# abcD+ vs ProfessorApp ABCD Educa

The clearest difference is update cadence: ProfessorApp ABCD Educa at every 7 months against abcD+'s every 48 months. ProfessorApp ABCD Educa also leads on iOS requirement (13.0 vs 15.0). 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.

abcD+ ships an update every 48 months, ProfessorApp ABCD Educa every 7 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | abcD+ | ProfessorApp ABCD Educa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 7 months** |
| Size | 189 MB | 80 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LumeStudio](https://appshunter.io/developer/1604446745) | [Alexandre Nascimento](https://appshunter.io/developer/1124542723) |

## What reviewers say

### abcD+

[App page](https://appshunter.io/ios/app/abcd-plus/id1604446742)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProfessorApp ABCD Educa

[App page](https://appshunter.io/ios/app/professorapp-abcd-educa/id6499279887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is abcD+ free?

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

### Is ProfessorApp ABCD Educa free?

ProfessorApp ABCD Educa is free to download, with no in-app purchases.

### Do abcD+ or ProfessorApp ABCD Educa have ads?

Neither abcD+ nor ProfessorApp ABCD Educa shows ads.

### Which is updated more often, abcD+ or ProfessorApp ABCD Educa?

abcD+ ships an update every 48 months, and ProfessorApp ABCD Educa every 7 months. Most recently, abcD+ was updated on September 15, 2026 and ProfessorApp ABCD Educa on September 10, 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.*