# Hi Nano vs My Word Problems

The clearest difference is device support: My Word Problems at 2 against Hi Nano's —. Hi Nano's advantage is iOS requirement (9.2 vs 26.1). On price 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.

## The numbers

| Metric | Hi Nano | My Word Problems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/hi-nano/id1119274512/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Monetization | Free | — |
| Size | 136 MB | 5 MB |
| Requires iOS | **9.2** | 26.1 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Павел Губарев](https://appshunter.io/developer/476347176) | [Indra Madhuru](https://appshunter.io/developer/1858098164) |

## What reviewers say

### Hi Nano

[App page](https://appshunter.io/ios/app/hi-nano/id1119274512)

Explore scientific concepts through engaging mini-games and interactive scenes. This app makes learning about physics, chemistry, and astronomy fun for young learners, with a special classroom mode for educators.

**Highlights:** Interactive science mini-games, Explains sound, temperature, atoms, gravity, Story with poems, Classroom mode for teachers, Interactive learning scenes, Robot character exploration

**In-app purchases:** none


### My Word Problems

[App page](https://appshunter.io/ios/app/my-word-problems/id6757249844)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hi Nano free?

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

### Is My Word Problems free?

My Word Problems is free to download, with no in-app purchases.

---

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