# EcolabDocuAPP vs Math Mastery Zone

The clearest difference is in-app purchases: EcolabDocuAPP at none against Math Mastery Zone's 1. EcolabDocuAPP also leads on iOS requirement (10.0 vs 15.1). Math Mastery Zone's advantage is update cadence (every 2 months vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Math Mastery Zone sells 1 one-off in-app purchase. EcolabDocuAPP asks for nothing beyond the download.

EcolabDocuAPP ships an update every 6 months, Math Mastery Zone every 2 months. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | EcolabDocuAPP | Math Mastery Zone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 95 MB | 52 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ecolab Engineering GmbH](https://appshunter.io/developer/1297907762) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### EcolabDocuAPP

[App page](https://appshunter.io/ios/app/ecolabdocuapp/id1297907763)

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

**In-app purchases:** none


### Math Mastery Zone

[App page](https://appshunter.io/ios/app/math-mastery-zone/id6749846102)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Test 1-2-1 VIP Clarity call | $0.99 | one-time |


## Frequently asked questions

### Is EcolabDocuAPP free?

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

### Is Math Mastery Zone free?

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

### Do EcolabDocuAPP or Math Mastery Zone have ads?

Neither EcolabDocuAPP nor Math Mastery Zone shows ads.

### Which is updated more often, EcolabDocuAPP or Math Mastery Zone?

EcolabDocuAPP ships an update every 6 months, and Math Mastery Zone every 2 months. Most recently, EcolabDocuAPP was updated on September 9, 2026 and Math Mastery Zone on September 13, 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.*