# Peninsula Library System vs SRPGO

The clearest difference is update cadence: Peninsula Library System at every 3 weeks against SRPGO's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Peninsula Library System ships an update every 3 weeks, SRPGO every 2 months. The most recent releases landed on August 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Peninsula Library System | SRPGO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/peninsula-library-system/id6670559910/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 50 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Peninsula Library System](https://appshunter.io/developer/692170824) | [RideAmigos](https://appshunter.io/developer/1108794525) |

## What reviewers say

### Peninsula Library System

[App page](https://appshunter.io/ios/app/peninsula-library-system/id6670559910)

Access multiple public libraries in San Mateo County from your mobile device. Manage holds, renew items, search the catalog, and use your digital library card for convenient access to resources.

**Highlights:** Access multiple county libraries, Place and manage holds, Renew checked out materials, Search library catalog, Digital library card

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

**In-app purchases:** none


### SRPGO

[App page](https://appshunter.io/ios/app/srpgo/id6757112384)

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

**In-app purchases:** none


## Frequently asked questions

### Is Peninsula Library System free?

Peninsula Library System is free to download, with no in-app purchases.

### Is SRPGO free?

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

### Do Peninsula Library System or SRPGO have ads?

Neither Peninsula Library System nor SRPGO shows ads.

### Which is updated more often, Peninsula Library System or SRPGO?

Peninsula Library System ships an update every 3 weeks, and SRPGO every 2 months. Most recently, Peninsula Library System was updated on August 9, 2026 and SRPGO on September 10, 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.*