# MusicMath vs DDP Player

The clearest difference is price: DDP Player at Free against MusicMath's $9.99. DDP Player also leads on update cadence (every 3 months vs every 7 months) and iOS requirement (9.0 vs 13.0). MusicMath's advantage is rating (4.3 vs 3.0) and review sentiment (73% vs 50%). On ads, in-app purchases and device support there is nothing between them.

DDP Player is free to download; MusicMath costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MusicMath holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: MusicMath has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 73% of MusicMath's written reviews are positive against 50% of DDP Player's.

MusicMath ships an update every 7 months, DDP Player every 3 months. The most recent releases landed on September 28, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | MusicMath | DDP Player |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/musicmath/id381525762/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/ddp-player/id997565364/reviews) |
| Number of ratings | **12** | 2 |
| Positive reviews | **73.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 12 MB | 11 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Colson](https://appshunter.io/developer/381525765) | [Pieter Stenekes](https://appshunter.io/developer/997565363) |

## What reviewers say

### MusicMath

[App page](https://appshunter.io/ios/app/musicmath/id381525762)

This musical tool offers a comprehensive suite of calculators for audio professionals and musicians. It includes converters for timecode, tempo, note frequencies, and sample lengths, alongside a tap tempo metronome and detailed note-to-frequency tables with customizable temperaments.

**Highlights:** Timecode calculator with frame format management, Tap tempo with metronome, Tempo to delay (milliseconds/hertz) converter, Note to frequency converter with temperaments, Sample length converter, Frequency to note converter

**Features:** Vision Pro support

**In-app purchases:** none


### DDP Player

[App page](https://appshunter.io/ios/app/ddp-player/id997565364)

Listen to DDP images on your Apple device. This app allows artists and producers to review masters, checking CD text, ISRC codes, and track spacing. It supports loading DDPs from cloud storage, clipboard links, or iTunes.

**Highlights:** Reads DDP images, Supports industry-standard DDP protocol, Loads DDPs from Dropbox, clipboard, or iTunes, Displays CD text and ISRC codes, Shows track numbering and spacing, Requires desktop or OEM serial number/key

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MusicMath free?

MusicMath costs $9.99, with no in-app purchases.

### Is DDP Player free?

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

### Which has better reviews, MusicMath or DDP Player?

MusicMath is rated higher. MusicMath averages 4.3 out of 5 from 12 ratings, while DDP Player averages 3.0 from 2 ratings.

### Do MusicMath or DDP Player have ads?

Neither MusicMath nor DDP Player shows ads.

### Which is updated more often, MusicMath or DDP Player?

MusicMath ships an update every 7 months, and DDP Player every 3 months. Most recently, MusicMath was updated on September 28, 2026 and DDP Player on June 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.*