# Bass by Ear vs CS++ AP CSA

Bass by Ear and CS++ AP CSA both sit at 5.0 stars, but that hides the real split: 100% of CS++ AP CSA's written reviews are positive against 50% of Bass by Ear's. CS++ AP CSA also leads on price (Free vs $12.99) and update cadence (every 3 weeks vs every 3 months). Bass by Ear's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.0). On rating, ratings volume, ads and device support there is nothing between them.

CS++ AP CSA is free to download; Bass by Ear costs $12.99 up front. CS++ AP CSA sells 1 one-off in-app purchase. Bass by Ear asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Bass by Ear against 5.0 for CS++ AP CSA. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews are what separate them: 50% of Bass by Ear's written reviews are positive against 100% of CS++ AP CSA's.

Bass by Ear ships an update every 3 months, CS++ AP CSA every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Bass by Ear | CS++ AP CSA |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/bass-by-ear/id1635648709/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/cs-plus-plus-ap-csa/id6763950108/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 190 MB | 59 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Sokolov](https://appshunter.io/developer/1628122395) | [Kevin P Hare LLC](https://appshunter.io/developer/1343264116) |

## What reviewers say

### Bass by Ear

[App page](https://appshunter.io/ios/app/bass-by-ear/id1635648709)

Learn to play bass guitar by ear, mastering any genre without reading sheet music. This app helps you develop a deep understanding of chords and melodies, enabling rapid progress in your musical skills within days.

**Highlights:** Learn bass guitar by ear, Master any genre (Pop, Rock, Blues, Jazz, etc.), No need for note notation, Deep understanding of chords and notes, Practice with smartphone or real bass, Rapid progress in musical skills

**Features:** macOS Compatibility

**In-app purchases:** none


### CS++ AP CSA

[App page](https://appshunter.io/ios/app/cs-plus-plus-ap-csa/id6763950108)

This app provides a comprehensive AP Computer Science A course, featuring offline Java execution, practice questions, and coding challenges. It covers all 11 units of the College Board curriculum with detailed explanations and error callouts. Progress is saved locally, ensuring privacy and accessibility without an internet connection.

**Highlights:** Offline Java runtime, 11 AP CSA course units, Hundreds of practice questions, Inline Java coding challenges, Topic-by-topic explanations, Progress saved on-device, No account or tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full AP CSA Course | $9.99 | one-time |


## Frequently asked questions

### Is Bass by Ear free?

Bass by Ear costs $12.99, with no in-app purchases.

### Is CS++ AP CSA free?

CS++ AP CSA is free to download, with in-app purchases available.

### Which has better reviews, Bass by Ear or CS++ AP CSA?

Bass by Ear and CS++ AP CSA are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Bass by Ear or CS++ AP CSA have ads?

Neither Bass by Ear nor CS++ AP CSA shows ads.

### Which is updated more often, Bass by Ear or CS++ AP CSA?

Bass by Ear ships an update every 3 months, and CS++ AP CSA every 3 weeks. Most recently, Bass by Ear was updated on October 24, 2026 and CS++ AP CSA 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.*