# DIAZ B.I. vs ArkaScan

The clearest difference is in-app purchases: DIAZ B.I. at none against ArkaScan's 12. ArkaScan's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ArkaScan sells 12 in-app purchases, starting at $5.99 per month. DIAZ B.I. asks for nothing beyond the download.

DIAZ B.I. ships an update every 5 months, ArkaScan every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DIAZ B.I. | ArkaScan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 65 MB | 110 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Diaz Sunprotection Nv](https://appshunter.io/developer/1246820306) | [Electrotoast LLC](https://appshunter.io/developer/1883900760) |

## What reviewers say

### DIAZ B.I.

[App page](https://appshunter.io/ios/app/diaz-bi/id1536884092)

Effortlessly control your motorized blinds with this app. Set precise positions, monitor battery levels, and create custom scenes for natural light or darkness. Automate your window coverings with timers and voice commands.

**Highlights:** Precise blind positioning, Remote battery level monitoring, Custom scene creation, Timer programming, Voice control integration, Control multiple blinds

**Features:** macOS Compatibility

**In-app purchases:** none


### ArkaScan

[App page](https://appshunter.io/ios/app/arkascan/id6760326310)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ArkaScan Starter Monthly | $5.99 | per month |
| ArkaScan Pro Monthly | $13.99 | per month |
| ArkaScan Premium Monthly | $28.99 | per month |
| ArkaScan Starter Annual | $59.99 | per year |
| ArkaScan Pro Annual | $139.99 | per year |
| ArkaScan Premium Annual | $289.99 | per year |
| Premium 75 Basic Removals | $4.29 | one-time |
| Pro 75 Basic Removals | $5.49 | one-time |
| Premium 200 Basic Removals | $8.99 | one-time |
| Premium 50 Custom Backgrounds | $9.99 | one-time |
| Pro 200 Basic Removals | $11.49 | one-time |
| Pro 50 Custom Backgrounds | $13.49 | one-time |


## Frequently asked questions

### Is DIAZ B.I. free?

DIAZ B.I. is free to download, with no in-app purchases.

### Is ArkaScan free?

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

### Do DIAZ B.I. or ArkaScan have ads?

Neither DIAZ B.I. nor ArkaScan shows ads.

### Which is updated more often, DIAZ B.I. or ArkaScan?

DIAZ B.I. ships an update every 5 months, and ArkaScan every 6 weeks. Most recently, DIAZ B.I. was updated on October 23, 2026 and ArkaScan on October 24, 2026.

---

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