# Study Notes ABA vs Thread Learning by CR

The clearest difference is review sentiment: Study Notes ABA at 89% against Thread Learning by CR's 0%. Study Notes ABA also leads on rating (4.9 vs 1.6) and ratings volume (3.6K vs 10). Thread Learning by CR's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Study Notes ABA sells 3 in-app purchases, starting at $19.99 per month. Thread Learning by CR asks for nothing beyond the download.

Study Notes ABA holds the better App Store score, 4.9 against 1.6. That said, the two scores are not equally well evidenced: Study Notes ABA has 3.6K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 89% of Study Notes ABA's written reviews are positive against 0% of Thread Learning by CR's.

Study Notes ABA ships an update every 5 weeks, Thread Learning by CR every 3 weeks. The most recent releases landed on October 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Study Notes ABA | Thread Learning by CR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (3.6K ratings)](https://appshunter.io/ios/app/study-notes-aba/id1496799082/reviews)** | [1.6 (10 ratings)](https://appshunter.io/ios/app/thread-learning-by-cr/id1528613952/reviews) |
| Number of ratings | **3.6K** | 10 |
| Positive reviews | **88.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Subscription | **Free** |
| Size | 1.3 GB | 148 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bx Connections LLC](https://appshunter.io/developer/1496799081) | [CentralReach LLC](https://appshunter.io/developer/1270867674) |

## What reviewers say

### Study Notes ABA

[App page](https://appshunter.io/ios/app/study-notes-aba/id1496799082)

Prepare for the BCBA exam with a comprehensive study service. Access over 2500 practice questions, personalized study plans, live study groups, and motivational tools. Engage with a community of learners and utilize fun games and note-sharing features to master ABA concepts.

**Highlights:** 2500+ practice questions, Personalized study plan & countdown, Weekly live study group sessions, Leaderboard and motivational badges, Study tips and strategies, Note sharing and discussion board, Deep breathing tool and study games

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $19.99 | per month |
| Updated Premium Yearly | $119.99 | per year |
| Lifetime Access | $199.99 | one-time |

**What reviewers like**

- 🚀 Amazing app
- 👍 Helpful study tool
- 👍 Fun and convenient
- 👍 Reinforcing and motivating
- 👍 Comprehensive features

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🐛 Errors in questions
- 🐛 Glitches and freezing
- 💰 Expensive for some users

**Reported bugs**

- Login screen freezes
- App crashing on certain sections
- Inconsistent marking of correct answers

**Requested features**

- Dark mode option
- More explanations for answers
- Improved proofreading of content
- Better integration of live study groups


### 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


## Frequently asked questions

### Is Study Notes ABA free?

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

### Is Thread Learning by CR free?

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

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

Study Notes ABA is rated higher. Study Notes ABA averages 4.9 out of 5 from 3.6K ratings, while Thread Learning by CR averages 1.6 from 10 ratings.

### Do Study Notes ABA or Thread Learning by CR have ads?

Neither Study Notes ABA nor Thread Learning by CR shows ads.

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

Study Notes ABA ships an update every 5 weeks, and Thread Learning by CR every 3 weeks. Most recently, Study Notes ABA was updated on October 11, 2026 and Thread Learning by CR on September 25, 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.*