# OPL Mobile vs Cantook by Aldiko

The clearest difference is rating: Cantook by Aldiko at 3.3 against OPL Mobile's 2.6. Cantook by Aldiko also leads on review sentiment (39% vs 26%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Cantook by Aldiko holds the better App Store score, 3.3 against 2.6. Both are backed by a comparable volume of ratings — 85 and 32 respectively. Written reviews point the same way: 26% of OPL Mobile's written reviews are positive against 39% of Cantook by Aldiko's.

OPL Mobile ships an update every 3 months, Cantook by Aldiko every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OPL Mobile | Cantook by Aldiko |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (85 ratings)](https://appshunter.io/ios/app/opl-mobile/id417445178/reviews) | **[3.3 (32 ratings)](https://appshunter.io/ios/app/cantook-by-aldiko/id1476410111/reviews)** |
| Number of ratings | **85** | 32 |
| Positive reviews | 25.9% of reviews | **38.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 22 MB | 26 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ottawa Public Library](https://appshunter.io/developer/1497747487) | [De Marque](https://appshunter.io/developer/373689380) |

## What reviewers say

### OPL Mobile

[App page](https://appshunter.io/ios/app/opl-mobile/id417445178)

Manage your library account on the go. Search for titles, check availability, place holds, and download digital content. Access branch information and keep track of your reading interests.

**Highlights:** Search library collection with filters, View title details and community reviews, Check item availability and location, Place holds and download digital media, Manage account (renewals, due dates), Track reading interests and ratings, Browse bestsellers and new releases, Find branch hours and directions

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works fine now
- 👍 Pretty useful
- 👍 Easy audiobook listening
- 👍 Great new design
- 👍 Dashboard is quick and useful

**What reviewers complain about**

- 🐛 Crashes a lot
- 🐛 Constantly running into errors
- 🐛 Logs users out repeatedly
- 🐛 New update makes app painful
- 🐛 Barcode scanning doesn't work

**Reported bugs**

- Latest version no longer works on iPad
- Crashes a lot
- Constantly running into errors
- Logs me out repeatedly
- New update makes app painful to use

**Requested features**

- Add library card to Apple Wallet
- Larger variation of French audiobooks
- More science and non-fiction audiobooks in French
- Notifications instead of emails
- Push notifications


### Cantook by Aldiko

[App page](https://appshunter.io/ios/app/cantook-by-aldiko/id1476410111)

This app consolidates all your eBooks, comics, and audiobooks into a single platform. It offers seamless integration with public libraries, access to public domain titles, and the ability to import your own files. Customize your reading experience with various fonts, themes, and organization tools.

**Highlights:** Unified library for eBooks, comics, audiobooks, Public library integration, Import EPUB, CBZ, PDF files, Access public domain books, Customizable reading experience, Organize bookshelf with categories

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

**In-app purchases:** none


## Frequently asked questions

### Is OPL Mobile free?

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

### Is Cantook by Aldiko free?

Cantook by Aldiko is free to download, with no in-app purchases.

### Which has better reviews, OPL Mobile or Cantook by Aldiko?

Cantook by Aldiko is rated higher. OPL Mobile averages 2.6 out of 5 from 85 ratings, while Cantook by Aldiko averages 3.3 from 32 ratings.

### Do OPL Mobile or Cantook by Aldiko have ads?

Neither OPL Mobile nor Cantook by Aldiko shows ads.

### Which is updated more often, OPL Mobile or Cantook by Aldiko?

OPL Mobile ships an update every 3 months, and Cantook by Aldiko every 2 months. Most recently, OPL Mobile was updated on November 1, 2026 and Cantook by Aldiko on November 3, 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.*