# 리턴 vs 스마트자전거지킴이

The clearest difference is ads: 스마트자전거지킴이 at none against 리턴's shown. 스마트자전거지킴이 also leads on iOS requirement (15.0 vs 18.0). 리턴's advantage is update cadence (every 6 days vs every 2 weeks). On price, 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.

리턴 ships an update every 6 days, 스마트자전거지킴이 every 2 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | 리턴 | 스마트자전거지킴이 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1581824557/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Ad-supported | — |
| Size | 165 MB | 6 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INOBUS Co., Ltd.](https://appshunter.io/developer/1581824559) | [Boassoft Co.](https://appshunter.io/developer/1712149259) |

## What reviewers say

### 리턴

[App page](https://appshunter.io/ios/app/id1581824557)

Earn points by recycling plastic bottles and participating in daily quizzes and games. Track your points, find recycling stations, and redeem rewards for mobile gift certificates. It also rewards you for walking.

**Highlights:** Earn points from bottle recycling, Check point history, Find nearby recycling stations, Earn points through daily quizzes, Play games for rewards, Earn points for steps walked

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 스마트자전거지킴이

[App page](https://appshunter.io/ios/app/id6469530287)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 리턴 free?

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

### Is 스마트자전거지킴이 free?

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

### Do 리턴 or 스마트자전거지킴이 have ads?

리턴 shows ads; 스마트자전거지킴이 does not.

### Which is updated more often, 리턴 or 스마트자전거지킴이?

리턴 ships an update every 6 days, and 스마트자전거지킴이 every 2 weeks. Most recently, 리턴 was updated on November 7, 2026 and 스마트자전거지킴이 on November 7, 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.*