Comparison

云谷课堂 vs aitango

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

Head to head
About

云谷课堂

Features
Read full description

课堂笔记本, 是一款记录日常课堂、生活的快捷工具

About

aitango

Features
Read full description

"aitango" is an innovative learning app where AI fully automates the tedious process of creating vocabulary lists. Simply take a photo of anything – textbooks, handwritten notes, websites, etc. – with your camera. AI recognizes the text and instantly creates your own original vocabulary book. Furthermore, AI automatically generates quizzes and typing games from your vocabulary book. Combined with the text-to-speech function, it's perfect for listening practice. You can enjoy memorizing efficiently and have fun as if you're playing a game. [Key Features] AI Vocabulary Book Creation: Simply by taking a photo, AI reads the characters from the image and creates a vocabulary book. It supports not only printed materials but also handwritten text. AI Quiz Generation: Based on the created vocabulary book, AI automatically generates multiple-choice quizzes and typing games. This powerfully supports the retention of your knowledge. Text-to-Speech: Plays registered words and example sentences with natural-sounding voices. Useful for improving listening skills and confirming pronunciation. Learning Progress Management: Visualizes your learning records with calendars and graphs. You can see your daily study volume and progress at a glance, allowing you to study systematically while maintaining motivation. Import Function: Supports CSV and XML files. You can import word lists created on your PC or data from other apps all at once. [Supported Languages] Japanese, English, Chinese (Simplified), Chinese (Traditional - Hong Kong/Taiwan), Korean, Spanish, French, German, Russian, Portuguese, Italian, Dutch, Polish, Turkish, Swedish, Thai, Vietnamese, Indonesian, Hindi, Arabic [Recommended Uses] Quickly create vocabulary lists for test ranges by photographing thick textbooks and reference books. Register unknown words on the spot while reading overseas news sites or your favorite foreign books. Easily create vocabulary lists from difficult texts filled with specialized terms just by taking a picture. No more spending time on tedious vocabulary list creation. With "AI Vocabulary Book," take your learning to the next level. Start your future learning experience now!

Screenshots

aitango4 screens

Verdict

The call

The clearest difference is device support: aitango at 3 against 云谷课堂's 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

云谷课堂 ships an update every 3 weeks, aitango fortnightly. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 7 level
云谷课堂 versus aitango: the parameters behind the verdict, then further details
Parameter云谷课堂aitango
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPadiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size144 MB148 MB
Age rating4+17+
DeveloperYunguTeppei Yamazaki

In-app purchases

None

云谷课堂

No in-app purchases

None

aitango

No in-app purchases

Questions

Is 云谷课堂 free?
云谷课堂 is free to download, with no in-app purchases.
Is aitango free?
aitango is free to download, with no in-app purchases.
Do 云谷课堂 or aitango have ads?
Neither 云谷课堂 nor aitango shows ads.
Which is updated more often, 云谷课堂 or aitango?
云谷课堂 ships an update every 3 weeks, and aitango fortnightly. Most recently, 云谷课堂 was updated on October 4, 2026 and aitango on October 6, 2026.

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