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Dunno: English Dictionary

Linh Nguyen
App Store·EducationFree + IAP★ 5.00 (27)launched 5.2y agoapp updated 7d ago
Scout Score
7

Dunno: English Dictionary generates an estimated $20–$200/month in revenue from 40–200 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).

Estimates updated 02.08.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$20–$200
Est. downloads / month40–200
Estimate confidencelow
PricingFree + IAP
Rating5.00 ★ (27 ratings)
CategoryEducation
Released04.06.2021
App last updated28.07.2026
PlatformiOS
Est. downloads / mo
40–200
Est. revenue / mo
$20–$200
Rating velocity / day
0
Chart velocity
—
Peak rank
—
Days tracked
—

Modeled monthly estimate · linked Android install floor · low confidence

About

Look up any English word, translate text or photos, and hear how it's actually pronounced — online or offline. Dunno is more than a dictionary. It's a complete English learning assistant: 350,000 words, grammar organized by CEFR level, camera and voice translation, pronunciation scoring, and your own vocabulary notebook with flashcards and quizzes. LOOK UP ANYTHING, ANYWHERE - Full offline dicti…

View on the App Store → Android version →

Trends & analysis

Chart rank trend

US · overall
Collecting rank history — no snapshots so far. Fills in twice daily.

Why it's surfacing

Scout 7
Newness
3
Breakout
0

Ratings & velocity

★ 0 in window
Total ratings
2726
Jun 21Jul 29
New ratings / day
10
Jul 3Jul 29

Rating distribution

100% positive · 26 ratings
5★
100%
4★
0%
3★
0%
2★
0%
1★
0%

Geographic reach

best rank · 0 storefronts
Collecting storefront coverage — no snapshots so far. Fills in twice daily.

Revenue & downloads trend

ARPU $1
Est. revenue / mo · $68
$256$0
Jun 13Aug 2
Est. downloads / mo · 87
3284
Jun 13Aug 2

In-app purchases

10 tiers
Basic version [-50%]$6
Basic version [-40%]$7
Standard version [-50%]$8
Basic version [-30%]$9
Premium version [-50%]$10
Standard version [-40%]$10
Premium version [-40%]$12
Standard version [-30%]$12

Update history

2 updates tracked
  • v2.2.97d ago

    全新界面来了！ Dunno 焕然一新，现代精致，每一次查询都更顺滑、更清爽、更舒心。 全新统一设计，浅色深色都好看 查词、生词本、模拟测试，一切更简洁直观 更快、更稳定，修复诸多小问题 立即打开应用，感受不一样的体验。

  • v2.2.810mo ago

    Fixed audio playback issue

Dunno: English Dictionary — FAQ

How much money does Dunno: English Dictionary make?

According to AppCurrents estimates, Dunno: English Dictionary generates approximately $20–$200 per month (low confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does Dunno: English Dictionary get?

Dunno: English Dictionary sees an estimated 40–200 downloads per month on the App Store, per AppCurrents modeling.

Is Dunno: English Dictionary free?

Dunno: English Dictionary is free to download on the App Store, monetizing through in-app purchases.

What is Dunno: English Dictionary's rating?

Dunno: English Dictionary holds a 5.00-star average from 27 ratings on the App Store.

When was Dunno: English Dictionary released?

Dunno: English Dictionary launched on the App Store on 04.06.2021. Its latest version shipped 28.07.2026.

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