# Olyns vs SlugMarket

The clearest difference is rating: Olyns at 3.5 against SlugMarket's 3.0. Olyns also leads on ratings volume (465 vs 2) and iOS requirement (12.4 vs 17.0). SlugMarket's advantage is update cadence (every 2 days vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Olyns holds the better App Store score, 3.5 against 3.0. That said, the two scores are not equally well evidenced: Olyns has 465 ratings behind it against 2, so its average is the more settled of the two.

Olyns ships an update every 5 weeks, SlugMarket every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Olyns | SlugMarket |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (465 ratings)](https://appshunter.io/ios/app/olyns/id1495789093/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/slugmarket/id6767780635/reviews) |
| Number of ratings | **465** | 2 |
| Positive reviews | 20.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 37 MB | 16 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Olyns Inc](https://appshunter.io/developer/1495789092) | [Mukund Ojha](https://appshunter.io/developer/1896508278) |

## 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


### SlugMarket

[App page](https://appshunter.io/ios/app/slugmarket/id6767780635)

A verified marketplace for UC Santa Cruz students to buy, sell, and discover items and housing. Connect with other students through in-app messaging and manage your listings easily. Offers a safer, more focused experience than general marketplaces.

**Highlights:** Browse student listings, Create and manage listings, In-app messaging, Explore housing and subleases, Verified student profiles, Notifications for messages and listings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Olyns free?

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

### Is SlugMarket free?

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

### Which has better reviews, Olyns or SlugMarket?

Olyns is rated higher. Olyns averages 3.5 out of 5 from 465 ratings, while SlugMarket averages 3.0 from 2 ratings.

### Do Olyns or SlugMarket have ads?

Neither Olyns nor SlugMarket shows ads.

### Which is updated more often, Olyns or SlugMarket?

Olyns ships an update every 5 weeks, and SlugMarket every 2 days. Most recently, Olyns was updated on October 24, 2026 and SlugMarket on October 24, 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.*