# Olyns vs JINS US

The clearest difference is rating: Olyns at 3.8 against JINS US's 1.7. Olyns also leads on ratings volume (406 vs 6) and review sentiment (21% vs 0%). On price, update cadence, ads and in-app purchases 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, 3.8 against 1.7. That said, the two scores are not equally well evidenced: Olyns has 406 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 21% of Olyns's written reviews are positive against 0% of JINS US's.

Olyns ships an update every 5 weeks, JINS US monthly. The most recent releases landed on September 26, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Olyns | JINS US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (406 ratings)](https://appshunter.io/ios/app/olyns/id1495789093/reviews)** | [1.7 (6 ratings)](https://appshunter.io/ios/app/jins-us/id6612015682/reviews) |
| Number of ratings | **406** | 6 |
| Positive reviews | **20.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 37 MB | 29 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olyns Inc](https://appshunter.io/developer/1495789092) | [JINS Inc.](https://appshunter.io/developer/510584835) |

## 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


### JINS US

[App page](https://appshunter.io/ios/app/jins-us/id6612015682)

Manage your eyewear purchases and warranty information easily. Track glasses bought in-store or online, link your membership for warranty access, and view your complete purchase history.

**Highlights:** Track warranty certificates, View usage details, Link membership for warranty, Access purchase history, Manage in-store and online purchases

**In-app purchases:** none


## Frequently asked questions

### Is Olyns free?

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

### Is JINS US free?

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

### Which has better reviews, Olyns or JINS US?

Olyns is rated higher. Olyns averages 3.8 out of 5 from 406 ratings, while JINS US averages 1.7 from 6 ratings.

### Do Olyns or JINS US have ads?

Neither Olyns nor JINS US shows ads.

### Which is updated more often, Olyns or JINS US?

Olyns ships an update every 5 weeks, and JINS US monthly. Most recently, Olyns was updated on September 26, 2026 and JINS US on July 8, 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.*