# ServiceManual_eng vs LibriVox!

The clearest difference is rating: LibriVox! at 4.6 against ServiceManual_eng's 2.5. LibriVox! also leads on ratings volume (17 vs 2). ServiceManual_eng's advantage is in-app purchases (none vs 4) and update cadence (fortnightly vs every 6 weeks). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. LibriVox! sells 4 one-off in-app purchases. ServiceManual_eng asks for nothing beyond the download.

LibriVox! holds the better App Store score, 4.6 against 2.5. That said, the two scores are not equally well evidenced: LibriVox! has 17 ratings behind it against 2, so its average is the more settled of the two.

ServiceManual_eng ships an update fortnightly, LibriVox! every 6 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ServiceManual_eng | LibriVox! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/servicemanual-eng/id1324017605/reviews) | **[4.6 (17 ratings)](https://appshunter.io/ios/app/librivox/id6744654703/reviews)** |
| Number of ratings | 2 | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 19 MB | 106 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Gilyong Jang](https://appshunter.io/developer/1324017604) | [Krishna Sangeeth KS](https://appshunter.io/developer/1796652653) |

## What reviewers say

### ServiceManual_eng

[App page](https://appshunter.io/ios/app/servicemanual-eng/id1324017605)

Access comprehensive service, electrical schematic, and owner's manuals for KG Mobility vehicles. Designed for service network agencies and dealers to ensure correct maintenance techniques across all models.

**Highlights:** Service manuals, Electrical schematic diagrams, Owner's manuals, e-Manual access, Searchable items, Bookmarking function

**Features:** macOS Compatibility

**In-app purchases:** none


### LibriVox!

[App page](https://appshunter.io/ios/app/librivox/id6744654703)

Access thousands of free audiobooks from the public domain, all narrated by real volunteers. Enjoy classic literature, poetry, and more with a simple interface and no ads or subscriptions.

**Highlights:** Human-narrated audiobooks, Extensive library of public domain works, Completely free, no subscriptions or ads, Simple and intuitive interface, Background playback, Variable playback speed

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Extra large Tip | $9.99 | one-time |


## Frequently asked questions

### Is ServiceManual_eng free?

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

### Is LibriVox! free?

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

### Which has better reviews, ServiceManual_eng or LibriVox!?

LibriVox! is rated higher. ServiceManual_eng averages 2.5 out of 5 from 2 ratings, while LibriVox! averages 4.6 from 17 ratings.

### Do ServiceManual_eng or LibriVox! have ads?

Neither ServiceManual_eng nor LibriVox! shows ads.

### Which is updated more often, ServiceManual_eng or LibriVox!?

ServiceManual_eng ships an update fortnightly, and LibriVox! every 6 weeks. Most recently, ServiceManual_eng was updated on October 7, 2026 and LibriVox! on October 14, 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.*