Comparison

Double dummy problems vs e乐趣

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Double dummy problems

Features
Read full description

To provide hundreds of double dummy bridge problems for you to solve. The app gives one solution, it is not the only one, you can work out your own solutions and save them.

About

e乐趣

This platform is designed for card game enthusiasts, offering a comprehensive tool for both participating in and organizing competitive events. It features intelligent algorithms and innovative tournament formats to ensure fair play and a professional experience for all users.

Highlights
  • Intelligent tournament creation
  • Automated event scheduling
  • Cross-platform real-time competition
  • Easy participation for players
  • Zero-barrier event organization
  • Fair play algorithms
Features
Read full description

e-乐趣是一款赛事工具平台,以电子竞技为发展方向,致力于打造融合竞技与娱乐的多元化电竞平台。 专为掼蛋爱好者设计的智能化赛事平台,集“参赛+办赛”功能于一体,开启全民电竞新时代!创新融合复式赛制、智能算法,保障赛事专业性与公正性; 首创“赛区赛馆”系统,提供赛事创建、发布、编排、开赛全流程工具,支持个人或机构零门槛举办线上赛事。从智能报名签到、自动化赛事编排到跨端实时竞技,实现组织者“轻运营”、选手“一键参赛”的极致便捷体验。

Screenshots

Double dummy problems3 screens
e乐趣3 screens

Verdict

The call

The clearest difference is in-app purchases: e乐趣 at none against Double dummy problems's 1. e乐趣 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Double dummy problems sells 1 one-off in-app purchase. e乐趣 asks for nothing beyond the download.

UpkeepUpdate frequency

Double dummy problems ships an update every 3 weeks, e乐趣 every 11 days. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 6 level
Double dummy problems versus e乐趣: the parameters behind the verdict, then further details
ParameterDouble dummy problemse乐趣
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 3 weeksEvery 11 days — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.113.0 — better
Further details — not scored
Size27 MB108 MB
Age rating4+17+
Developer丽娜 夏海南易趣文化传播有限公司

In-app purchases

1 purchases

Double dummy problems

One-time1
  • You will pay to remove ads.$1.99
None

e乐趣

No in-app purchases

Questions

Is Double dummy problems free?
Double dummy problems is free to download, with in-app purchases available.
Is e乐趣 free?
e乐趣 is free to download, with no in-app purchases.
Do Double dummy problems or e乐趣 have ads?
Double dummy problems shows ads; e乐趣 does not.
Which is updated more often, Double dummy problems or e乐趣?
Double dummy problems ships an update every 3 weeks, and e乐趣 every 11 days. Most recently, Double dummy problems was updated on September 9, 2026 and e乐趣 on September 22, 2026.

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