# Thread Learning by CR vs ABA Exam

The clearest difference is rating: ABA Exam at 4.8 against Thread Learning by CR's 1.6. ABA Exam also leads on review sentiment (40% vs 0%) and ratings volume (317 vs 10). Thread Learning by CR's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. ABA Exam sells 2 in-app purchases, starting at $24.99 per month. Thread Learning by CR asks for nothing beyond the download.

ABA Exam holds the better App Store score, 4.8 against 1.6. That said, the two scores are not equally well evidenced: ABA Exam has 317 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 0% of Thread Learning by CR's written reviews are positive against 40% of ABA Exam's.

Thread Learning by CR ships an update every 3 weeks, ABA Exam every 3 months. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Thread Learning by CR | ABA Exam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (10 ratings)](https://appshunter.io/ios/app/thread-learning-by-cr/id1528613952/reviews) | **[4.8 (317 ratings)](https://appshunter.io/ios/app/aba-exam/id1623173587/reviews)** |
| Number of ratings | 10 | **317** |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 148 MB | 36 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [CentralReach LLC](https://appshunter.io/developer/1270867674) | [MastrAPI](https://appshunter.io/developer/1618627725) |

## What reviewers say

### Thread Learning by CR

[App page](https://appshunter.io/ios/app/thread-learning-by-cr/id1528613952)

This app offers comprehensive tools for educators and professionals to track and manage progress for individuals with autism and developmental disabilities. It facilitates program setup, data collection for skills and behaviors, and note completion, with offline and multi-student capabilities.

**Highlights:** Track and achieve progress, Manage students and staff, Set up programs and curriculum, Collect ABA data, Complete Smart Notes, Offline mode, Multi-student data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### ABA Exam

[App page](https://appshunter.io/ios/app/aba-exam/id1623173587)

Prepare for your Applied Behavioral Analysis (ABA) certification exam with this comprehensive study tool. It offers a personalized study plan, over 500 practice questions, and detailed performance tracking to help you identify strengths and weaknesses. Aim to pass your BCBA exam with confidence.

**Highlights:** Personalized study plan, 500+ practice questions, Topic-based learning, Strength and weakness tracking, Detailed test statistics, Community score comparison

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Thread Learning by CR free?

Thread Learning by CR is free to download, with no in-app purchases.

### Is ABA Exam free?

ABA Exam is free to download, with in-app purchases available.

### Which has better reviews, Thread Learning by CR or ABA Exam?

ABA Exam is rated higher. Thread Learning by CR averages 1.6 out of 5 from 10 ratings, while ABA Exam averages 4.8 from 317 ratings.

### Do Thread Learning by CR or ABA Exam have ads?

Neither Thread Learning by CR nor ABA Exam shows ads.

### Which is updated more often, Thread Learning by CR or ABA Exam?

Thread Learning by CR ships an update every 3 weeks, and ABA Exam every 3 months. Most recently, Thread Learning by CR was updated on September 25, 2026 and ABA Exam on October 9, 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.*