Comparison

KeiGo JP vs Do Do Japanese Dictionary

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

Head to head
About

KeiGo JP

Features
Read full description

KeiGo JP is the friendly way to learn and look up Japanese business keigo β€” the honorific language that makes all the difference at work, in interviews, and in formal situations. Every entry shows the three keigo registers side by side, so you always know which form to use and when: β€’ ε°Šζ•¬θͺž (sonkeigo) β€” respectful language for superiors and customers β€’ 謙譲θͺž (kenjougo) β€” humble language for talking about yourself β€’ 丁寧θͺž (teineigo) β€” the polite です/ます foundation WHAT'S INSIDE β€’ Searchable reference of 100+ everyday verbs and 60+ business expressions β€” greetings, apologies, requests, and more β€’ Tap-to-hear audio pronunciation for every form β€’ Quiz β€” multiple-choice practice that adapts to the verbs you find hardest β€’ Flashcards β€” flip, self-grade, and build a review streak with spaced repetition β€’ Pattern Guide β€” learn the rules behind keigo, not just the words β€’ Stats β€” track your accuracy, daily streak, and progress over time DESIGNED TO BE SIMPLE β€’ Works completely offline β€” study anywhere β€’ Optional auto-play audio and dark mode β€’ No account, no sign-up WHY KEIGO JP Keigo is one of the hardest parts of Japanese to get right, and getting it wrong stands out. KeiGo JP turns it into something you can actually practice a few minutes at a time β€” look up the form you need in the moment, then drill it until it sticks. Whether you're preparing for a job in Japan, studying for the JLPT, or you just want to sound more professional in Japanese, KeiGo JP helps you speak with the right level of respect β€” every time.

About

Do Do Japanese Dictionary

Features
Read full description

Do Do Japanese is a multilingual Japanese dictionary and learning app designed for learners who use Burmese, Korean, and English. Search Japanese vocabulary quickly and study words with multiple language references in one place. Key features include: β€’ Japanese, Burmese, Korean, and English dictionary support β€’ Kanji, Hiragana, Katakana, Romaji, and meaning-based search β€’ Vocabulary study and saved-word tools β€’ Discovery learning by Japanese character groups β€’ Dialog and practical language practice β€’ Quiz and exam-style learning activities β€’ Live Exam features for interactive study β€’ Learning audio and pronunciation support β€’ Recent search and study history tools β€’ Guest and full-access learning modes β€’ Push notifications for supported app updates and learning content Do Do Japanese is designed to make Japanese vocabulary and language learning easier for multilingual learners, especially Burmese-speaking users. Some features may require sign-in, internet access, or full-access permission. Advertisements may be displayed in supported free-access areas. Privacy Policy: https://sites.google.com/view/dodo-jp-help/privacy-policy Support: https://sites.google.com/view/dodo-jp-help

Screenshots

KeiGo JP3 screens
Do Do Japanese Dictionary4 screens

Verdict

The call

The clearest difference is ads: KeiGo JP at none against Do Do Japanese Dictionary's shown. On price, update cadence, 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

KeiGo JP ships an update weekly, Do Do Japanese Dictionary every 10 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

Scorecard1 real difference Β· 5 level
KeiGo JP versus Do Do Japanese Dictionary: the parameters behind the verdict, then further details
ParameterKeiGo JPDo Do Japanese Dictionary
PriceFreeFree
Update frequencyWeekly β€” betterEvery 10 days
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size30 MB199 MB
Age rating4+4+
DeveloperPIRAEUS TECHNOLOGY LLCMyo Ko Ko

In-app purchases

None

KeiGo JP

No in-app purchases

None

Do Do Japanese Dictionary

No in-app purchases

Questions

Is KeiGo JP free?
KeiGo JP is free to download, with no in-app purchases.
Is Do Do Japanese Dictionary free?
Do Do Japanese Dictionary is free to download, with no in-app purchases.
Do KeiGo JP or Do Do Japanese Dictionary have ads?
Do Do Japanese Dictionary shows ads; KeiGo JP does not.
Which is updated more often, KeiGo JP or Do Do Japanese Dictionary?
KeiGo JP ships an update weekly, and Do Do Japanese Dictionary every 10 days. Most recently, KeiGo JP was updated on October 25, 2026 and Do Do Japanese Dictionary on October 16, 2026.

Other comparisons