# B3 Academy vs ICAI BOS

The clearest difference is iOS requirement: ICAI BOS at 14.0 against B3 Academy's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | B3 Academy | ICAI BOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/icai-bos/id1580286245/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 30.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 40 MB | 25 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ByteKast Pty Ltd](https://appshunter.io/developer/1566569366) | [The Institute of Chartered Accountants of India](https://appshunter.io/developer/818649263) |

## What reviewers say

### B3 Academy

[App page](https://appshunter.io/ios/app/b3-academy/id1505604472)

**Features:** macOS Compatibility

**In-app purchases:** none


### ICAI BOS

[App page](https://appshunter.io/ios/app/icai-bos/id1580286245)

This educational app serves as a comprehensive repository for CA students, offering e-learning resources, live coaching, and access to all Board of Studies publications. It provides a one-stop platform for academic updates, study materials, and interactive tests.

**Highlights:** E-learning and e-books, Live and recorded coaching classes, Study material and revision test papers, Mock test papers and sample questions, Monthly student journal access, Online MCQ tests, Academic updates and announcements

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

**In-app purchases:** none


## Frequently asked questions

### Is B3 Academy free?

B3 Academy is free to download, with no in-app purchases.

### Is ICAI BOS free?

ICAI BOS is free to download, with no in-app purchases.

### Do B3 Academy or ICAI BOS have ads?

Neither B3 Academy nor ICAI BOS shows ads.

### Which is updated more often, B3 Academy or ICAI BOS?

B3 Academy ships an update every 2 months, and ICAI BOS every 2 months. Most recently, B3 Academy was updated on November 7, 2026 and ICAI BOS on November 7, 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.*