# Audiobook Player SmartBook vs M4Bindr

The clearest difference is review sentiment: M4Bindr at 100% against Audiobook Player SmartBook's 38%. M4Bindr also leads on rating (4.7 vs 4.1) and monetization model (free vs free with in-app purchases). Audiobook Player SmartBook's advantage is ratings volume (256 vs 7) and iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Audiobook Player SmartBook sells 1 one-off in-app purchase and M4Bindr sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

M4Bindr holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: Audiobook Player SmartBook has 256 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 38% of Audiobook Player SmartBook's written reviews are positive against 100% of M4Bindr's.

Audiobook Player SmartBook ships an update monthly, M4Bindr every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Audiobook Player SmartBook | M4Bindr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (256 ratings)](https://appshunter.io/ios/app/audiobook-player-smartbook/id1228166161/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/m4bindr-audiobook-maker/id6758958005/reviews)** |
| Number of ratings | **256** | 7 |
| Positive reviews | 37.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 62 MB | 70 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teleprompter LLC](https://appshunter.io/developer/823066256) | [SAMUEL NNAEMEKA ON YE JI](https://appshunter.io/developer/1875980282) |

## What reviewers say

### Audiobook Player SmartBook

[App page](https://appshunter.io/ios/app/audiobook-player-smartbook/id1228166161)

Easily play your downloaded MP3 audiobooks on your phone. This app remembers your listening progress, allows for adjustable playback speed, and can shorten silences for more efficient listening. Import your library via cloud services or a local Wi-Fi server.

**Highlights:** MP3, M4B, M4A file support, Adjustable playback speed, Shorten silences, Save listening progress, Sleep timer, Cloud and Wi-Fi import

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro mode | $9.99 | one-time |

**What reviewers like**

- 🚀 Easy WiFi import feature for transferring audiobooks from computer
- 📚 Supports multiple audio formats and large file sizes
- ⚡ Fast playback speed options up to 3x without quality loss
- 🎵 Remembers playback position across sessions
- 📁 Organizes books into separate folders automatically

**What reviewers complain about**

- 🐛 Frequent app crashes, especially when deleting audiobooks
- 🐛 Playback position inconsistency between pause methods
- 🐛 Playback skips back 15-30 minutes randomly
- 🐛 Unstable playback speed fluctuations
- ❌ Single audio file upload limitation (doesn't handle multi-file folders well)

**Reported bugs**

- App crashes when deleting audiobooks
- Playback position not saved correctly when pausing from lock screen vs. in-app
- Playback skips back 15-30 minutes randomly
- Playback speed fluctuates unstably
- Upload feature closes when selecting another file

**Requested features**

- Bookmark/save specific locations in audiobooks
- M4B chapter support and chapter recognition
- Dark mode theme
- Sleep timer functionality
- Ability to add files to already-created books


### M4Bindr

[App page](https://appshunter.io/ios/app/m4bindr-audiobook-maker/id6758958005)

Easily convert, merge, and organize audio files into the M4B format. Create a private audiobook library compatible with Apple Books and other players. Supports batch import, chapter management, and metadata editing.

**Highlights:** Convert MP3 to M4B, Merge audio files, Batch import audio, Manage chapters, Edit metadata, Export for Apple Books

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paper Back | $2.99 | one-time |
| Standard Plan | $5.99 | one-time |
| Full access | $5.99 | one-time |
| Hard Cover | $6.99 | one-time |
| First Edition | $14.99 | one-time |


## Frequently asked questions

### Is Audiobook Player SmartBook free?

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

### Is M4Bindr free?

M4Bindr is free to download, with in-app purchases available.

### Which has better reviews, Audiobook Player SmartBook or M4Bindr?

M4Bindr is rated higher. Audiobook Player SmartBook averages 4.1 out of 5 from 256 ratings, while M4Bindr averages 4.7 from 7 ratings.

### Do Audiobook Player SmartBook or M4Bindr have ads?

Neither Audiobook Player SmartBook nor M4Bindr shows ads.

### Which is updated more often, Audiobook Player SmartBook or M4Bindr?

Audiobook Player SmartBook ships an update monthly, and M4Bindr every 5 days. Most recently, Audiobook Player SmartBook was updated on October 24, 2026 and M4Bindr on October 24, 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.*