Stamp Identifier

Amir Wald · iOS

Stamp Identifier

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

Stamp Identifier screenshot 1Stamp Identifier screenshot 2Stamp Identifier screenshot 3Stamp Identifier screenshot 4Stamp Identifier screenshot 5Stamp Identifier screenshot 6Stamp Identifier screenshot 7Stamp Identifier screenshot 8

03 / Market context

The business behind the app.

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

How Much Does Stamp Identifier Make?

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

Platform Performance

🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
3.9 (372)

Rating Distribution

3.9
★★★★
372 reviews
5
21%
4
4%
3
5%
2
10%
1
61%

Top Countries

🇺🇸 US🇬🇧 GB🇩🇪 DE
Reviews (3)
★★★★Jgcqwerty2/13/2026
Good app

I’ve started diving into my dad’s collection and needed something to help in looking up stamps quickly. I started using this app and it was good but the ads made it a challenge. I switched to google lens and it was a pain. Came back to this app and tried the one month sub and have found the app much more usable.

★★☆☆☆Bpoll157/9/2023
The camera and search functions are awful

I had this app for 10 minutes before deleting it. The first stamp I took a photo of using the app’s auto-focus feature was immediately identified, and the information it showed was detailed and helpful. However, when I went to identify the second stamp, the auto-focus would not work. As suggested by the app, I used two or three different white backgrounds, but after a few minutes I had no success. I attempted to use the manual search option, but none of the stamps suggested were nowhere close to what my stamp looks like. This app has solid potential, but as it stands in its current form I would not recommend it to anyone. (Since the review option won’t let me choose a rating for whatever reason, I give this app 2/5 stars).

★★★★Ghfdinhfd2/28/2023
Something has changed…

I’ve used the app several times in the past (before ads) but, recently, I can’t get my camera to focus on a stamp at all. I’m using an iPhone 14 Pro. The only way that I’ve had any success is to take a photo of the stamp before using the app, then bring the photo into the app. Also, would there be any possibility of narrowing down the search to a particular country? I collect primarily Germany and related areas and the search frequently returns stamps from a variety of countries and, often, in the wrong orientation (portrait vs. landscape).

Version History (50)
2.3.17/7/2026
2.3.03/20/2026
2.2.91/4/2026
2.2.811/17/2025
2.2.76/25/2025
2.2.65/16/2025
2.2.44/20/2025
2.2.54/20/2025
2.2.32/7/2025
2.2.21/18/2025
Available In (115 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🇰🇭 KH🇪🇪 Estonia🇱🇻 Latvia🇳🇮 NI🇵🇾 PY🇦🇫 AF🇬🇪 GE🇮🇶 IQ🇱🇾 LY🇲🇦 MA🇲🇿 MZ🇲🇲 MM🇾🇪 YE🇧🇭 BH🇨🇾 CY🇲🇹 MT🇷🇸 RS🇧🇯 BJ🇧🇫 BF🇨🇲 CM🇨🇬 CG🇨🇮 CI🇯🇴 JO🇱🇦 LA🇲🇱 ML🇸🇳 SN🇹🇿 TZ🇺🇬 UG🇿🇲 ZM🇿🇼 ZW
Supported Languages (8)
DutchEnglishFrenchGermanItalianPortugueseRussianSpanish
App Details

Are you a stamp collector or just want to know more about a stamp you see? Stamp Identifier uses advanced image recognition technology to find that st...

iOS App ID
1514872924
Content Rating
4+
Min OS
13.0
Size
57.1 MB
In-App Purchases
Yes
Publisher
Amir Wald

In-App Purchases (3)

NamePriceType
Premium (Monthly)$8.99Monthly
Premium (Annual)$73.99Yearly
Premium (Annual)$73.99Yearly