# MP3 Audiobook Player vs Mildred Builds A World

The clearest difference is price: MP3 Audiobook Player at Free against Mildred Builds A World's $2.99. MP3 Audiobook Player also leads on update cadence (weekly vs monthly). Mildred Builds A World's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

MP3 Audiobook Player is free to download; Mildred Builds A World costs $2.99 up front. MP3 Audiobook Player sells 3 one-off in-app purchases. Mildred Builds A World asks for nothing beyond the download.

MP3 Audiobook Player ships an update weekly, Mildred Builds A World monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MP3 Audiobook Player | Mildred Builds A World |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.9 (430 ratings)](https://appshunter.io/ios/app/mp3-audiobook-player/id891797540/reviews)** | — |
| Number of ratings | **430** | — |
| Positive reviews | 65.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 128 MB | 94 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Brailean](https://appshunter.io/developer/576182370) | [Enable Training and Consulting, Inc.](https://appshunter.io/developer/486078574) |

## What reviewers say

### MP3 Audiobook Player

[App page](https://appshunter.io/ios/app/mp3-audiobook-player/id891797540)

This app allows you to play audiobooks in various formats like MP3, M4B, and M4A on your Apple devices. It supports playback speed adjustment, EQ, and seamless continuation from where you left off. Enjoy your audiobooks without conversion hassles.

**Highlights:** Plays MP3, M4B, M4A, and other formats, Adjustable playback speed (0.5x - 5.0x), 8-band parametric EQ, Resume playback from last stop, CarPlay and car model integration, Sleep timer with shake deactivation, Add files via iTunes, Wi-Fi, or WebDav

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertisement | $2.99 | one-time |
| Remove duration limit | $4.99 | one-time |
| Remove all restrictions | $7.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient file management
- 💡 Useful features like sleep timer and playback speed
- 🚀 Seamless audiobook playback
- 👍 Reliable app that remembers playback position

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔋 High battery consumption
- 💰 Paid version required to remove ads and access all features
- 🐛 Issues with pause/resume functionality

**Reported bugs**

- Audiobooks not loading properly after recent updates
- Playback randomly jumping back in time
- Trouble importing books from cloud storage

**Requested features**

- Ability to create playlists or organize books into folders
- More granular playback speed controls
- Syncing playback position across devices
- Improved Apple Watch integration


### Mildred Builds A World

[App page](https://appshunter.io/ios/app/mildred-builds-a-world/id1544972910)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MP3 Audiobook Player free?

MP3 Audiobook Player is free to download, with in-app purchases available.

### Is Mildred Builds A World free?

Mildred Builds A World costs $2.99, with no in-app purchases.

### Do MP3 Audiobook Player or Mildred Builds A World have ads?

MP3 Audiobook Player shows ads; Mildred Builds A World does not.

### Which is updated more often, MP3 Audiobook Player or Mildred Builds A World?

MP3 Audiobook Player ships an update weekly, and Mildred Builds A World monthly. Most recently, MP3 Audiobook Player was updated on November 6, 2026 and Mildred Builds A World on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*