# Decibel Match vs The Binary Game

The clearest difference is in-app purchases: Decibel Match at none against The Binary Game's 2. Decibel Match also leads on iOS requirement (15.0 vs 18.6). The Binary Game's advantage is update cadence (every 3 months vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. The Binary Game sells 2 in-app purchases, starting at $3.99 per month. Decibel Match asks for nothing beyond the download.

Decibel Match ships an update every 12 months, The Binary Game every 3 months. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Decibel Match | The Binary Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decibel-match/id1583608033/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 1 MB | 12 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sean McNeil](https://appshunter.io/developer/884178100) | [Carlos Flynn](https://appshunter.io/developer/1802468224) |

## What reviewers say

### Decibel Match

[App page](https://appshunter.io/ios/app/decibel-match/id1583608033)

This app helps children learn about decibel levels by challenging them to produce specific sound volumes. It provides feedback on how accurately they match the target dB, with all targets falling between 65 dB and 95 dB.

**Highlights:** Match target decibel levels, Learn sound-volume relationship, Track matching accuracy, Targets between 65-95 dB, Summary of performance

**Features:** macOS Compatibility

**In-app purchases:** none


### The Binary Game

[App page](https://appshunter.io/ios/app/the-binary-game/id6754936756)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly Subscription | $44.99 | per year |


## Frequently asked questions

### Is Decibel Match free?

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

### Is The Binary Game free?

The Binary Game is free to download, with in-app purchases available.

### Do Decibel Match or The Binary Game have ads?

Neither Decibel Match nor The Binary Game shows ads.

### Which is updated more often, Decibel Match or The Binary Game?

Decibel Match ships an update every 12 months, and The Binary Game every 3 months. Most recently, Decibel Match was updated on September 13, 2026 and The Binary Game on September 9, 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.*