Comparison

海员四小证 vs 知谱教研

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

Head to head
About

海员四小证

Features
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海员四小证APP是一个针对海员四小证考试的题库,包含了精通急救(Z05)、高级消防(Z04)、精通救生艇筏和救助艇(Z02)、基本安全培训(Z01)等大纲所确定的范围。更有历年真题及模拟试题题型,题库中的试题全真模拟真实的考试,是各位考生学习乃至通过考试的好帮手。 海员四小证APP的主要特点: 1、强大的搜题功能 海员四小证APP新增搜题功能,海员四小证考试中的疑问一搜便知,更支持语音和拍照搜题。 2、丰富的练习与做题模式 海员四小证APP有模拟考场、历年真题练习、每日一练、快速练习、考点练习、考试押题、做题记录等多种学习与做题模式、丰富多样化的陪你一起考海员四小证。

About

知谱教研

Features
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“知谱教研”系统旨在为高校教师提供跨专业、跨校、跨地域的教研交流平台,探索突破时空限制、高效便捷、形式多样、“线上+线下”结合的教师教研模式。依托“知谱教研”系统,教师在充分研究交流的基础上,可协同共建人才培养方案、教学大纲、知识图谱、教学视频、电子课件、习题试题、实训项目等教学资源,形成优质共享的教学资源库,并基于资源应用开展课程建设与教学活动。

Screenshots

海员四小证3 screens
知谱教研4 screens

Verdict

The call

The clearest difference is in-app purchases: 知谱教研 at none against 海员四小证's 10. On price, update cadence, 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. 海员四小证 sells 10 one-off in-app purchases. 知谱教研 asks for nothing beyond the download.

UpkeepUpdate frequency

海员四小证 ships an update every 3 months, 知谱教研 every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 5 level
海员四小证 versus 知谱教研: the parameters behind the verdict, then further details
Parameter海员四小证知谱教研
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better12.4
Further details — not scored
Size88 MB274 MB
Age rating17+12+
DeveloperChangsha Xisai Liman Education Technology Co., Ltd北京中教仪科技有限公司

In-app purchases

10 purchases

海员四小证

One-time10
  • 1学币$0.99
  • 10学币$0.99
  • 40学币$5.99
Show 7 more
  • 50学币$6.99
  • 三个月题库$11.99
  • 三个月找答案+题库$14.99
  • 100学币$14.99
  • 120学币$17.99
  • 150学币$19.99
  • 300学币$39.99
None

知谱教研

No in-app purchases

Questions

Is 海员四小证 free?
海员四小证 is free to download, with in-app purchases available.
Is 知谱教研 free?
知谱教研 is free to download, with no in-app purchases.
Do 海员四小证 or 知谱教研 have ads?
Neither 海员四小证 nor 知谱教研 shows ads.
Which is updated more often, 海员四小证 or 知谱教研?
海员四小证 ships an update every 3 months, and 知谱教研 every 2 months. Most recently, 海员四小证 was updated on November 3, 2026 and 知谱教研 on November 7, 2026.

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