Comparison

助理产品经理认证指南 vs Learn Languages

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

Head to head
About

助理产品经理认证指南

Features
Read full description

无论对新入职还是有工作经验的产品管理人员而言,系统地掌握国际标准的产品管理知识都是普遍而迫切的需求。联合国训练所CIFAL中心推出的SDGT创新及产品管理证书体系就是从业人员学习提升的“金标准”。 本课程即是依据联合国训练所Cifal中心颁证的“UCPA助理产品经理”证书考试标准开发。可以帮助产品领域的新人树立正确的产品思维,掌握用户研究和创新方法。课程也是CIFAL中心指定的线上学分课程,完成本课程的学习后,你将获得报考“UCPA助理产品经理”证书所需的学分。 同时,本课程对报考“UCPM产品经理”证书考试的考生也会起到帮助作用。 “UCPA助理产品经理”和“UCPM产品经理”证书隶属于“联合国可持续能力建设项目”(UNSDGT),颁证机构是联合国训练所Cifal中心。

About

Learn Languages

Practice writing in a new language with AI-powered feedback. This app helps you improve fluency and confidence by correcting your journal entries and showing you how your writing develops over time. It offers a private space to learn and grow your language skills.

Highlights
  • AI-assisted writing corrections
  • Daily journaling in target languages
  • Fluency and confidence building
  • Comparison of original and corrected entries
  • Secure and private data storage
  • Supports multiple languages
Features
Read full description

LangDiary is a thoughtful journaling app that helps you improve your writing skills in a new language through daily practice and AI-assisted feedback. Instead of writing in your native language, you express your thoughts in the language you are learning and increase both your fluency and confidence. After submitting your submission, LangDiary provides AI-driven corrections that highlight errors and offer clear suggestions for improvement. There are no real-time prompts or auto-corrections, so you can write freely and naturally without interruption. Once checked, you can compare your original input with the corrected version to see how your writing develops over time. LangDiary supports German, Dutch, Italian, French, Spanish and English. Your entries are securely stored on your device and privately synced to iCloud - only you can read them. If you choose to receive corrections, your submission is shared anonymously and only for correction. LangDiary creates a safe, private space where you can improve your language skills - one journal entry at a time. Start writing in your target language and take your writing skills to the next level. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kiru.io/app/langdiary/privacy/

Screenshots

助理产品经理认证指南4 screens
Learn Languages4 screens

Verdict

The call

The clearest difference is rating: 助理产品经理认证指南 at 5.0 against Learn Languages's 4.0. 助理产品经理认证指南 also leads on review sentiment (100% vs 75%) and iOS requirement (15.6 vs 18.0). Learn Languages's advantage is ratings volume (4 vs 1). On price, update cadence, ads and in-app purchases 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. 助理产品经理认证指南 sells 1 one-off in-app purchase and Learn Languages sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

助理产品经理认证指南 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 100% of 助理产品经理认证指南's written reviews are positive against 75% of Learn Languages's.

UpkeepUpdate frequency

助理产品经理认证指南 ships an update every 6 weeks, Learn Languages every 5 weeks. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

Scorecard4 real differences · 6 level
助理产品经理认证指南 versus Learn Languages: the parameters behind the verdict, then further details
Parameter助理产品经理认证指南Learn Languages
PriceFreeFree
Rating5.0 (1 ratings) — better4.0 (4 ratings)
Positive reviews100.0% of reviews — better75.0% of reviews
Number of ratings14 — better
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size99 MB15 MB
Age rating4+4+
DeveloperQGENIUSKirusanth Schenkenberg van Mierop

Customer experience

助理产品经理认证指南

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Learn Languages

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

1 purchases

助理产品经理认证指南

One-time1
  • UCAPM助理产品经理线上学分项目$149.99
3 purchases

Learn Languages

Subscriptions3
  • Weekly$0.997 Days
  • Pro3 Days trial$1.997 Days
  • Pro7 Days trial$9.991 Year

Questions

Is 助理产品经理认证指南 free?
助理产品经理认证指南 is free to download, with in-app purchases available.
Is Learn Languages free?
Learn Languages is free to download, with in-app purchases available.
Which has better reviews, 助理产品经理认证指南 or Learn Languages?
助理产品经理认证指南 is rated higher. 助理产品经理认证指南 averages 5.0 out of 5 from 1 ratings, while Learn Languages averages 4.0 from 4 ratings.
Do 助理产品经理认证指南 or Learn Languages have ads?
Neither 助理产品经理认证指南 nor Learn Languages shows ads.
Which is updated more often, 助理产品经理认证指南 or Learn Languages?
助理产品经理认证指南 ships an update every 6 weeks, and Learn Languages every 5 weeks. Most recently, 助理产品经理认证指南 was updated on October 13, 2026 and Learn Languages on October 18, 2026.

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