# Study Notes ABA vs Ask Once

The clearest difference is in-app purchases: Ask Once at none against Study Notes ABA's 3. Ask Once also leads on review sentiment (100% vs 89%) and iOS requirement (10.0 vs 15.0). Study Notes ABA's advantage is ratings volume (3.6K vs 1). On price, rating 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. Ask Once asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Study Notes ABA against 5.0 for Ask Once. That said, the two scores are not equally well evidenced: Study Notes ABA has 3.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 89% of Study Notes ABA's written reviews are positive against 100% of Ask Once's.

## The numbers

| Metric | Study Notes ABA | Ask Once |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (3.6K ratings)](https://appshunter.io/ios/app/study-notes-aba/id1496799082/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ask-once/id1536217225/reviews)** |
| Number of ratings | **3.6K** | 1 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Monetization | Subscription | **Free** |
| Size | 1.3 GB | 85 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Bx Connections LLC](https://appshunter.io/developer/1496799081) | [Rhys Taylor](https://appshunter.io/developer/1536217224) |

## 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


### Ask Once

[App page](https://appshunter.io/ios/app/ask-once/id1536217225)

This app helps parents build good habits in their children using a consistent reward and feedback system. It allows you to add or subtract points that contribute to a desired reward, fostering a more serious approach to positive reinforcement.

**Highlights:** Habit formation tool for children, Reward and feedback system, Point tracking (add/subtract), Replaces empty promises, Builds serious reward motivation

**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 Ask Once free?

Ask Once is free to download, with no in-app purchases.

### Which has better reviews, Study Notes ABA or Ask Once?

Ask Once is rated higher. Study Notes ABA averages 4.9 out of 5 from 3.6K ratings, while Ask Once averages 5.0 from 1 ratings.

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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.*