# Wikids Discover Before Reading vs Plotting on Cartesian Plane

The clearest difference is in-app purchases: Plotting on Cartesian Plane at none against Wikids Discover Before Reading's 2. Plotting on Cartesian Plane also leads on iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Wikids Discover Before Reading sells 2 in-app purchases, starting at $4.99 per month. Plotting on Cartesian Plane asks for nothing beyond the download.

## The numbers

| Metric | Wikids Discover Before Reading | Plotting on Cartesian Plane |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 157 MB | 98 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KidkeDoo Ltd.](https://appshunter.io/developer/1016812128) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Wikids Discover Before Reading

[App page](https://appshunter.io/ios/app/wikids-discover-before-reading/id903091915)

This app provides a talking encyclopedia for children aged 3-7, offering a safe and engaging way to explore a vast world of knowledge. It encourages curiosity, builds vocabulary, and nurtures self-confidence through interactive entries with friendly narration and visuals.

**Highlights:** Talking encyclopedia for ages 3-7, Independent exploration at child's pace, Enriches vocabulary and builds confidence, 192 linked entries with images, narration, text, and sounds, Read-along word highlighting, Developed with educational experts

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wikids Premium Monthly | $4.99 | per month |
| Wikids Premium Yearly | $29.99 | per year |


### Plotting on Cartesian Plane

[App page](https://appshunter.io/ios/app/plotting-on-cartesian-plane/id6504434784)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wikids Discover Before Reading free?

Wikids Discover Before Reading is free to download, with in-app purchases available.

### Is Plotting on Cartesian Plane free?

Plotting on Cartesian Plane is free to download, with no in-app purchases.

### Do Wikids Discover Before Reading or Plotting on Cartesian Plane have ads?

Neither Wikids Discover Before Reading nor Plotting on Cartesian Plane 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.*