# Know Number Lite vs Number Formation

The clearest difference is in-app purchases: Number Formation at none against Know Number Lite's 2. Know Number Lite's advantage is update cadence (every 3 months vs every 36 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Know Number Lite sells 2 one-off in-app purchases. Number Formation asks for nothing beyond the download.

Know Number Lite ships an update every 3 months, Number Formation every 36 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Know Number Lite | Number Formation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/know-number-lite/id488062813/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 36 months |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 13 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kittipong Mungnirun](https://appshunter.io/developer/488058533) | [Yellow Door Ltd](https://appshunter.io/developer/992076525) |

## What reviewers say

### Know Number Lite

[App page](https://appshunter.io/ios/app/know-number-lite/id488062813)

This app helps children of all ages learn English numbers through interactive games and activities. It focuses on number recognition, counting, and writing practice, with new content unlocked as skills are mastered.

**Highlights:** Number recognition, Counting practice, Number writing exercises, Interactive games, Skill-based content unlocking

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full feature | $0.99 | one-time |
| Unlock games | $0.99 | one-time |


### Number Formation

[App page](https://appshunter.io/ios/app/number-formation-us/id1292615040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Know Number Lite free?

Know Number Lite is free to download, with in-app purchases available.

### Is Number Formation free?

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

### Do Know Number Lite or Number Formation have ads?

Neither Know Number Lite nor Number Formation shows ads.

### Which is updated more often, Know Number Lite or Number Formation?

Know Number Lite ships an update every 3 months, and Number Formation every 36 months. Most recently, Know Number Lite was updated on October 23, 2026 and Number Formation on October 9, 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.*