference is rating: Haven at 5.0 against Hoya Sensor's 3.0. Haven also leads on update cadence (every 6 weeks vs every 28 months). Hoya Sensor's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

Both are free to download. Haven sells 3 in-app purchases, starting at $6.99 per month. Hoya Sensor asks for nothing beyond the download.

Haven holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Hoya Sensor ships an update every 28 months, Haven every 6 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Hoya Sensor | Haven |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/hoya-sensor/id1202812114/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/haven-screen-time-control/id6759458256/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 31 MB | 21 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hoya Vision Care Europe](https://appshunter.io/developer/492618708) | [Zachary Highley-Gergel](https://appshunter.io/developer/1869789589) |

## What reviewers say

### Hoya Sensor

[App page](https://appshunter.io/ios/app/hoya-sensor/id1202812114)

This app educates patients about blue light and UV protection lenses through simulations and images. It also allows for measuring blue light and UV radiation from various sources with a special device.

**Highlights:** Blue light blocking lens explanation, Blue light and UV radiation measurement, Simulations and images, Patient education tool, UV protection lens benefits

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

**In-app purchases:** none


### Haven

[App page](https://appshunter.io/ios/app/haven-screen-time-control/id6759458256)

This app helps you reclaim your time by blocking distracting applications. It uses a unique physical pause, requiring a stretch before unlocking your phone, to break addictive usage cycles. Set custom limits and schedules for a healthier digital life.

**Highlights:** Physical stretch to unlock, Block apps, categories, and websites, Customizable daily unblock caps, Scheduled access windows, Weekly usage reports, Extreme Mode for cold-turkey blocking, No account required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Haven Monthly | $6.99 | per month |
| Haven Premium Annual | $49.99 | per year |
| Haven Lifetime | $299.99 | one-time |


## Frequently asked questions

### Is Hoya Sensor free?

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

### Is Haven free?

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

### Which has better reviews, Hoya Sensor or Haven?

Haven is rated higher. Hoya Sensor averages 3.0 out of 5 from 2 ratings, while Haven averages 5.0 from 1 ratings.

### Do Hoya Sensor or Haven have ads?

Neither Hoya Sensor nor Haven shows ads.

### Which is updated more often, Hoya Sensor or Haven?

Hoya Sensor ships an update every 28 months, and Haven every 6 weeks. Most recently, Hoya Sensor was updated on October 11, 2026 and Haven on October 12, 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.*