# HUB Kids vs teXplain

The clearest difference is update cadence: HUB Kids at every 3 months against teXplain's every 18 months. HUB Kids also leads on iOS requirement (15.0 vs 17.0). 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.

HUB Kids ships an update every 3 months, teXplain every 18 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HUB Kids | teXplain |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | Free | — |
| Size | 268 MB | 50 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mondadori Education](https://appshunter.io/developer/347919917) | [Tipli - Tecnologie Informatiche Per L'innovazione ODV](https://appshunter.io/developer/1596563911) |

## What reviewers say

### HUB Kids

[App page](https://appshunter.io/ios/app/hub-kids/id1041410797)

This app provides digital versions of textbooks for primary school students and teachers. It allows offline access, page customization, and integration of multimedia educational content like audio and video. Interactive exercises and text-to-speech features enhance the learning experience.

**Highlights:** Offline digital textbook access, Multimedia content (audio, video), Interactive and self-correcting exercises, Text-to-speech functionality, Drawing and annotation tools, High-readability text options

**Features:** macOS Compatibility

**In-app purchases:** none


### teXplain

[App page](https://appshunter.io/ios/app/texplain/id6469552575)

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

**In-app purchases:** none


## Frequently asked questions

### Is HUB Kids free?

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

### Is teXplain free?

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

### Do HUB Kids or teXplain have ads?

Neither HUB Kids nor teXplain shows ads.

### Which is updated more often, HUB Kids or teXplain?

HUB Kids ships an update every 3 months, and teXplain every 18 months. Most recently, HUB Kids was updated on September 30, 2026 and teXplain on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*