# Dierre Smart Door vs BlockTimePro

The clearest difference is update cadence: BlockTimePro at daily against Dierre Smart Door's every 25 months. Dierre Smart Door's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Dierre Smart Door ships an update every 25 months, BlockTimePro daily. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Dierre Smart Door | BlockTimePro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Daily** |
| Size | 19 MB | 40 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dierre Spa](https://appshunter.io/developer/450736225) | [Flavio Henrique Mesquita](https://appshunter.io/developer/1841517663) |

## What reviewers say

### Dierre Smart Door

[App page](https://appshunter.io/ios/app/dierre-smart-door/id452715336)

**In-app purchases:** none


### BlockTimePro

[App page](https://appshunter.io/ios/app/blocktimepro/id6755408611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dierre Smart Door free?

Dierre Smart Door is free to download, with no in-app purchases.

### Is BlockTimePro free?

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

### Do Dierre Smart Door or BlockTimePro have ads?

Neither Dierre Smart Door nor BlockTimePro shows ads.

### Which is updated more often, Dierre Smart Door or BlockTimePro?

Dierre Smart Door ships an update every 25 months, and BlockTimePro daily. Most recently, Dierre Smart Door was updated on October 1, 2026 and BlockTimePro on September 23, 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.*