# Mi Eureka vs eReader Planeta

The clearest difference is rating: Mi Eureka at 2.3 against eReader Planeta's 1.0. eReader Planeta's advantage is update cadence (every 2 months vs every 7 months). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Mi Eureka holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 4% of Mi Eureka's written reviews are positive against 0% of eReader Planeta's.

Mi Eureka ships an update every 7 months, eReader Planeta every 2 months. The most recent releases landed on June 26, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Mi Eureka | eReader Planeta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/mi-eureka/id1578662198/reviews)** | [1.0 (4 ratings)](https://appshunter.io/ios/app/ereader-planeta/id1625258522/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **3.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 53 MB | 116 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [BinPar Team S.L.](https://appshunter.io/developer/907520128) | [Planeta Sistemas y  Operaciones SL](https://appshunter.io/developer/399742568) |

## What reviewers say

### 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


### eReader Planeta

[App page](https://appshunter.io/ios/app/ereader-planeta/id1625258522)

A straightforward e-book and audiobook reader for online and offline use across multiple devices. Organize your reading and listening library with a personalized collection.

**Highlights:** E-book and audiobook reading, Online and offline access, Cross-device compatibility, Personalized library organization, Simple and easy to use

**In-app purchases:** none


## Frequently asked questions

### Is Mi Eureka free?

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

### Is eReader Planeta free?

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

### Which has better reviews, Mi Eureka or eReader Planeta?

Mi Eureka is rated higher. Mi Eureka averages 2.3 out of 5 from 3 ratings, while eReader Planeta averages 1.0 from 4 ratings.

### Do Mi Eureka or eReader Planeta have ads?

Neither Mi Eureka nor eReader Planeta shows ads.

### Which is updated more often, Mi Eureka or eReader Planeta?

Mi Eureka ships an update every 7 months, and eReader Planeta every 2 months. Most recently, Mi Eureka was updated on June 26, 2026 and eReader Planeta on August 12, 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.*