# Say BOOM! vs Trace & Play

The clearest difference is update cadence: Say BOOM! at fortnightly against Trace & Play's monthly. Say BOOM! also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Say BOOM! sells 6 one-off in-app purchases and Trace & Play sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Say BOOM! ships an update fortnightly, Trace & Play monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Say BOOM! | Trace & Play |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/say-boom/id6757092258/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Things4Kids LLC](https://appshunter.io/developer/1862266661) | [Don Nguyen](https://appshunter.io/developer/1528881188) |

## What reviewers say

### 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 |


### Trace & Play

[App page](https://appshunter.io/ios/app/trace-and-play/id6784865367)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $1.99 | one-time |


## Frequently asked questions

### Is Say BOOM! free?

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

### Is Trace & Play free?

Trace & Play is free to download, with in-app purchases available.

### Do Say BOOM! or Trace & Play have ads?

Neither Say BOOM! nor Trace & Play shows ads.

### Which is updated more often, Say BOOM! or Trace & Play?

Say BOOM! ships an update fortnightly, and Trace & Play monthly. Most recently, Say BOOM! was updated on November 5, 2026 and Trace & Play on November 5, 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.*