51
BU Score
Solid
SigNote
✍️ bumetric analysis
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SigNote is an iOS app from Vincent Lin in the Photo & Video category, currently rated 4.2★ across 6 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Our BU Score puts it at 51: Solid (established niche player). For a Photo & Video app, that means established niche player.
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.
🔬Forecast Breakdown — Why This Estimate?Top 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| Mature app (15y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Good rating (4.2★)METRIC | +$800 | |
| Pre-traction phase (6 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 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 →💾 11 MB🔞 4+📱 iOS 12.0+🔖 v1.6🔄 updated 3y ago🌐 EN, JA, ZH📂 Photo & Video💰 Paid🚀 Launched 2011 (15y old)
📝 About this app
Ever thought about turning your photos into a piece of art?
SigNote arms you with simple but creative tools to add a personal touch to your photos and stamp them with graffiti paintings or your own handwriting. All you need is a piece of paper and a pen. Write down your signature or let your creativity run wild with graffiti art. Then take a picture of the signature or upload it via SigNote and your piece of art is ready for personalization! Use one finger to move the foreground images and two fingers to resize them.
With SigNote you can:
* Apply pre-made foreground images
* Scribble or doodle on your favorite pictures
* Move, resize, erase, rotate and change color of your stamps
Features:
- Tons of built-in doodle stickers and doodle word-balloons
- Simple and easy to use interface
- Support for multiple layers (up to 7)
- Landscape and portrait orientation
- Integration with Facebook, Twitter, Instagram, and Steply
It's not too late to transform your boring photos into a masterpiece! Try it, and enjoy it. It's so simple.
service e-mail: signote.app@gmail.com
Facebook Page: http://www.facebook.com/signote
2020 © Matt Luedke, app-preview-music @ Github, CC BY 4.0.
SigNote arms you with simple but creative tools to add a personal touch to your photos and stamp them with graffiti paintings or your own handwriting. All you need is a piece of paper and a pen. Write down your signature or let your creativity run wild with graffiti art. Then take a picture of the signature or upload it via SigNote and your piece of art is ready for personalization! Use one finger to move the foreground images and two fingers to resize them.
With SigNote you can:
* Apply pre-made foreground images
* Scribble or doodle on your favorite pictures
* Move, resize, erase, rotate and change color of your stamps
Features:
- Tons of built-in doodle stickers and doodle word-balloons
- Simple and easy to use interface
- Support for multiple layers (up to 7)
- Landscape and portrait orientation
- Integration with Facebook, Twitter, Instagram, and Steply
It's not too late to transform your boring photos into a masterpiece! Try it, and enjoy it. It's so simple.
service e-mail: signote.app@gmail.com
Facebook Page: http://www.facebook.com/signote
2020 © Matt Luedke, app-preview-music @ Github, CC BY 4.0.
🆕 What's New · v1.6
iOS 15.4 compatible.
Image loading bug fixes.
Image loading bug fixes.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- SigNote
- Developer
- Vincent Lin
- Bundle ID
- com.bigdreamkid.SigNote
- App Store URL
- Open in App Store
- Category
- Photo & Video
- Content rating
- 4+
- Languages
- EN, JA, ZH
Company
- Website
- signote.strikingly.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
- $1.2K/mo
- Top-grossing rank
- Outside top 100 in US Photo & Video
- 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
📈Ratings growth6 ratings+-87% lifetimeShow 3-year history estimate ▾
Tracked (56 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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 SigNote: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.