# Karellen vs Evolytes

The clearest difference is review sentiment: Evolytes at 100% against Karellen's 0%. Evolytes also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Karellen ships an update every 2 months, Evolytes every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Karellen | Evolytes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/evolytes/id1469773602/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 1.0 GB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [InfoMentor P.O.D.B AB](https://appshunter.io/developer/1791734933) | [Evolytes ehf.](https://appshunter.io/developer/1469773601) |

## What reviewers say

### Karellen

[App page](https://appshunter.io/ios/app/karellen/id965769425)

This app facilitates communication between preschools and parents. Parents can view their child's schedule, menu, and photos, while teachers can manage attendance, send messages, and share pictures. It requires login credentials from a participating preschool.

**Highlights:** View weekly menu, Access school calendar, Receive child's photos, Mark child absent/sick, Send direct messages, Track school attendance

**In-app purchases:** none


### Evolytes

[App page](https://appshunter.io/ios/app/evolytes/id1469773602)

This educational game makes learning mathematics fun and engaging, aiming to teach math up to 12 times faster. It's part of a larger platform that includes books and online monitoring for a comprehensive math curriculum.

**Highlights:** Fun and engaging math learning, Learn math up to 12x faster, Part of a specialized math curriculum, Includes online monitoring, Educational books available

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

**In-app purchases:** none


## Frequently asked questions

### Is Karellen free?

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

### Is Evolytes free?

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

### Do Karellen or Evolytes have ads?

Neither Karellen nor Evolytes shows ads.

### Which is updated more often, Karellen or Evolytes?

Karellen ships an update every 2 months, and Evolytes every 3 weeks. Most recently, Karellen was updated on October 24, 2026 and Evolytes on October 24, 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.*