# Instruments vs Say BOOM!

The clearest difference is price: Say BOOM! at Free against Instruments's $1.99. Say BOOM! also leads on update cadence (fortnightly vs every 6 months) and iOS requirement (15.0 vs 17.6). Instruments's advantage is in-app purchases (none vs 6). On rating, review sentiment, ratings volume and ads there is nothing between them.

Say BOOM! is free to download; Instruments costs $1.99 up front. Say BOOM! sells 6 one-off in-app purchases. Instruments asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Instruments against 5.0 for Say BOOM!. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Instruments ships an update every 6 months, Say BOOM! fortnightly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Instruments | Say BOOM! |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/instruments/id609722633/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/say-boom/id6757092258/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 24 MB | 22 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christophe Burdin](https://appshunter.io/developer/511622913) | [Things4Kids LLC](https://appshunter.io/developer/1862266661) |

## 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


### Say BOOM!

[App page](https://appshunter.io/ios/app/say-boom/id6757092258)

This app introduces children to musical instruments through interactive learning. Kids can swipe through instrument photos, hear their names spoken, listen to real sounds, and record themselves to practice pronunciation. It offers a fun and educational way to build vocabulary and appreciation for music.

**Highlights:** Interactive instrument discovery, Clear pronunciation of instrument names, Real instrument sound samples, Speech recording and comparison, Over 80 instruments to explore, Offline functionality

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brass | $0.99 | one-time |
| Woodwinds | $0.99 | one-time |
| Percussion | $0.99 | one-time |
| Strings | $0.99 | one-time |
| World & Folk | $0.99 | one-time |
| All Instruments Bundle | $3.99 | one-time |


## Frequently asked questions

### Is Instruments free?

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

### Is Say BOOM! free?

Say BOOM! is free to download, with in-app purchases available.

### Which has better reviews, Instruments or Say BOOM!?

Instruments and Say BOOM! are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Instruments or Say BOOM! have ads?

Neither Instruments nor Say BOOM! shows ads.

### Which is updated more often, Instruments or Say BOOM!?

Instruments ships an update every 6 months, and Say BOOM! fortnightly. Most recently, Instruments was updated on October 14, 2026 and Say BOOM! on October 11, 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.*