# MyJacob vs PreZeroHeroes

The clearest difference is iOS requirement: MyJacob at 15.0 against PreZeroHeroes's 17.0. 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 3 months. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | MyJacob | PreZeroHeroes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 30 MB | 75 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fr. Jacob Soehne GmbH & Co. KG](https://appshunter.io/developer/1639294941) | [Schwarz Digits IT KG](https://appshunter.io/developer/1070239293) |

## What reviewers say

### MyJacob

[App page](https://appshunter.io/ios/app/myjacob/id1639294939)

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

**In-app purchases:** none


### PreZeroHeroes

[App page](https://appshunter.io/ios/app/prezeroheroes/id6737197823)

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

**In-app purchases:** none


## Frequently asked questions

### Is MyJacob free?

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

### Is PreZeroHeroes free?

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

### Do MyJacob or PreZeroHeroes have ads?

Neither MyJacob nor PreZeroHeroes shows ads.

### Which is updated more often, MyJacob or PreZeroHeroes?

MyJacob ships an update every 3 months, and PreZeroHeroes every 3 months. Most recently, MyJacob was updated on September 25, 2026 and PreZeroHeroes on September 13, 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.*