# Learn Math Phrases vs Valve Explorer

Learn Math Phrases and Valve Explorer are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Learn Math Phrases | Valve Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/learn-math-phrases/id6755664690/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 21 MB | 57 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoang Thi Hang](https://appshunter.io/developer/1855382724) | [Pham Van Thanh](https://appshunter.io/developer/6795206913) |

## What reviewers say

### Learn Math Phrases

[App page](https://appshunter.io/ios/app/learn-math-phrases/id6755664690)

This app enhances math thinking with timed challenges for basic and advanced calculations. It sharpens problem-solving skills and concentration by requiring quick, accurate responses.

**Highlights:** Basic and advanced calculations, Timed challenges, Improves problem-solving, Enhances concentration, Quick thinking practice

**Features:** macOS Compatibility

**In-app purchases:** none


### Valve Explorer

[App page](https://appshunter.io/ios/app/valve-explorer/id6795206911)

**In-app purchases:** none


## Frequently asked questions

### Is Learn Math Phrases free?

Learn Math Phrases is free to download, with no in-app purchases.

### Is Valve Explorer free?

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

### Do Learn Math Phrases or Valve Explorer have ads?

Neither Learn Math Phrases nor Valve Explorer 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.*