Comparison

Express Air vs NOTICAU

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

Head to head
About

Express Air

Master essential Japanese phrases for your trip to Japan in just two weeks. This app makes learning fun and engaging, like playing a game. Prepare for your travels with quick and enjoyable lessons.

Highlights
  • Learn essential Japanese phrases
  • Focus on Japan travel
  • Game-like learning experience
  • Master phrases in two weeks
  • Quick and enjoyable lessons
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Easily! Quickly! Enjoyably! Just like playing a game, have fun mastering essential phrase for Japan trip for just two-week.

About

NOTICAU

Features
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μ€‘μ•™λŒ€μ˜ λͺ¨λ“  곡지λ₯Ό ν•œκ³³μ—μ„œ ν™•μΈν•˜μ„Έμš”! κ°œμΈν™”λœ μΆ”μ²œκ³Ό μ•Œλ¦ΌκΉŒμ§€ ν•œκ³³μ— λͺ¨μ•„보기 학사·μž₯ν•™Β·μƒν™œκ΄€λΆ€ν„° 우리 ν•™κ³Ό κ³΅μ§€κΉŒμ§€, μžλ™μœΌλ‘œ λͺ¨μ•„μ„œ ν•œ 화면에 λ³΄μ—¬λ“œλ €μš”. κΈΈλ©΄ μš”μ•½ν•΄μ„œ κΈ΄ 곡지도 ν•΅μ‹¬λ§Œ 쏙 λ½‘μ•„λ“œλ €μš”. λ§ˆκ°μΌμ΄λž‘ μ‹ μ²­ 방법이 λ°”λ‘œ λˆˆμ— λ“€μ–΄μ™€μš”. ν‚€μ›Œλ“œλ‘œ λ”± 맞게 'μž₯ν•™', 'μˆ˜κ°•μ‹ μ²­'처럼 관심 μžˆλŠ” ν‚€μ›Œλ“œλ§Œ 등둝해두면, κ΄€λ ¨ 곡지가 올라올 λ•Œ λ°”λ‘œ μ•Œλ €λ“œλ¦΄κ²Œμš”. λ§ˆκ°μ€ λ†“μΉ˜μ§€ μ•Šκ²Œ 였늘 마감인 κ³΅μ§€λ§Œ λ”°λ‘œ λͺ¨μ•„μ£Όκ³ , μΊ˜λ¦°λ”μ—λ„ ν•œ λ²ˆμ— 담을 수 μžˆμ–΄μš”. λ‹€μ‹œ λ³Ό 건 챙겨두고 μ€‘μš”ν•œ κ³΅μ§€λŠ” λΆλ§ˆν¬ν•˜κ³  ν΄λ”λ‘œ μ •λ¦¬ν•΄μ„œ, μ–Έμ œλ“  λ‹€μ‹œ κΊΌλ‚΄λ΄μš”.

Screenshots

Express Air4 screens
NOTICAU4 screens

Verdict

The call

The clearest difference is in-app purchases: NOTICAU at none against Express Air's 1. Express Air's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads 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. Express Air sells 1 one-off in-app purchase. NOTICAU asks for nothing beyond the download.

UpkeepUpdate frequency

Express Air ships an update every 2 days, NOTICAU every 3 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

Scorecard2 real differences Β· 6 level
Express Air versus NOTICAU: the parameters behind the verdict, then further details
ParameterExpress AirNOTICAU
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 2 days β€” betterEvery 3 days
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS12.0 β€” better15.1
Further details β€” not scored
Size53 MB39 MB
Age rating12+17+
Developersanghui leeTAEHYUN JOO

In-app purchases

1 purchases

Express Air

One-time1
  • In app purchase$0.99
None

NOTICAU

No in-app purchases

Questions

Is Express Air free?
Express Air is free to download, with in-app purchases available.
Is NOTICAU free?
NOTICAU is free to download, with no in-app purchases.
Do Express Air or NOTICAU have ads?
Neither Express Air nor NOTICAU shows ads.
Which is updated more often, Express Air or NOTICAU?
Express Air ships an update every 2 days, and NOTICAU every 3 days. Most recently, Express Air was updated on November 4, 2026 and NOTICAU on October 28, 2026.

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