# ADT Resident vs Catalyst 2.0

The clearest difference is update cadence: ADT Resident at every 5 weeks against Catalyst 2.0's every 37 months. Catalyst 2.0's advantage is iOS requirement (13.0 vs 15.6). 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.

ADT Resident ships an update every 5 weeks, Catalyst 2.0 every 37 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ADT Resident | Catalyst 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (388 ratings)](https://appshunter.io/ios/app/adt-resident/id1120417884/reviews)** | — |
| Number of ratings | **388** | — |
| Positive reviews | 7.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 37 months |
| Monetization | Free | Free |
| Size | 119 MB | 55 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IOTAS, Inc.](https://appshunter.io/developer/1120417883) | [Capita Technologies Inc](https://appshunter.io/developer/1210614697) |

## What reviewers say

### ADT Resident

[App page](https://appshunter.io/ios/app/adt-resident/id1120417884)

Control your smart apartment's lights, locks, and thermostat with ease. Set custom scenes for any occasion and automate routines to save energy. Enjoy 24/7 SOS support for added peace of mind.

**Highlights:** Smart home device control, Custom scene creation, Automated routines, 24/7 SOS support, Voice assistant integration, Remote door locking

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient control of thermostat and lighting
- 👍 System makes life easier
- 👍 Awesome customer support

**What reviewers complain about**

- 🐛 Constantly signing out
- 🐛 App crashes frequently
- 🐛 Login issues
- 🐛 Devices out of sync
- 🐛 Slow to respond

**Reported bugs**

- App automatically logs out
- Login and password reset not working
- App kicks users out after multiple login attempts
- App constantly signs users out
- App crashes every time it's opened

**Requested features**

- HomeKit integration
- Matter integration
- Siri integration
- Shortcuts integration
- Dark mode


### Catalyst 2.0

[App page](https://appshunter.io/ios/app/catalyst-20/id1489873845)

This program assists case managers in fostering client relationships and facilitating timely interventions. It empowers clients to take accountability and modify their behavior through structured communication and automated reminders.

**Highlights:** Client relationship management, Timely communication and intervention, Client self-management empowerment, Automated event notifications, Required acknowledgements for accountability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADT Resident free?

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

### Is Catalyst 2.0 free?

Catalyst 2.0 is free to download, with no in-app purchases.

### Do ADT Resident or Catalyst 2.0 have ads?

Neither ADT Resident nor Catalyst 2.0 shows ads.

### Which is updated more often, ADT Resident or Catalyst 2.0?

ADT Resident ships an update every 5 weeks, and Catalyst 2.0 every 37 months. Most recently, ADT Resident was updated on October 24, 2026 and Catalyst 2.0 on October 24, 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.*