# HPL Mobile vs OPL Mobile

The clearest difference is review sentiment: HPL Mobile at 53% against OPL Mobile's 25%. HPL Mobile also leads on rating (2.9 vs 2.6). OPL Mobile's advantage is ratings volume (85 vs 8). On price, update cadence, ads and in-app purchases there is nothing between them.

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

HPL Mobile holds the better App Store score, 2.9 against 2.6. That said, the two scores are not equally well evidenced: OPL Mobile has 85 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 53% of HPL Mobile's written reviews are positive against 25% of OPL Mobile's.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on September 26, 2026.

## The numbers

| Metric | HPL Mobile | OPL Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (8 ratings)](https://appshunter.io/ios/app/hpl-mobile/id417386633/reviews)** | [2.6 (85 ratings)](https://appshunter.io/ios/app/opl-mobile/id417445178/reviews) |
| Number of ratings | 8 | **85** |
| Positive reviews | **52.8% of reviews** | 24.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 22 MB | 22 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Hamilton Public Library Board](https://appshunter.io/developer/1565172193) | [Ottawa Public Library](https://appshunter.io/developer/1497747487) |

## What reviewers say

### HPL Mobile

[App page](https://appshunter.io/ios/app/hpl-mobile/id417386633)

Access a vast digital collection of books, movies, and music. Manage your library account, discover new content through staff recommendations, and stay updated on library events and services.

**Highlights:** Digital collection access, Online library card registration, Virtual program viewing, Collection search and saving, Hold management, Item renewal, Library hours and locations

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HPL Mobile free?

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

### Is OPL Mobile free?

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

### Which has better reviews, HPL Mobile or OPL Mobile?

HPL Mobile is rated higher. HPL Mobile averages 2.9 out of 5 from 8 ratings, while OPL Mobile averages 2.6 from 85 ratings.

### Do HPL Mobile or OPL Mobile have ads?

Neither HPL Mobile nor OPL Mobile shows ads.

### Which is updated more often, HPL Mobile or OPL Mobile?

HPL Mobile ships an update every 3 months, and OPL Mobile every 3 months. Most recently, HPL Mobile was updated on September 26, 2026 and OPL Mobile on September 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.*