Comparison

写字无忧 vs 信锐锐灵

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

Head to head

About

写字无忧

Features

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写字无忧支持回放每个汉字的书写过程，还原书写轨迹采用领先的AI智能评分系统，对书写的汉字进行评价打分左右翻阅，契合人们的阅读习惯

About

信锐锐灵

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信锐锐灵APP，是面向企业市场分销合作伙伴和企业级用户的一站式服务平台，为用户提供营销、售前、交付、运维、赋能等服务。在锐灵 APP 里，您可以随时获取锐灵最新的产品以及营销信息，随时查看、下载、学习各类售前、售后知识，还可以一键开局并远程管理和运维您的网络，帮助您和您的伙伴一起共拓市场。

Screenshots

写字无忧3 screens

信锐锐灵4 screens

Verdict

The call

The clearest difference is ads: 写字无忧 at none against 信锐锐灵's shown. 写字无忧 also leads on update cadence (monthly vs every 4 months) and iOS requirement (9.0 vs 12.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

写字无忧 ships an update monthly, 信锐锐灵 every 4 months. The most recent releases landed on May 16, 2026 and September 6, 2026 respectively.

Scorecard3 real differences · 3 level

写字无忧 versus 信锐锐灵: the parameters behind the verdict, then further details
Parameter	写字无忧	信锐锐灵
Price	Free	Free
Update frequency	Monthly — better	Every 4 months
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	9.0 — better	12.0
Further details — not scored
Size	180 MB	53 MB
Age rating	4+	17+
Developer	瑞许	Shenzhen Sundray Technologies Co.,Ltd.