# Olyns vs CarDoc Connect

The clearest difference is rating: CarDoc Connect at 4.7 against Olyns's 3.8. CarDoc Connect also leads on review sentiment (36% vs 21%). Olyns's advantage is iOS requirement (12.4 vs 16.0). On price, ratings volume, 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.

CarDoc Connect holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 406 and 870 respectively. Written reviews point the same way: 21% of Olyns's written reviews are positive against 36% of CarDoc Connect's.

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on September 26, 2026.

## The numbers

| Metric | Olyns | CarDoc Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (406 ratings)](https://appshunter.io/ios/app/olyns/id1495789093/reviews) | **[4.7 (870 ratings)](https://appshunter.io/ios/app/cardoc-connect/id6475794764/reviews)** |
| Number of ratings | 406 | **870** |
| Positive reviews | 20.6% of reviews | **35.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | Free |
| Size | 37 MB | 64 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Olyns Inc](https://appshunter.io/developer/1495789092) | [Connected Dealer Services](https://appshunter.io/developer/1688612904) |

## 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


### CarDoc Connect

[App page](https://appshunter.io/ios/app/cardoc-connect/id6475794764)

Manage your vehicle's ownership with real-time location tracking, customizable alerts, and maintenance reminders. Access 24/7 stolen vehicle recovery support to ensure peace of mind.

**Highlights:** Real-time vehicle location, Customizable notifications, 24/7 Stolen Vehicle Recovery support, Maintenance reminders, Vehicle compatibility checks

**In-app purchases:** none


## Frequently asked questions

### Is Olyns free?

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

### Is CarDoc Connect free?

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

### Which has better reviews, Olyns or CarDoc Connect?

CarDoc Connect is rated higher. Olyns averages 3.8 out of 5 from 406 ratings, while CarDoc Connect averages 4.7 from 870 ratings.

### Do Olyns or CarDoc Connect have ads?

Neither Olyns nor CarDoc Connect shows ads.

### Which is updated more often, Olyns or CarDoc Connect?

Olyns ships an update every 5 weeks, and CarDoc Connect every 5 weeks. Most recently, Olyns was updated on September 26, 2026 and CarDoc Connect 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.*