# nguyensonmaths vs StudyKid

nguyensonmaths and StudyKid are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | nguyensonmaths | StudyKid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 48 MB | 50 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Quang Le](https://appshunter.io/developer/1864146367) | [Tuan Nguyen](https://appshunter.io/developer/1892950219) |

## What reviewers say

### nguyensonmaths

[App page](https://appshunter.io/ios/app/nguyensonmaths/id6469692500)

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

**In-app purchases:** none


### StudyKid

[App page](https://appshunter.io/ios/app/studykid-study-games/id6762109389)

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

**In-app purchases:** none


## Frequently asked questions

### Is nguyensonmaths free?

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

### Is StudyKid free?

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

### Do nguyensonmaths or StudyKid have ads?

Neither nguyensonmaths nor StudyKid shows ads.

### Which is updated more often, nguyensonmaths or StudyKid?

nguyensonmaths ships an update fortnightly, and StudyKid fortnightly. Most recently, nguyensonmaths was updated on September 27, 2026 and StudyKid on September 15, 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.*