# Walter eLibrary vs Okuma ABook

Walter eLibrary and Okuma ABook are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Walter eLibrary ships an update every 11 months, Okuma ABook every 13 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Walter eLibrary | Okuma ABook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (45 ratings)](https://appshunter.io/ios/app/walter-elibrary/id515262824/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 13 months |
| Monetization | Free | — |
| Size | 45 MB | 17 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Walter-AG](https://appshunter.io/developer/423564215) | [Okuma Corporation](https://appshunter.io/developer/922363675) |

## What reviewers say

### Walter eLibrary

[App page](https://appshunter.io/ios/app/walter-elibrary/id515262824)

Access a vast digital catalog of industrial tools and print media from a leading global brand. Browse, search, and organize product information offline, and easily transfer selections to an online shop. Available in 17 languages for convenient access anytime, anywhere.

**Highlights:** Digital catalog access, Global search functionality, Offline browsing, Bookmark and organize content, Shopping cart transfer, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Okuma ABook

[App page](https://appshunter.io/ios/app/okuma-abook/id922363676)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Walter eLibrary free?

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

### Is Okuma ABook free?

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

### Do Walter eLibrary or Okuma ABook have ads?

Neither Walter eLibrary nor Okuma ABook shows ads.

### Which is updated more often, Walter eLibrary or Okuma ABook?

Walter eLibrary ships an update every 11 months, and Okuma ABook every 13 months. Most recently, Walter eLibrary was updated on October 23, 2026 and Okuma ABook on October 26, 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.*