UnderBooks

Hryhorii Cherkaskyi · iOS

UnderBooks

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

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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

UnderBooks screenshot 1UnderBooks screenshot 2UnderBooks screenshot 3UnderBooks screenshot 4UnderBooks screenshot 5

03 / Market context

The business behind the app.

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

How Much Does UnderBooks Make?

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

Platform Performance

🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
4.8 ★(18)

Rating Distribution

4.8
★★★★★
18 reviews
5
6%
4
0%
3
0%
2
0%
1
94%

Top Countries

🇺🇦 UA🇵🇱 PL🇺🇸 US
Reviews (3)▼
★★★★★Vi9tal5/21/2026
I love it

This app is straight-up addictive 🖤 Super easy to use, the design is clean, and the narration voices are amazing. Makes you wanna keep listening for hours.

★★★★★maryhummingbird9/11/2023
Just what I have been waiting for!!

Incredible narrators! Wonderful starting collection of books. I believe Under Books will get even better. It is a new project and I support you guys with all my heart!

★★★★★you tube app 20218/14/2023
Highly recommend!

Very convenient app with a lot of Ukrainians books. My kids love it!

Version History (22)▼
1.3.57/31/2026
1.3.46/3/2026
1.3.212/18/2025
1.3.111/24/2025
1.3.011/18/2025
1.2.511/5/2025
1.2.43/22/2025
1.2.31/29/2025
1.2.212/23/2024
1.2.112/19/2024
Available In (113 Countries)▼
🇺🇸 United States🇦🇺 Australia🇨🇦 Canada🇨🇳 China🇫🇷 France🇩🇪 Germany🇬🇧 United Kingdom🇮🇹 Italy🇯🇵 Japan🇰🇷 South Korea🇩🇿 DZ🇦🇴 AO🇦🇷 Argentina🇦🇹 Austria🇦🇿 AZ🇧🇭 BH🇧🇧 BB🇧🇪 Belgium🇧🇲 BM🇧🇷 Brazil🇧🇬 Bulgaria🇨🇱 Chile🇨🇴 Colombia🇨🇷 CR🇭🇷 Croatia🇨🇾 CY🇨🇿 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🇲🇹 MT🇲🇽 Mexico🇳🇱 Netherlands🇳🇿 New Zealand🇳🇬 Nigeria🇳🇴 Norway🇴🇲 OM🇵🇰 Pakistan🇵🇦 PA🇵🇪 Peru🇵🇭 Philippines🇵🇱 Poland🇵🇹 Portugal🇶🇦 QA🇷🇴 Romania🇸🇦 Saudi Arabia🇷🇸 RS🇸🇬 Singapore🇸🇰 Slovakia🇸🇮 Slovenia🇿🇦 South Africa🇪🇸 Spain🇱🇰 LK🇸🇪 Sweden🇨🇭 Switzerland🇹🇼 Taiwan🇹🇭 Thailand🇹🇳 TN🇹🇷 Turkey🇺🇦 Ukraine🇦🇪 UAE🇺🇾 UY🇺🇿 UZ🇻🇪 VE🇻🇳 Vietnam🇧🇴 BO🇰🇭 KH🇪🇪 Estonia🇱🇻 Latvia🇳🇮 NI🇵🇾 PY🇦🇫 AF🇬🇪 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▼

Даша Астаф’єва випустила застосунок UnderBooks з аудіокнижками українських письменників. Співачка Даша Астаф’єва разом із творчим колективом створила...

iOS App ID
1670343606
Content Rating
4+
Min OS
15.6
Size
83.6 MB
In-App Purchases
Yes
Publisher
Hryhorii Cherkaskyi
Uk

In-App Purchases (10)

NamePriceType
UnderBooks Pro 1 Week$2.99Weekly
UnderBook "Medium"$2.99One-time
UnderBook "Big"$3.99One-time
UnderBook "Big+"$5.99One-time
UnderBooks Pro (Monthly)$7.99Monthly
1 month subscription$7.99One-time
UnderBooks Pro 6 months$12.99Semi-Annual
Підписка на 6 місяців$12.99One-time
UnderBooks Pro Annual$24.99Yearly
1 year subscription$24.99One-time