# Olyns vs San Leandro Public Library

The clearest difference is update cadence: Olyns at every 5 weeks against San Leandro Public Library's every 5 months. Olyns also leads on iOS requirement (12.4 vs 15.6). 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.

Olyns ships an update every 5 weeks, San Leandro Public Library every 5 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Olyns | San Leandro Public Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (465 ratings)](https://appshunter.io/ios/app/olyns/id1495789093/reviews)** | — |
| Number of ratings | **465** | — |
| Positive reviews | 20.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 37 MB | 49 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Olyns Inc](https://appshunter.io/developer/1495789092) | [San Leandro Public Library](https://appshunter.io/developer/1510767096) |

## What reviewers say

### Olyns

[App page](https://appshunter.io/ios/app/olyns/id1495789093)

This app facilitates recycling by connecting users to a network of bottle boxes. Users can find nearby recycling locations, deposit beverage containers, and earn cash rewards redeemable via PayPal. It aims to make recycling convenient and rewarding while contributing to environmental sustainability.

**Highlights:** Find nearby recycling locations, Deposit beverage containers, Earn cash rewards, Save Olyns card to phone wallet, Touchless check-in via phone, Cash out via PayPal

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient recycling
- 💰 Instant cash payouts
- 🌎 Eco-friendly service

**What reviewers complain about**

- 🚨 Machines frequently full or broken
- ⏱️ Slow and time-consuming process
- 🤔 Inaccurate app information
- 🔍 Limited machine locations

**Reported bugs**

- Login/account verification issues
- Inconsistent container recognition
- Machines freezing/malfunctioning

**Requested features**

- Ability to favorite/track specific machine locations
- Real-time machine status updates
- Increase glass bottle capacity
- Expand operating hours


### San Leandro Public Library

[App page](https://appshunter.io/ios/app/san-leandro-public-library/id1510767097)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Olyns free?

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

### Is San Leandro Public Library free?

San Leandro Public Library is free to download, with no in-app purchases.

### Do Olyns or San Leandro Public Library have ads?

Neither Olyns nor San Leandro Public Library shows ads.

### Which is updated more often, Olyns or San Leandro Public Library?

Olyns ships an update every 5 weeks, and San Leandro Public Library every 5 months. Most recently, Olyns was updated on November 3, 2026 and San Leandro Public Library on October 25, 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.*