# Nan Nan Drill vs Quick Math Adventures

The clearest difference is in-app purchases: Nan Nan Drill at none against Quick Math Adventures's 1. Nan Nan Drill also leads on iOS requirement (9.3 vs 17.0). Quick Math Adventures's advantage is update cadence (every 3 months vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Quick Math Adventures sells 1 one-off in-app purchase. Nan Nan Drill asks for nothing beyond the download.

Nan Nan Drill ships an update every 12 months, Quick Math Adventures every 3 months. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Nan Nan Drill | Quick Math Adventures |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quick-math-adventures/id6761676029/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 2 MB |
| Requires iOS | **9.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dreamonline Co.,Ltd.](https://appshunter.io/developer/744835198) | [Yosuke Kubota](https://appshunter.io/developer/1880334352) |

## What reviewers say

### Nan Nan Drill

[App page](https://appshunter.io/ios/app/nan-nan-drill/id870297885)

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

**In-app purchases:** none


### Quick Math Adventures

[App page](https://appshunter.io/ios/app/quick-math-adventures/id6761676029)

This educational app helps children master basic arithmetic skills through engaging levels and gamified progress. It offers step-by-step learning, from simple sums to complex calculations, with visual aids and progress tracking. Printable worksheets are available for extended practice.

**Highlights:** 20 levels for Addition, Subtraction, Multiplication, Division, Step-by-step learning from visual hints to 3-digit calculations, Gamified progress with star ratings, Progress tracking with graphs, Printable worksheets (Pro feature)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Adventure for Kids | $4.99 | one-time |


## Frequently asked questions

### Is Nan Nan Drill free?

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

### Is Quick Math Adventures free?

Quick Math Adventures is free to download, with in-app purchases available.

### Do Nan Nan Drill or Quick Math Adventures have ads?

Neither Nan Nan Drill nor Quick Math Adventures shows ads.

### Which is updated more often, Nan Nan Drill or Quick Math Adventures?

Nan Nan Drill ships an update every 12 months, and Quick Math Adventures every 3 months. Most recently, Nan Nan Drill was updated on November 7, 2026 and Quick Math Adventures on November 13, 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.*