0
BU Score
Niche
Stamper
✍️ bumetric analysis
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Stamper is an Android app from Semble8 Limited in the Shopping category, currently rated — across few ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Our BU Score puts it at 0: Niche (micro-niche or pre-traction stage). For a Shopping app, that means micro-niche or pre-traction stage.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 vVaries with device📂 Shopping💰 Free🚀 Launched 2019 (6y old)
📝 About this app
Stamper is a virtual portfolio of loyalty cards on your mobile, always ready to collect new stamps. The application connects loyal customers who like using loyalty cards. Break free from all those paper cards missing out on stamps when sending out for food. From now on, you will never lose your loyalty cards!
With the Stamper app you can:
• Add loyalty cards to your virtual portfolio,
• Add stamps to your virtual loyalty cards after scanning the seller’s code,
• Search for current loyalty programmes in your area,
• Collect rewards for collecting stamps.
With the Stamper app you can:
• Add loyalty cards to your virtual portfolio,
• Add stamps to your virtual loyalty cards after scanning the seller’s code,
• Search for current loyalty programmes in your area,
• Collect rewards for collecting stamps.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Stamper
- Developer
- Semble8 Limited
- Bundle ID
- com.getstamper.app
- App Store URL
- Open in App Store
- Category
- Shopping
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- getstamper.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $138/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
Full revenue analysis
Read the article-style breakdown for Stamper: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.