Comparison

Polyidiom vs 小羊输入法

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

Head to head
About

Polyidiom

Master idioms and slang across multiple languages with engaging illustrations and smart learning algorithms. Track your progress, save favorites, and explore cultural backgrounds. Offline access makes learning convenient anytime, anywhere.

Highlights
  • Card-based learning with definitions and history
  • Detailed explanations of cultural backgrounds
  • Save favorite idioms for review
  • Track learning progress and statistics
  • Support for six languages
  • Cartoon illustrations for enhanced memory
  • Offline learning support
Features
Read full description

PolyIdiom - Multi-Language Idiom Learning PolyIdiom is a multi-language idiom learning app designed for language learners. Through beautiful cartoon illustrations and smart learning algorithms, idiom learning becomes vivid and interesting. Supporting Chinese, English, Spanish, French, Japanese, and Korean, you can easily master cultural essences regardless of your native language. Core Features Card-based Learning: Flip-style learning experience with definitions, origin stories, and practical examples Detailed Explanations: Deep understanding of cultural backgrounds and usage scenarios Smart Favorites: Save your favorite idioms for review anytime Learning Statistics: Track progress and view learning achievements and trends Product Highlights Six Language Support: Complete coverage of Chinese, English, Spanish, French, Japanese, Korean Cartoon Illustration Design: Beautiful illustrations for each idiom to enhance memory Smart Learning Algorithm: Personalized content recommendations based on learning habits Elegant Interface Design: Clean and beautiful UI focused on learning experience Offline Learning Support: Learn anytime, anywhere without internet connection Subscription Service Free Version: Learn 3 idioms daily, 3 favorites limit, 1 language switch Premium Membership: Unlimited learning, unlimited favorites, switch languages anytime, ad-free experience Subscription Details Yearly Subscription: $7.99/year, average $0.67 per month Monthly Subscription: $1.99/month, flexible subscription Service Information Subscription auto-renews unless cancelled at least 24 hours before the current period ends Manage or cancel subscription in iPhone Settings > Apple ID > Subscriptions The current free trial period will be forfeited upon subscription activation Subscription fee charged to iTunes account upon purchase confirmation Terms of Service: https://polyidiom.app/terms-of-service Privacy Policy: https://polyidiom.app/privacy-policy Download PolyIdiom now and start your multi-language idiom learning journey!

About

小羊输入法

This AI-powered keyboard helps improve English writing by correcting grammar, spelling, and awkward phrasing. It offers a streamlined approach to enhancing fluency and confidence in written English, making it faster than other apps.

Highlights
  • AI-powered English correction
  • Grammar and spelling checks
  • Improves phrasing and fluency
  • Streamlined writing enhancement
  • User-friendly keyboard interface
Features
Read full description

如何使用小羊输入法: 1)下载小羊输入法app 2)按照首页详细教程-开启小羊输入法 3)在小羊输入法中,打入/粘贴任何英文 4)点击键盘上AI分析图标 5)得到句子的语法&拼写&中式表达纠正 6)点击接受/保留自动修改句子 如果你想改变你糟糕的英文语法/拼写/中式表达,提高英文写作水平,增强语感,我们会帮你做到它比其他任何app都更快。 我们不是其他「复杂」的英语纠正app。我们想要在花费最少时间的情况下让每个人都能够自信地写出&表达流利自然的英语,我们会尽一切可能消除阻止你达到这个目标的所有障碍,但你同样需要投入足够的努力。我们会支持你并提供你所需的工具和信息。 如果你有任何疑问或者想法,请联系我们在vbin210327@gmail.com或者3196206659@qq.com. *英语句子分析功能需要订阅* 使用条款: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Polyidiom4 screens
小羊输入法4 screens

Verdict

The call

The clearest difference is review sentiment: Polyidiom at 100% against 小羊输入法's 0%. Polyidiom also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, in-app purchases and monetization model 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. Polyidiom sells 3 in-app purchases, starting at $1.99 per month and 小羊输入法 sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Polyidiom ships an update every 3 days, 小羊输入法 every 3 weeks. Both last shipped on October 8, 2026.

Scorecard2 real differences · 8 level
Polyidiom versus 小羊输入法: the parameters behind the verdict, then further details
ParameterPolyidiom小羊输入法
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size43 MB11 MB
Age rating4+4+
Developer亲强 吴凡滨 林

Customer experience

Polyidiom

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

小羊输入法

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Polyidiom

Subscriptions2
  • PolyIdiom Premium (Monthly)$1.991 Month
  • PolyIdiom Premium (Yearly)$7.991 Year
One-time1
  • Polyidiom Lifetime Membership$9.99
3 purchases

小羊输入法

Subscriptions3
  • 小羊输入法-周订阅$0.997 Days
  • 小羊输入法-月订阅3 Days trial$1.991 Month
  • 周订阅$1.991 Month

Questions

Is Polyidiom free?
Polyidiom is free to download, with in-app purchases available.
Is 小羊输入法 free?
小羊输入法 is free to download, with in-app purchases available.
Do Polyidiom or 小羊输入法 have ads?
Neither Polyidiom nor 小羊输入法 shows ads.
Which is updated more often, Polyidiom or 小羊输入法?
Polyidiom ships an update every 3 days, and 小羊输入法 every 3 weeks. Most recently, Polyidiom was updated on October 8, 2026 and 小羊输入法 on October 8, 2026.

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