Comparison

aitango vs Chiritsumo Tango

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

Head to head
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!

About

Chiritsumo Tango

Features
Read full description

Language learning, starting with words. A vocabulary app with 22 languages and 64,620 words. From Spanish, Korean and Japanese to Arabic and Vietnamese, build your vocabulary in five minutes a day with four-choice quizzes. Every language comes with a Getting Started page and a chart of its characters, so you can begin before you can read a single letter. β–Ό The 22 languages Spanish / Korean / Japanese / Chinese / French / German / Italian / Portuguese / Russian / Polish / Turkish / Hindi / Bengali / Urdu / Arabic / Tagalog / Indonesian / Malay / Vietnamese / Mongolian / Esperanto / English β–  Start before you can read the script "I want to learn Korean, but I can't read μ•ˆλ…•ν•˜μ„Έμš”." That is where people stop, so every language has a Getting Started page. What characters exist, how they sound, how word order works, and the first greeting you can actually say. It opens by itself the first time you choose a language. β–  Every character, listed Hangul has 40. Japanese kana, 46. The Arabic script, 28. What looked like unfamiliar patterns turns into a set you can count. Diagrams show how the parts build one character: γ…Ž + ㅏ + γ„΄ β†’ ν•œ. Chinese has far too many characters for that, so instead you get how Pinyin is read, plus easy words with their readings marked. β–  We take the translations seriously Dictionary output is not shipped as it comes. Every entry passes several independent checks, and a separate auditor spot-checks the result afterwards. Stiff dictionary phrasing, a missing primary meaning: we have closed them one at a time. β–  How the learning works - Four-choice quizzes teach the meaning and the reading together - Collect only the words you got wrong and review those - Hear pronunciation, for the languages your device can speak - Split by level, so you know where to start - Example sentences show how a word is actually used β–  Built so that you come back - A companion grows as you study. It gains experience and evolves - Your streak counts up, day by day - Trade codes with a friend and compare streaks and weekly word counts - Set your daily goal to 10, 20 or 30 questions, and change it whenever you like β–  Who this is for - You want a bigger vocabulary in Spanish, Korean, Japanese or any of the other 19 - You want to learn some of the language before a trip or a move abroad - You started teaching yourself and stalled at the writing system - You want to turn five minutes of your commute into study "Chiritsumo" comes from a Japanese saying: even dust, piled up, becomes a mountain. We built this so that you can watch it pile. --- - No banner ads: nothing shrinks the screen you study on - Video ads play only when you choose to watch one - Full-screen ads appear at most once every few quizzes - Works offline once downloaded. - Contact: yoshitetsugames21@gmail.com

Screenshots

aitango4 screens
Chiritsumo Tango4 screens

Verdict

The call

The clearest difference is ads: aitango at none against Chiritsumo Tango's shown. aitango also leads on iOS requirement (13.0 vs 15.0). Chiritsumo Tango's advantage is update cadence (weekly vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

aitango ships an update fortnightly, Chiritsumo Tango weekly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard3 real differences Β· 3 level
aitango versus Chiritsumo Tango: the parameters behind the verdict, then further details
ParameteraitangoChiritsumo Tango
PriceFreeFree
Update frequencyFortnightlyWeekly β€” better
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS13.0 β€” better15.0
Further details β€” not scored
Size160 MB48 MB
Age rating17+4+
DeveloperTeppei YamazakiYoshitetsu Suzuki

In-app purchases

None

aitango

No in-app purchases

None

Chiritsumo Tango

No in-app purchases

Questions

Is aitango free?
aitango is free to download, with no in-app purchases.
Is Chiritsumo Tango free?
Chiritsumo Tango is free to download, with no in-app purchases.
Do aitango or Chiritsumo Tango have ads?
Chiritsumo Tango shows ads; aitango does not.
Which is updated more often, aitango or Chiritsumo Tango?
aitango ships an update fortnightly, and Chiritsumo Tango weekly. Most recently, aitango was updated on October 28, 2026 and Chiritsumo Tango on October 24, 2026.

Other comparisons