# PRE vs Mi Eureka

The clearest difference is update cadence: PRE at every 3 months against Mi Eureka's every 7 months. PRE also leads on iOS requirement (11.0 vs 15.1). 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.

PRE ships an update every 3 months, Mi Eureka every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | PRE | Mi Eureka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/mi-eureka/id1578662198/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 3.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | — | Free |
| Size | 316 MB | 53 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paidotribo](https://appshunter.io/developer/398196955) | [BinPar Team S.L.](https://appshunter.io/developer/907520128) |

## What reviewers say

### PRE

[App page](https://appshunter.io/ios/app/pre-history-ar/id1462276954)

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

**In-app purchases:** none


### Mi Eureka

[App page](https://appshunter.io/ios/app/mi-eureka/id1578662198)

Access your purchased medical and health science ebooks from Editorial Médica Panamericana. This intuitive digital library offers a personalized and agile reading experience for healthcare professionals and students.

**Highlights:** Access purchased ebooks, Medical and health sciences catalog, Personalized reading experience, Intuitive platform, Agile content access, Offline access (implied)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PRE free?

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

### Is Mi Eureka free?

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

### Do PRE or Mi Eureka have ads?

Neither PRE nor Mi Eureka shows ads.

### Which is updated more often, PRE or Mi Eureka?

PRE ships an update every 3 months, and Mi Eureka every 7 months. Most recently, PRE was updated on November 3, 2026 and Mi Eureka on November 3, 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.*