# SBOA vs Professor Academy

The clearest difference is update cadence: Professor Academy at monthly against SBOA's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SBOA ships an update every 7 months, Professor Academy monthly. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SBOA | Professor Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 79 MB | 297 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jarulss Technology Solutions](https://appshunter.io/developer/895792560) | [Professor Academy](https://appshunter.io/developer/1828382057) |

## What reviewers say

### SBOA

[App page](https://appshunter.io/ios/app/sboa/id6742217708)

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

**In-app purchases:** none


### Professor Academy

[App page](https://appshunter.io/ios/app/professor-academy/id6748983215)

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

**In-app purchases:** none


## Frequently asked questions

### Is SBOA free?

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

### Is Professor Academy free?

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

### Do SBOA or Professor Academy have ads?

Neither SBOA nor Professor Academy shows ads.

### Which is updated more often, SBOA or Professor Academy?

SBOA ships an update every 7 months, and Professor Academy monthly. Most recently, SBOA was updated on October 28, 2026 and Professor Academy on October 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.*