# UPEI SAFE vs Write Numbers

The clearest difference is in-app purchases: UPEI SAFE at none against Write Numbers's 2. UPEI SAFE also leads on iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | UPEI SAFE | Write Numbers |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 months |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 82 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Prince Edward Island, Robertson Library](https://appshunter.io/developer/527974014) | [KIDA Apps L.L.C.](https://appshunter.io/developer/1825209452) |

## What reviewers say

### UPEI SAFE

[App page](https://appshunter.io/ios/app/upei-safe/id1479466169)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is UPEI SAFE free?

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

### Is Write Numbers free?

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

### Do UPEI SAFE or Write Numbers have ads?

Neither UPEI SAFE nor Write Numbers shows ads.

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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.*