# calABA Conference vs De Dorus

The clearest difference is update cadence: De Dorus at every 4 months against calABA Conference's every 13 months. 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.

calABA Conference ships an update every 13 months, De Dorus every 4 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | calABA Conference | De Dorus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/calaba-conference/id1448056110/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 79 MB | 49 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Seattle MB, LLC](https://appshunter.io/developer/1566051763) | [Youmie B.V.](https://appshunter.io/developer/6822205477) |

## What reviewers say

### calABA Conference

[App page](https://appshunter.io/ios/app/calaba-conference/id1448056110)

This app provides information, resources, and professional development for professionals and students in behavior analysis and related fields. It caters to a wide audience including BCBAs, educators, therapists, and parents seeking services.

**Highlights:** Professional development opportunities, Information and resources, Networking for professionals, Content for educators and therapists, Resources for parents and consumers

**Features:** macOS Compatibility

**In-app purchases:** none


### De Dorus

[App page](https://appshunter.io/ios/app/de-dorus/id1569609455)

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

**In-app purchases:** none


## Frequently asked questions

### Is calABA Conference free?

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

### Is De Dorus free?

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

### Do calABA Conference or De Dorus have ads?

Neither calABA Conference nor De Dorus shows ads.

### Which is updated more often, calABA Conference or De Dorus?

calABA Conference ships an update every 13 months, and De Dorus every 4 months. Most recently, calABA Conference was updated on November 2, 2026 and De Dorus 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.*