# SFPL vs Sonoma County Library

The clearest difference is rating: SFPL at 4.0 against Sonoma County Library's 2.3. SFPL also leads on ratings volume (50 vs 9). On price, review sentiment, 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.

SFPL holds the better App Store score, 4.0 against 2.3. That said, the two scores are not equally well evidenced: SFPL has 50 ratings behind it against 9, so its average is the more settled of the two. Written reviews split almost evenly too, at 29% and 29% positive.

SFPL ships an update every 4 months, Sonoma County Library every 3 months. The most recent releases landed on September 8, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SFPL | Sonoma County Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (50 ratings)](https://appshunter.io/ios/app/sfpl/id952828394/reviews)** | [2.3 (9 ratings)](https://appshunter.io/ios/app/sonoma-county-library/id6736658813/reviews) |
| Number of ratings | **50** | 9 |
| Positive reviews | 28.6% of reviews | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 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 | [San Francisco Public Library](https://appshunter.io/developer/1591076880) | [Sonoma County Library](https://appshunter.io/developer/1057753933) |

## What reviewers say

### SFPL

[App page](https://appshunter.io/ios/app/sfpl/id952828394)

Access your local library's catalog from your mobile device. Browse new releases, manage holds, renew borrowed items, and discover upcoming events. Plan your library visits with ease, all from your pocket.

**Highlights:** Browse new titles and recommendations, Place and manage holds, Renew checked out materials, Plan library visits, See upcoming events

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

**In-app purchases:** none


### Sonoma County Library

[App page](https://appshunter.io/ios/app/sonoma-county-library/id6736658813)

Manage your library account on the go. Search the catalog, renew borrowed items, and place holds directly from your mobile device. Access your local library's resources anytime, anywhere.

**Highlights:** Manage library account, Search catalog, Renew checkouts, Place holds, Access library resources

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

**In-app purchases:** none


## Frequently asked questions

### Is SFPL free?

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

### Is Sonoma County Library free?

Sonoma County Library is free to download, with no in-app purchases.

### Which has better reviews, SFPL or Sonoma County Library?

SFPL is rated higher. SFPL averages 4.0 out of 5 from 50 ratings, while Sonoma County Library averages 2.3 from 9 ratings.

### Do SFPL or Sonoma County Library have ads?

Neither SFPL nor Sonoma County Library shows ads.

### Which is updated more often, SFPL or Sonoma County Library?

SFPL ships an update every 4 months, and Sonoma County Library every 3 months. Most recently, SFPL was updated on September 8, 2026 and Sonoma County Library 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.*