# DIAZ B.I. vs Timestamp

The clearest difference is update cadence: Timestamp at every 6 weeks against DIAZ B.I.'s every 5 months. DIAZ B.I.'s advantage is iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DIAZ B.I. ships an update every 5 months, Timestamp every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DIAZ B.I. | Timestamp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/timestamp-event-activity-log/id6748965118/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 65 MB | 1 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Diaz Sunprotection Nv](https://appshunter.io/developer/1246820306) | [THORBEN GRODON](https://appshunter.io/developer/1828258528) |

## 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


### Timestamp

[App page](https://appshunter.io/ios/app/timestamp-event-activity-log/id6748965118)

Log infrequent activities and track when you last performed them. Perfect for remembering chores, maintenance, or kitchen item usage. Easily record events with a single tap and view your history.

**Highlights:** Log infrequent activities, Track days since last event, One-tap timestamp logging, Add optional notes to entries, Browse full event history, Edit or delete entries

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

**In-app purchases:** none


## Frequently asked questions

### Is DIAZ B.I. free?

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

### Is Timestamp free?

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

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

Neither DIAZ B.I. nor Timestamp shows ads.

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

DIAZ B.I. ships an update every 5 months, and Timestamp every 6 weeks. Most recently, DIAZ B.I. was updated on November 3, 2026 and Timestamp on October 30, 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.*