# Base Ten Blocks ES vs Atchoo!

Base Ten Blocks ES and Atchoo! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Base Ten Blocks ES costs $2.99 and Atchoo! $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Base Ten Blocks ES ships an update every 26 months, Atchoo! every 38 months. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Base Ten Blocks ES | Atchoo! |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/base-ten-blocks-es/id531402942/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 26 months** | Every 38 months |
| Monetization | Paid | — |
| Size | 236 MB | 91 MB |
| Requires iOS | 13.2 | **12.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Asuncion Munoz](https://appshunter.io/developer/1480525311) |

## What reviewers say

### Base Ten Blocks ES

[App page](https://appshunter.io/ios/app/base-ten-blocks-es/id531402942)

This app simulates physical math manipulatives to teach place value, addition, and subtraction with regrouping. Students can represent numbers and practice operations on an interactive playground, with support for both English and Spanish.

**Highlights:** Simulates physical base ten blocks, Teaches place value concepts, Supports addition and subtraction with regrouping, Interactive playground for number representation, Dual language support (English and Spanish)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atchoo!

[App page](https://appshunter.io/ios/app/atchoo/id980936278)

**In-app purchases:** none


## Frequently asked questions

### Is Base Ten Blocks ES free?

Base Ten Blocks ES costs $2.99, with no in-app purchases.

### Is Atchoo! free?

Atchoo! costs $2.99, with no in-app purchases.

### Do Base Ten Blocks ES or Atchoo! have ads?

Neither Base Ten Blocks ES nor Atchoo! shows ads.

### Which is updated more often, Base Ten Blocks ES or Atchoo!?

Base Ten Blocks ES ships an update every 26 months, and Atchoo! every 38 months. Most recently, Base Ten Blocks ES was updated on September 10, 2026 and Atchoo! on September 14, 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.*