# Exchange taxi plus vs DouDouBear

The clearest difference is rating: DouDouBear at 3.0 against Exchange taxi plus's 2.0. DouDouBear also leads on iOS requirement (13.0 vs 15.0). Exchange taxi plus's advantage is review sentiment (21% vs 0%) and ratings volume (52 vs 2). 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.

DouDouBear holds the better App Store score, 3.0 against 2.0. That said, the two scores are not equally well evidenced: Exchange taxi plus has 52 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 21% of Exchange taxi plus's written reviews are positive against 0% of DouDouBear's, so the app with the better star average is not the one people write more warmly about.

Exchange taxi plus ships an update every 2 weeks, DouDouBear every 8 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Exchange taxi plus | DouDouBear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (52 ratings)](https://appshunter.io/ios/app/exchange-taxi-plus/id6738723828/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/doudoubear/id6762106052/reviews)** |
| Number of ratings | **52** | 2 |
| Positive reviews | **20.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 63 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chanbong Cho](https://appshunter.io/developer/1426186874) | [DOUDOUBEAR K.K](https://appshunter.io/developer/1892938111) |

## What reviewers say

### Exchange taxi plus

[App page](https://appshunter.io/ios/app/exchange-taxi-plus/id6738723828)

This application helps US military service members in Korea easily locate their taxis. Users can enlarge their taxi number for clear identification and conveniently re-order or cancel rides.

**Highlights:** Locate your taxi, Enlarge taxi number, Re-order rides, Cancel orders

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

**In-app purchases:** none


### DouDouBear

[App page](https://appshunter.io/ios/app/doudoubear/id6762106052)

Rent electric-assisted bicycles conveniently by scanning a QR code with your smartphone. Access a smart self-rental service for easy urban mobility.

**Highlights:** Electric-assisted bicycle rental, QR code scanning for rental, Smart self-rental service, Convenient urban mobility

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

**In-app purchases:** none


## Frequently asked questions

### Is Exchange taxi plus free?

Exchange taxi plus is free to download, with no in-app purchases.

### Is DouDouBear free?

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

### Which has better reviews, Exchange taxi plus or DouDouBear?

DouDouBear is rated higher. Exchange taxi plus averages 2.0 out of 5 from 52 ratings, while DouDouBear averages 3.0 from 2 ratings.

### Do Exchange taxi plus or DouDouBear have ads?

Neither Exchange taxi plus nor DouDouBear shows ads.

### Which is updated more often, Exchange taxi plus or DouDouBear?

Exchange taxi plus ships an update every 2 weeks, and DouDouBear every 8 days. Most recently, Exchange taxi plus was updated on November 4, 2026 and DouDouBear on October 31, 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.*