# Addition Mathematics vs DKT NSW

The clearest difference is in-app purchases: DKT NSW at none against Addition Mathematics's 1. Addition Mathematics's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Addition Mathematics sells 1 one-off in-app purchase. DKT NSW asks for nothing beyond the download.

Addition Mathematics ships an update every 2 weeks, DKT NSW every 7 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Addition Mathematics | DKT NSW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (21 ratings)](https://appshunter.io/ios/app/addition-mathematics/id1660953482/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 141 MB | 34 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PROGRAMIS PRIME LLC](https://appshunter.io/developer/1051843545) | [Leethu Mathai](https://appshunter.io/developer/1709619373) |

## What reviewers say

### Addition Mathematics

[App page](https://appshunter.io/ios/app/addition-mathematics/id1660953482)

This app teaches children multi-digit addition with step-by-step guidance and positive reinforcement. It adapts to the student's learning pace, offering practice on specific number combinations and even recognizing handwritten answers. Advanced features and customization options are available via in-app purchase.

**Highlights:** Multi-digit addition practice, Step-by-step instructions, AI handwriting recognition, Progress monitoring, Customizable practice, Positive reinforcement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get All Features | $3.99 | one-time |


### DKT NSW

[App page](https://appshunter.io/ios/app/dkt-nsw/id6748459719)

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

**In-app purchases:** none


## Frequently asked questions

### Is Addition Mathematics free?

Addition Mathematics is free to download, with in-app purchases available.

### Is DKT NSW free?

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

### Do Addition Mathematics or DKT NSW have ads?

Neither Addition Mathematics nor DKT NSW shows ads.

### Which is updated more often, Addition Mathematics or DKT NSW?

Addition Mathematics ships an update every 2 weeks, and DKT NSW every 7 months. Most recently, Addition Mathematics was updated on October 24, 2026 and DKT NSW on October 20, 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.*