# Hippo Kids vs Nova Numbers

The clearest difference is device support: Hippo Kids at 3 against Nova Numbers's 1. Hippo Kids also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Hippo Kids sells 2 in-app purchases, starting at $9.99 per month and Nova Numbers sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Hippo Kids ships an update weekly, Nova Numbers every 4 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Hippo Kids | Nova Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nova-numbers-handwritten-math/id6812442709/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | — | Subscription |
| Size | 70 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thuban Labs Pte. Ltd.](https://appshunter.io/developer/6789747236) | [Oussama Elhaidi](https://appshunter.io/developer/1886948516) |

## What reviewers say

### Hippo Kids

[App page](https://appshunter.io/ios/app/hippo-kids-math-learning/id6789747234)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hippo Premium (1 Month) | $9.99 | per month |
| Hippo Premium (1 Year) | $69.99 | per year |


### Nova Numbers

[App page](https://appshunter.io/ios/app/nova-numbers-handwritten-math/id6812442709)

Practice whole-number arithmetic through interactive games and lessons. Features handwriting recognition for input and offers a progress report for adults. Requires a subscription for full access to learning content and features.

**Highlights:** Handwriting recognition for math input, Interactive addition, subtraction, multiplication, division lessons, Number tracing for younger learners, Spaced practice for missed questions, Progress reports for adults, Daily practice streak tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nova Premium Monthly | $9.99 | per month |
| Nova Premium Yearly | $49.99 | per year |


## Frequently asked questions

### Is Hippo Kids free?

Hippo Kids is free to download, with in-app purchases available.

### Is Nova Numbers free?

Nova Numbers is free to download, with in-app purchases available.

### Do Hippo Kids or Nova Numbers have ads?

Neither Hippo Kids nor Nova Numbers shows ads.

### Which is updated more often, Hippo Kids or Nova Numbers?

Hippo Kids ships an update weekly, and Nova Numbers every 4 days. Most recently, Hippo Kids was updated on October 24, 2026 and Nova Numbers on October 26, 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.*