Comparison

生物记 vs USD 398

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

Head to head
About

生物记

Features
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生物记是由中国科学院动物研究所生物多样性信息学研究组开发的APP与网络平台,旨在推动公民科学,让公众更便捷的获取生物百科知识,能够随时随地参与野生生物观测与调查,为科学研究提供数据支持,保护生物多样性,践行生态文明。 本项目由中国科学院战略先导专项(A类)“地球大数据科学工程”及中国科学院十三五信息化专项“科学大数据工程”支持。 功能介绍: 1. 拍照识别:只需拍摄或选取手机中的生物图片,即可快速自动识别生物,不能识别的可选择求高手鉴别。 2. 发现:基于生物记大数据,推荐附近观测到的生物,查看周边用户拍摄生物图片。 3. 记录:记录观测生物信息,自动保存识别记录,快速搜索历史记录。 4. 鉴别:随时参与鉴别上传的生物,消除更多生物识别疑问。 生物记非常适合生物爱好者,大中小学生及学生家长、教师、生物工作者等。 APP中植物识别部分由合作伙伴“花伴侣”提供;百科部分由物种多样性数据平台提供,目前鸟类、部分植物和菌物有详细百科数据,覆盖约3万多个物种,后续将不断补充各类群的百科数据。数据量庞大,时间有限,难免有遗漏和错误,如遇到错误欢迎批评指正。 对于生物记的任何建议,欢迎随时联系我们电话:010-64807129邮箱:colin@especies.cn官方主页:http://nol.especies.cn/

About

USD 398

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Introducing the brand new app for USD 398. NEVER MISS AN EVENT The event section shows a list of events throughout the district. Users can add an event to their calendar to share the event with friends and family with one tap. CUSTOMIZE NOTIFICATIONS Select your student's organization within the app and make sure you never miss a message. CAFETERIA MENUS Within the dining section, you'll find an easy to navigate, weekly menu, sorted by day and meal type. DISTRICT UPDATES In the Live Feed is where you'll find updates from the administration about what's going on in the district right now. Whether that's celebrating a student's success, or reminding you about an upcoming deadline. CONTACT STAFF & DEPARTMENTS Find relevant staff and department contacts under an easy-to-navigate directory.

Screenshots

生物记4 screens
USD 3984 screens

Verdict

The call

生物记 and USD 398 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
生物记 versus USD 398: the parameters behind the verdict, then further details
Parameter生物记USD 398
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size94 MB143 MB
Age rating4+4+
Developer北京微普科创科技有限公司Peabody-Burns U.S.D. #398

In-app purchases

None

生物记

No in-app purchases

None

USD 398

No in-app purchases

Questions

Is 生物记 free?
生物记 is free to download, with no in-app purchases.
Is USD 398 free?
USD 398 is free to download, with no in-app purchases.
Do 生物记 or USD 398 have ads?
Neither 生物记 nor USD 398 shows ads.
Which is updated more often, 生物记 or USD 398?
生物记 ships an update every 3 months, and USD 398 every 3 months. Most recently, 生物记 was updated on October 26, 2026 and USD 398 on November 3, 2026.

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