# ExploreMath vs HSUHK NSWD 2024

The clearest difference is iOS requirement: HSUHK NSWD 2024 at 12.0 against ExploreMath's 15.0. On price, update cadence, ads 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.

ExploreMath ships an update every 6 days, HSUHK NSWD 2024 every 2 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | ExploreMath | HSUHK NSWD 2024 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 4 MB | 138 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kai Hin Tsoi](https://appshunter.io/developer/1618879551) | [The Hang Seng University of Hong Kong](https://appshunter.io/developer/995119967) |

## What reviewers say

### ExploreMath

[App page](https://appshunter.io/ios/app/exploremath/id1620810052)

**Features:** macOS Compatibility

**In-app purchases:** none


### HSUHK NSWD 2024

[App page](https://appshunter.io/ios/app/hsuhk-nswd-2024/id6480094221)

**In-app purchases:** none


## Frequently asked questions

### Is ExploreMath free?

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

### Is HSUHK NSWD 2024 free?

HSUHK NSWD 2024 is free to download, with no in-app purchases.

### Do ExploreMath or HSUHK NSWD 2024 have ads?

Neither ExploreMath nor HSUHK NSWD 2024 shows ads.

### Which is updated more often, ExploreMath or HSUHK NSWD 2024?

ExploreMath ships an update every 6 days, and HSUHK NSWD 2024 every 2 weeks. Most recently, ExploreMath was updated on October 27, 2026 and HSUHK NSWD 2024 on October 27, 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.*
