# Building Controls vs Blue Light Filter

The clearest difference is in-app purchases: Building Controls at none against Blue Light Filter's 5. Building Controls also leads on iOS requirement (14.7 vs 17.0). Blue Light Filter's advantage is device support. On price there is nothing between them.

Both are free to download. Blue Light Filter sells 5 in-app purchases, starting at $4.99 per 7 days. Building Controls asks for nothing beyond the download.

## The numbers

| Metric | Building Controls | Blue Light Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (137 ratings)](https://appshunter.io/ios/app/blue-light-filter/id6463748819/reviews)** |
| Number of ratings | — | **137** |
| Positive reviews | — | 2.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 19 MB |
| Requires iOS | **14.7** | 17.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Reconfigure B.V.](https://appshunter.io/developer/1627882008) | [Rivia Corp s.r.o.](https://appshunter.io/developer/1698333588) |

## What reviewers say

### Building Controls

[App page](https://appshunter.io/ios/app/building-controls/id1631696541)

**In-app purchases:** none


### Blue Light Filter

[App page](https://appshunter.io/ios/app/blue-light-filter/id6463748819)

Reduce eye strain and improve sleep with an adjustable blue light filter. Organize your files, photos, and videos with an integrated file manager. Enjoy a seamless web browsing experience with built-in filtering and bookmarking.

**Highlights:** Adjustable blue light filter, Eye strain relief, Improved sleep quality, Intuitive file manager, Zip/unzip support, Integrated web browser

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| 1 month | $6.99 | per month |
| Blue Light Filter - Monthly | $7.99 | per month |
| 1 year | $24.99 | per year |
| Annually | $29.99 | per year |


## Frequently asked questions

### Is Building Controls free?

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

### Is Blue Light Filter free?

Blue Light Filter is free to download, with in-app purchases available.

---

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