Comparison

PaperYY论文查重 vs i交院

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

Head to head

About

PaperYY论文查重

Features

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【产品介绍】 PaperYY免费论文查重软件是一款专业的论文查重降重工具，集写论文查重降重一站式论文服务平台，手机操作让您随时随地，方便快捷的对论文进行编辑修改查重降重，为您提供快速、准确、安全的论文检测服务。【核心功能】 -免费论文查重，呈现多版本、多维度检测报告 -AI智能降重，智能语义纠错模型，注重语句通顺度、连贯性、上下文结构 -在线论文写作，根据论文标题AI智能定制论文提纲多个模板任意编辑 -海量论文资料，数亿专业文献资料随查随用【官网地址】 https://www.paperyy.com/ 【联系我们】在使用过程中如有建议或意见，请关注“PaperYY微信公众号”

About

i交院

Features

Read full description

i交院全部功能： 1、首页：包含最近使用、资讯、公告通知、最新报道等； 2、服务：包含宿管、请销假等日常服务； 3、事务：当前该办理的业务流程等； 4、日程：可创建日程对生活、学习等进行合理规划； 5、我的：包含个人信息、安全设置等。

Screenshots

PaperYY论文查重4 screens

i交院4 screens

Verdict

The call

The clearest difference is in-app purchases: i交院 at none against PaperYY论文查重's 10. i交院 also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, 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. PaperYY论文查重 sells 10 one-off in-app purchases. i交院 asks for nothing beyond the download.

UpkeepUpdate frequency

PaperYY论文查重 ships an update every 2 months, i交院 every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level

PaperYY论文查重 versus i交院: the parameters behind the verdict, then further details
Parameter	PaperYY论文查重	i交院
Price	Free	Free
Update frequency	Every 2 months	Every 3 weeks — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0	11.0 — better
Further details — not scored
Size	91 MB	94 MB
Age rating	4+	4+
Developer	Wuhan yiciyuan Information Technology Co.,Ltd	上海树维信息科技有限公司

In-app purchases

10 purchases

PaperYY论文查重

One-time10

充值 8Y元$0.99
充值28Y元$3.99
青铜超值套餐$7.99

Show 7 more

充值68Y元$9.99
购买白银超值套餐$14.99
PaperYY6个月会员$24.99
购买黄金超值套餐$29.99
PaperYY12个月会员$59.99
购买钻石超值套餐$99.99
PaperYY终生会员$999.99

None

i交院

No in-app purchases

Questions

Is PaperYY论文查重 free?

PaperYY论文查重 is free to download, with in-app purchases available.

Is i交院 free?

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

Do PaperYY论文查重 or i交院 have ads?

Neither PaperYY论文查重 nor i交院 shows ads.

Which is updated more often, PaperYY论文查重 or i交院?

PaperYY论文查重 ships an update every 2 months, and i交院 every 3 weeks. Most recently, PaperYY论文查重 was updated on November 3, 2026 and i交院 on October 30, 2026.