# Instruments vs KidsComparingSizes

The clearest difference is review sentiment: Instruments at 100% against KidsComparingSizes's 0%. KidsComparingSizes's advantage is price (Free vs $1.99) and iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

KidsComparingSizes is free to download; Instruments costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Instruments | KidsComparingSizes |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/instruments/id609722633/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Paid | **Free** |
| Size | 24 MB | 206 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Burdin](https://appshunter.io/developer/511622913) | [Xian Magic Cube Digital Technology Co., Ltd.](https://appshunter.io/developer/1219952258) |

## What reviewers say

### Instruments

[App page](https://appshunter.io/ios/app/instruments/id609722633)

Explore a vibrant collection of 55 musical instruments with interactive sound and visuals. Learn instrument names and sounds in 78 languages, perfect for young children and language learners. This offline app offers a safe, ad-free, and engaging musical discovery experience.

**Highlights:** 55 interactive musical instruments, Real sounds and spoken names, Supports 78 languages, Offline functionality, Adjustable slideshow mode, Parental gate for settings

**Features:** macOS Compatibility

**In-app purchases:** none


### KidsComparingSizes

[App page](https://appshunter.io/ios/app/kidscomparingsizes/id6479380939)

This educational app helps young children develop early math skills through interactive games focused on size comparison, addition, and subtraction. It aims to provide a fun and engaging learning experience for preschoolers and early elementary students.

**Highlights:** Size comparison activities, Addition and subtraction games, Preschool math concepts, Kindergarten math enlightenment, Early elementary math learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Instruments free?

Instruments costs $1.99, with no in-app purchases.

### Is KidsComparingSizes free?

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

### Do Instruments or KidsComparingSizes have ads?

Neither Instruments nor KidsComparingSizes 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.*