Olyns vs CarDoc Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Olyns
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.
- 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
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Olyns is Rethinking Recycling. Our growing network of bottle boxes makes it easy and fun to recycle beverage containers for cash. Here’s how it works: 1. Download the Olyns App. 2. Create an account and save an Olyns card to your phone's Wallet. 3. Find the nearest Olyns Cube on our map. 4. Hold your phone below the Recycle Ring on the Olyns Cube for touchless check in. 5. Deposit your empty CRV containers into the Olyns Cube. 6. Earn cash for every eligible container. 7. Cash Out your balance anytime through PayPal. 8. Celebrate - you just did your part to help the planet
CarDoc Connect
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.
- Real-time vehicle location
- Customizable notifications
- 24/7 Stolen Vehicle Recovery support
- Maintenance reminders
- Vehicle compatibility checks
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CarDoc makes automobile ownership less stressful by providing real-time location, customizable notifications, 24/7 Stolen Vehicle Recovery support, and helpful maintenance reminders. The features available in the CarDoc mobile app may vary based on the plan you purchased at your dealership and compatibility with your vehicle. Some features may require specific hardware or plan levels. Please consult your dealership for more information on plan details and available features.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Olyns | CarDoc Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (406 ratings) | 4.7 (870 ratings) — better |
| Positive reviews | 20.6% of reviews | 35.7% of reviews — better |
| Number of ratings | 406 | 870 — better |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 37 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Olyns Inc | Connected Dealer Services |
Customer experience
Olyns
CarDoc Connect
Bugs and requests
Olyns
Reported bugs
3 issues- Login/account verification issues
- Inconsistent container recognition
- Machines freezing/malfunctioning
Requested features
4 requests- Ability to favorite/track specific machine locations
- Real-time machine status updates
- Increase glass bottle capacity
- Expand operating hours
CarDoc Connect
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Olyns
No in-app purchases
CarDoc Connect
No in-app purchases
