# Kindergarten Math vs Waste Sorting for Toddler 9m+

The clearest difference is ads: Waste Sorting for Toddler 9m+ at none against Kindergarten Math's shown. Kindergarten Math's advantage is update cadence (monthly vs every 18 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Kindergarten Math sells 2 in-app purchases, starting at $2.99 per month and Waste Sorting for Toddler 9m+ sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Kindergarten Math ships an update monthly, Waste Sorting for Toddler 9m+ every 18 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Kindergarten Math | Waste Sorting for Toddler 9m+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kindergarten-math-saba/id1634145891/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 18 months |
| Monetization | Free with in-app purchases | — |
| Size | 362 MB | 55 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iO School, Inc.](https://appshunter.io/developer/1562516642) | [Tu Tran Duy](https://appshunter.io/developer/1583189957) |

## What reviewers say

### Kindergarten Math

[App page](https://appshunter.io/ios/app/kindergarten-math-saba/id1634145891)

This app offers a fun and engaging way for kindergarteners to learn essential math skills. It features interactive mini-games and challenges designed to cover a full school year's curriculum, with progress tracking for parents.

**Highlights:** Covers full kindergarten math curriculum, Interactive mini-games and challenges, Rote counting to 40, Number writing and recognition, Object counting and comparison, Parent Dashboard for progress tracking, In-game currency for gear customization

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access - Monthly | $2.99 | per month |
| Full Access - Annual | $24.99 | per year |


### Waste Sorting for Toddler 9m+

[App page](https://appshunter.io/ios/app/waste-sorting-for-toddler-9m-plus/id6502871672)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | per month |
| Premium 1 year | $9.99 | per year |


## Frequently asked questions

### Is Kindergarten Math free?

Kindergarten Math is free to download, with in-app purchases available.

### Is Waste Sorting for Toddler 9m+ free?

Waste Sorting for Toddler 9m+ is free to download, with in-app purchases available.

### Do Kindergarten Math or Waste Sorting for Toddler 9m+ have ads?

Kindergarten Math shows ads; Waste Sorting for Toddler 9m+ does not.

### Which is updated more often, Kindergarten Math or Waste Sorting for Toddler 9m+?

Kindergarten Math ships an update monthly, and Waste Sorting for Toddler 9m+ every 18 months. Most recently, Kindergarten Math was updated on November 3, 2026 and Waste Sorting for Toddler 9m+ on November 4, 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.*