# 双升级.斗地主.拱猪 vs DUPR

The clearest difference is rating: DUPR at 4.1 against 双升级.斗地主.拱猪's 1.0. DUPR also leads on ratings volume (3.9K vs 3) and update cadence (weekly vs fortnightly). 双升级.斗地主.拱猪's advantage is device support (3 vs 1) and iOS requirement (14.1 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 双升级.斗地主.拱猪 sells 1 one-off in-app purchase and DUPR sells 17 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

DUPR holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: DUPR has 3.9K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of 双升级.斗地主.拱猪's written reviews are positive against 9% of DUPR's.

双升级.斗地主.拱猪 ships an update fortnightly, DUPR weekly. The most recent releases landed on October 11, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 双升级.斗地主.拱猪 | DUPR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/id972011342/reviews) | **[4.1 (3.9K ratings)](https://appshunter.io/ios/app/dupr/id1567932355/reviews)** |
| Number of ratings | 3 | **3.9K** |
| Positive reviews | 0.0% of reviews | **9.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | — | **#47** |
| Size | 27 MB | 113 MB |
| Requires iOS | **14.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [丽娜 夏](https://appshunter.io/developer/1084968330) | [DUPR LLC](https://appshunter.io/developer/1567932357) |

## What reviewers say

### 双升级.斗地主.拱猪

[App page](https://appshunter.io/ios/app/id972011342)

Experience classic card games like 'Upgrade', 'Dou Dizhu', and 'Gong Zhu' with enhanced rules and more cards for richer gameplay. Enjoy single-player versions of these popular Chinese card games.

**Highlights:** Four-player team-based 'Upgrade' with point-grabbing, Dou Dizhu with one or two decks, Gong Zhu with special cards and scoring, Enhanced rules for richer gameplay, Single-player offline modes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 您将为移除应用内的广告付费。 | $1.99 | one-time |


### DUPR

[App page](https://appshunter.io/ios/app/dupr/id1567932355)

**Currently charting:** #47 Top Grossing · Sports, #195 Top Free · Sports (US App Store)

Track your pickleball matches and improve your official rating. Find nearby players and teammates based on their DUPR scores and match history. Subscriptions unlock exclusive features and an ad-free experience.

**Highlights:** Log pickleball matches, Official DUPR rating algorithm, Opponent score verification, View match history, Find nearby players, Browse user profiles and ratings

**Features:** Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DUPR+ | $1.99 | per month |
| DUPR+ | $2.99 | per month |
| DUPR+ | $3.99 | per month |
| DUPR+ | $3.99 | per month |
| DUPR+ | $4.99 | per month |
| DUPR+ | $4.99 | per month |
| DUPR+ | $11.99 | per year |
| DUPR+ | $14.99 | per year |
| DUPR+ | $19.99 | per year |
| DUPR+ | $19.99 | per year |
| DUPR+ | $24.99 | per year |
| DUPR+ | $29.99 | per year |
| DUPR+ | $29.99 | per year |
| DUPR+ | $39.99 | per year |
| DUPR+ | $49.99 | per year |
| DUPR Verified Single Event | $7.99 | one-time |
| DUPR Reset March 2026 | $34.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for finding players of similar level
- 👍 Tracks progress well

**What reviewers complain about**

- 🐛 Buggy and glitchy
- 💸 Excessive ads and monetization
- 🤖 Inaccurate and inconsistent ratings
- 🤯 Poor user experience and navigation

**Reported bugs**

- Email verification not working
- Inability to edit or delete matches
- Freezing and crashes when navigating app

**Requested features**

- Ability to add friends and follow other players
- Improved match validation and score tracking
- More transparency around rating algorithm


## Frequently asked questions

### Is 双升级.斗地主.拱猪 free?

双升级.斗地主.拱猪 is free to download, with in-app purchases available.

### Is DUPR free?

DUPR is free to download, with in-app purchases available.

### Which has better reviews, 双升级.斗地主.拱猪 or DUPR?

DUPR is rated higher. 双升级.斗地主.拱猪 averages 1.0 out of 5 from 3 ratings, while DUPR averages 4.1 from 3.9K ratings.

### Do 双升级.斗地主.拱猪 or DUPR have ads?

Both 双升级.斗地主.拱猪 and DUPR show ads.

### Which is updated more often, 双升级.斗地主.拱猪 or DUPR?

双升级.斗地主.拱猪 ships an update fortnightly, and DUPR weekly. Most recently, 双升级.斗地主.拱猪 was updated on October 11, 2026 and DUPR on October 22, 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.*