# Write Numbers vs KinderJoy Teachers

The clearest difference is in-app purchases: KinderJoy Teachers at none against Write Numbers's 2. KinderJoy Teachers also leads on update cadence (every 11 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Write Numbers sells 2 in-app purchases, starting at $1.99 per 7 days. KinderJoy Teachers asks for nothing beyond the download.

Write Numbers ships an update every 9 months, KinderJoy Teachers every 11 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Write Numbers | KinderJoy Teachers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (29 ratings)](https://appshunter.io/ios/app/write-numbers-tracing-123-plus-3/id6447486549/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 132 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KIDA Apps L.L.C.](https://appshunter.io/developer/1825209452) | [Alpha EduTech](https://appshunter.io/developer/1731763124) |

## What reviewers say

### Write Numbers

[App page](https://appshunter.io/ios/app/write-numbers-tracing-123-plus-3/id6447486549)

This app helps children learn to write numbers 0-50 through interactive tracing and colorful animations. It gamifies the learning process with a star reward system to encourage skill development and build confidence.

**Highlights:** Learn numbers 0-50, Interactive tracing guides, Colorful animations, Star reward system, Step-by-step number formation, Builds writing confidence

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Numbers : Weekly | $1.99 | per 7 days |
| Full Version | $19.99 | one-time |


### KinderJoy Teachers

[App page](https://appshunter.io/ios/app/kinderjoy-teachers/id6744917857)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Write Numbers free?

Write Numbers is free to download, with in-app purchases available.

### Is KinderJoy Teachers free?

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

### Do Write Numbers or KinderJoy Teachers have ads?

Neither Write Numbers nor KinderJoy Teachers shows ads.

### Which is updated more often, Write Numbers or KinderJoy Teachers?

Write Numbers ships an update every 9 months, and KinderJoy Teachers every 11 days. Most recently, Write Numbers was updated on November 3, 2026 and KinderJoy Teachers on October 30, 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.*