Comparison

YuSu输入法 vs boop

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

Head to head

About

YuSu输入法

Features

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A safe Chinese IME

About

boop

Features

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每天 5 分钟，和梦角一起练口语、背单词喜欢的角色陪你学，告别枯燥背记，开口不再紧张【边聊边练口语】和梦角轻松对话练习，说错直接纠正，不只会一味夸奖，帮你打磨地道自然的英文表达【循序渐进轻松开口】系统课程搭配真实场景对话，从简单打招呼到日常闲聊，一步步学会说英语【专属角色随心捏】形象、音色、性格全都由你自定义，打造独属于你的学习搭子，背单词也有梦角全程陪伴 --- 关于订阅制会员的说明您可以按年、季度、月成为boop的单词会员、超级会员，在成为会员期间，您可以自由使用boop的所有功能，我们将持续对功能进行更新和维护。确认购买并支付后，将通过您的iTunes账号自动续订。苹果iTunes账户会在到期前24小时内扣费，扣费成功后订阅周期顺延一个订阅周期。如需取消续订，请在当前订阅周期到期前24小时以前，手动在iTunes/AppleID设置管理中关闭自动续费功能。本服务由您自主选择是否取消，若您选择不取消，将为您开通下一个计费周期的续费服务。用户协议：https://qr61.cn/o45d9S/q16VhP2 隐私政策：https://qr61.cn/o45d9S/qNlpcAs

Screenshots

YuSu输入法3 screens

boop4 screens

Verdict

The call

The clearest difference is in-app purchases: YuSu输入法 at none against boop's 6. boop's advantage is update cadence (weekly vs every 2 weeks) and iOS requirement (15.0 vs 18.0). On price, ads and device support 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. boop sells 6 in-app purchases, starting at $3.99 per month. YuSu输入法 asks for nothing beyond the download.

UpkeepUpdate frequency

YuSu输入法 ships an update every 2 weeks, boop weekly. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 3 level

YuSu输入法 versus boop: the parameters behind the verdict, then further details
Parameter	YuSu输入法	boop
Price	Free	Free
Update frequency	Every 2 weeks	Weekly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	18.0	15.0 — better
Further details — not scored
Size	49 MB	69 MB
Age rating	4+	17+
Developer	SafeX Inc.	HappyBit Tech Co., Ltd.