# Timekeeper by GRT vs Crestron Device Assistant

The clearest difference is device support: Timekeeper by GRT at 3 against Crestron Device Assistant's 1. Timekeeper by GRT also leads on iOS requirement (15.6 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Timekeeper by GRT ships an update every 3 weeks, Crestron Device Assistant monthly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Timekeeper by GRT | Crestron Device Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/crestron-device-assistant/id6479267385/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 117 MB | 31 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [GRT Mobile Applications and Development L.L.C-FZ](https://appshunter.io/developer/1702473730) | [Crestron Electronics, Inc.](https://appshunter.io/developer/307560804) |

## What reviewers say

### Timekeeper by GRT

[App page](https://appshunter.io/ios/app/timekeeper-by-grt/id6464566011)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crestron Device Assistant

[App page](https://appshunter.io/ios/app/crestron-device-assistant/id6479267385)

Streamline the setup of Crestron devices with rapid scanning and one-tap configuration. This mobile tool automates device claiming, panel deployment, and home system pairing, leveraging your phone's camera and Bluetooth.

**Highlights:** Instant device scanning, Automatic serial number/MAC recognition, Deploy from packaging or labels, One-tap configuration workflows, Mobile-first Bluetooth and camera use, Claim devices to XiO Cloud, Deploy Desk Q scheduling panels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Timekeeper by GRT free?

Timekeeper by GRT is free to download, with no in-app purchases.

### Is Crestron Device Assistant free?

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

### Do Timekeeper by GRT or Crestron Device Assistant have ads?

Neither Timekeeper by GRT nor Crestron Device Assistant shows ads.

### Which is updated more often, Timekeeper by GRT or Crestron Device Assistant?

Timekeeper by GRT ships an update every 3 weeks, and Crestron Device Assistant monthly. Most recently, Timekeeper by GRT was updated on October 25, 2026 and Crestron Device Assistant on October 21, 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.*