# Learn Underwater vs Math Solver Homework Problem

The clearest difference is iOS requirement: Learn Underwater at 11.0 against Math Solver Homework Problem's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Underwater sells 1 one-off in-app purchase and Math Solver Homework Problem sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Learn Underwater | Math Solver Homework Problem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 21 MB | 46 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [Fish Verify-Identifier, Finder](https://appshunter.io/developer/1851223708) |

## What reviewers say

### Learn Underwater

[App page](https://appshunter.io/ios/app/learn-underwater/id987875032)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ad | $0.99 | one-time |


### Math Solver Homework Problem

[App page](https://appshunter.io/ios/app/math-solver-homework-problem/id6755043344)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Solver Weekly Subscription | $7.99 | per 7 days |
| Math Solver Weekly Subscription | $8.99 | per 7 days |


## Frequently asked questions

### Is Learn Underwater free?

Learn Underwater is free to download, with in-app purchases available.

### Is Math Solver Homework Problem free?

Math Solver Homework Problem is free to download, with in-app purchases available.

### Do Learn Underwater or Math Solver Homework Problem have ads?

Neither Learn Underwater nor Math Solver Homework Problem 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.*