# D vs Crestron Events

The clearest difference is update cadence: D at every 2 months against Crestron Events's every 8 months. D also leads on iOS requirement (8.0 vs 17.0). 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.

D ships an update every 2 months, Crestron Events every 8 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | D | Crestron Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crestron-events/id6476889508/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | — | Free |
| Size | 44 MB | 78 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [D-Tools](https://appshunter.io/developer/874328080) | [Crestron Electronics, Inc.](https://appshunter.io/developer/307560804) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-tools-mobile-quote-20/id1315053907)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crestron Events

[App page](https://appshunter.io/ios/app/crestron-events/id6476889508)

This app serves as the official guide for Crestron Masters and Modern Work 2025 events in Madrid, Spain. Access event schedules, speaker information, and venue details to enhance your conference experience.

**Highlights:** Official event guide, Access schedules, Speaker information, Venue details, Event updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is Crestron Events free?

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

### Do D or Crestron Events have ads?

Neither D nor Crestron Events shows ads.

### Which is updated more often, D or Crestron Events?

D ships an update every 2 months, and Crestron Events every 8 months. Most recently, D was updated on November 4, 2026 and Crestron Events on November 4, 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.*