# Learn Subtraction vs QLTV

The clearest difference is in-app purchases: QLTV at none against Learn Subtraction's 1. QLTV also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Learn Subtraction sells 1 one-off in-app purchase. QLTV asks for nothing beyond the download.

## The numbers

| Metric | Learn Subtraction | QLTV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (23 ratings)](https://appshunter.io/ios/app/learn-subtraction-math-kids/id1352299219/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 42 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Hosam Mohammed](https://appshunter.io/developer/1211689744) | [MobiFone](https://appshunter.io/developer/437730616) |

## What reviewers say

### Learn Subtraction

[App page](https://appshunter.io/ios/app/learn-subtraction-math-kids/id1352299219)

This app offers an interactive and visual approach to mastering subtraction for young learners. It features step-by-step animated guidance, various practice modes, and customizable settings to make math engaging and easy to understand.

**Highlights:** Step-by-step visual subtraction, Practice and challenge modes, Customizable animation speeds, Clear error guidance, Child-friendly interface, Multiple background themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn Subtraction – Pro Version | $0.99 | one-time |


### QLTV

[App page](https://appshunter.io/ios/app/qltv/id6476600537)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Subtraction free?

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

### Is QLTV free?

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

### Do Learn Subtraction or QLTV have ads?

Learn Subtraction shows ads; QLTV does not.

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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.*