Comparison

数学长征 vs 口袋化学

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

Head to head
About

数学长征

Features
Read full description

数学长征是基于科幻背景的数学解题闯关应用。涵盖从小学到大学的知识点、公式、定理并有大量课外数学知识以辅助学习和记忆,第二版中加入交互图形以便于理解数学概念。解题升级后推动故事背影向前发展。包括数学社交、发布悬赏、排行榜、错题本及成就系统。详细记录你的数学成长史,希望它成为你的数学伴侣,闲暇时解一道题锻炼脑力。

About

口袋化学

This app is a comprehensive chemistry learning and reference tool. It offers a detailed periodic table, a vast database of inorganic and organic substances, and a searchable collection of over 1300 chemical reaction equations. It also includes resources for common gas preparation, metal activity, solubility, formulas, and molar mass calculation.

Highlights
  • Detailed periodic table with element details
  • Database of over 400 inorganic and organic substances
  • Searchable library of 1300+ chemical reaction equations
  • Categorized reaction types
  • Common gas preparation methods
  • Metal activity series
  • Solubility tables
  • Molar mass calculator
Features
Read full description

口袋化学是一款功能强大、界面简洁的化学学习与查询工具,汇集了丰富的学习资源,让化学知识触手可及。应用主要提供了以下功能: - 元素周期表:提供详细、直观的元素周期表,点击显示元素详情,包括元素的名称、符号、原子序数、原子质量等,可快速搜索和查找任意元素。 - 物质、物质搜索:支持 400 多种无机物、有机物,提供化学式、名称、俗名、颜色等信息。支持 1300 多条化学反应方程式的查询,帮助您快速找到反应物和生成物的信息,了解化学反应的详细过程。 - 反应类型:按照加热、点燃、光照、电解等反应类型分类,按类型查询该反应下的所有化学方程式。 - 方程式收藏:轻松收藏您常用的化学方程式,便于快速访问和复习。 - 常见气体制备:汇总氧气、氢气、二氧化碳等常见气体的制备方法、制备装置、检验方法与收集方式。 - 金属活动顺序:展示常见金属的活动顺序,帮助理解置换反应和金属活泼性。 - 溶解性表:提供常见物质的溶解性表。查找物质在水中的溶解性情况,辅助实验和理论分析。 - 常用公式:随时查阅常用公式,重要公式一手掌握。 - 摩尔质量计算:输入化学式,即可快速计算物质的摩尔质量。 更多功能还在开发中,如遇到错误或者提供意见与建议,请联系邮箱:yuliuapp@icloud.com

Screenshots

数学长征4 screens
口袋化学4 screens

Verdict

The call

数学长征 and 口袋化学 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. 数学长征 sells 6 one-off in-app purchases and 口袋化学 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

数学长征 ships an update every 3 weeks, 口袋化学 every 2 weeks. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.

ScorecardNo meaningful differences
数学长征 versus 口袋化学: the parameters behind the verdict, then further details
Parameter数学长征口袋化学
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—92.9% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size85 MB60 MB
Age rating9+4+
DeveloperXining Vidoo Information & Technology Co.,ltd.宇 刘

In-app purchases

6 purchases

数学长征

One-time6
  • 1金币$0.99
  • 8个金币$0.99
  • 18金币$2.99
Show 3 more
  • 25金币$3.99
  • 50金币$7.99
  • 98金币$14.99
1 purchases

口袋化学

One-time1
  • 永久会员$2.99

Questions

Is 数学长征 free?
数学长征 is free to download, with in-app purchases available.
Is 口袋化学 free?
口袋化学 is free to download, with in-app purchases available.
Do 数学长征 or 口袋化学 have ads?
Neither 数学长征 nor 口袋化学 shows ads.
Which is updated more often, 数学长征 or 口袋化学?
数学长征 ships an update every 3 weeks, and 口袋化学 every 2 weeks. Most recently, 数学长征 was updated on November 6, 2026 and 口袋化学 on November 12, 2026.

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