Slang: Professional English

Lengio Corporation · iOS

Slang: Professional English

Explore the ad evidence, study the storefront, and build your next acquisition hypothesis.

Paid-ad activity not yet verified
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01 / Creative research

Turn the unknowns into a research plan.

01

Check the acquisition promise

Read the store headline, screenshots and description. What problem is the app promising to solve?

Study the storefront ↗
02

Look for ad evidence

Explore apps with direct store-link matches. Compare their hooks and formats without assuming the same approach works here.

Browse observed advertisers ↗
03

Separate demand from paid growth

Store rankings and revenue estimates describe market context. They do not establish ad spend, conversions or ROAS.

Review the market context ↗

02 / Storefront & product

Where the click lands.

Study the product story and store experience behind the acquisition funnel.

Screenshots

Slang: Professional English screenshot 1Slang: Professional English screenshot 2Slang: Professional English screenshot 3Slang: Professional English screenshot 4Slang: Professional English screenshot 5Slang: Professional English screenshot 6Slang: Professional English screenshot 7Slang: Professional English screenshot 8

03 / Market context

The business behind the app.

Keep revenue, downloads and store rankings separate from advertising performance.

How Much Does Slang: Professional English Make?

Monthly Revenue
$1.0K
Annualized estimate
$12.0K
Per Download
$1.00

Platform Performance

🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
4.7 ★(34)

Rating Distribution

4.7
★★★★★
34 reviews
5
6%
4
3%
3
0%
2
0%
1
91%

Top Countries

🇲🇽 MX🇨🇴 CO🇨🇱 CL
Reviews (3)▼
★★☆☆☆Tortu73/15/2023
App keeps crashing

The app itself is good but keeps crashing every time I return to the app to finish a course. Both the app and my iPhone are up to date. Even had it installed in my previous phone and it was crashing as well.

★★★★★sofis f1/13/2022
Amazing and useful app

This app will skyrocket your English vocabulary. 10/10 would recommend

★★★★★Caralanademesa10/30/2018
The most helpful app to learn English!

I have been using this app to improve my vocabulary and grammar and 3 months later I can say it’s soooo effective! I love it, I totally recommend it!

Version History (81)▼
3.3.367/15/2026
3.3.357/1/2026
3.3.336/10/2026
3.3.325/28/2026
3.3.315/22/2026
3.3.285/12/2026
3.3.274/26/2026
3.3.254/7/2026
3.3.192/11/2026
3.3.61/26/2026
Available In (114 Countries)▼
🇺🇸 United States🇦🇺 Australia🇨🇦 Canada🇨🇳 China🇫🇷 France🇩🇪 Germany🇬🇧 United Kingdom🇮🇹 Italy🇯🇵 Japan🇰🇷 South Korea🇷🇺 Russia🇩🇿 DZ🇦🇴 AO🇦🇷 Argentina🇦🇹 Austria🇦🇿 AZ🇧🇧 BB🇧🇾 BY🇧🇪 Belgium🇧🇲 BM🇧🇷 Brazil🇧🇬 Bulgaria🇨🇱 Chile🇨🇴 Colombia🇨🇷 CR🇭🇷 Croatia🇨🇿 Czech Republic🇩🇰 Denmark🇩🇴 DO🇪🇨 EC🇪🇬 Egypt🇸🇻 SV🇫🇮 Finland🇬🇭 GH🇬🇷 Greece🇬🇹 GT🇭🇰 Hong Kong🇭🇺 Hungary🇮🇳 India🇮🇩 Indonesia🇮🇪 Ireland🇮🇱 Israel🇰🇿 KZ🇰🇪 Kenya🇰🇼 KW🇱🇧 LB🇱🇹 Lithuania🇱🇺 LU🇲🇴 MO🇲🇬 MG🇲🇾 Malaysia🇲🇽 Mexico🇳🇱 Netherlands🇳🇿 New Zealand🇳🇬 Nigeria🇳🇴 Norway🇴🇲 OM🇵🇰 Pakistan🇵🇦 PA🇵🇪 Peru🇵🇭 Philippines🇵🇱 Poland🇵🇹 Portugal🇶🇦 QA🇷🇴 Romania🇸🇦 Saudi Arabia🇸🇬 Singapore🇸🇰 Slovakia🇸🇮 Slovenia🇿🇦 South Africa🇪🇸 Spain🇱🇰 LK🇸🇪 Sweden🇨🇭 Switzerland🇹🇼 Taiwan🇹🇭 Thailand🇹🇳 TN🇹🇷 Turkey🇺🇦 Ukraine🇦🇪 UAE🇺🇾 UY🇺🇿 UZ🇻🇪 VE🇻🇳 Vietnam🇧🇴 BO🇳🇮 NI🇵🇾 PY🇧🇭 BH🇨🇾 CY🇲🇹 MT🇷🇸 RS🇰🇭 KH🇪🇪 Estonia🇱🇻 Latvia🇬🇪 GE🇮🇶 IQ🇱🇾 LY🇲🇦 MA🇲🇿 MZ🇲🇲 MM🇾🇪 YE🇧🇯 BJ🇧🇫 BF🇨🇲 CM🇨🇬 CG🇨🇮 CI🇯🇴 JO🇱🇦 LA🇲🇱 ML🇸🇳 SN🇹🇿 TZ🇺🇬 UG🇿🇲 ZM🇿🇼 ZW
Supported Languages (1)▼
English
App Details▼

Slang offers an unprecedented variety of comprehensive, career-specific English courses. Our adaptive English learning app optimizes your learning exp...

iOS App ID
1402765181
Content Rating
4+
Min OS
15.0
Size
90.9 MB
In-App Purchases
Yes
Publisher
Lengio Corporation
US

In-App Purchases (6)

NamePriceType
Starter (monthly)$4.99Monthly
Standard (monthly)$19.99Monthly
Premium (monthly)$39.99Monthly
Starter (yearly)$59.99Yearly
Standard (yearly)$239.99Yearly
Premium (yearly)$479.99Yearly