29K iOS Apps Tracked Updated just now Revenue Forecasts
Create Account Sign In
Home Optimize
41
BU Score
Emerging

Photo Combine

3.1 ✍️ Editor
✍️ bumetric analysis

Photo Combine is an iOS app from Sangmook Lee in the Photo & Video category, currently rated 3.1★ across 10 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 41: Emerging (early traction worth watching). For a Photo & Video app, that means early traction worth watching.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

Loading…
idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue 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 6 of 6 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
excellent appREVIEW
+$1,500
Below-average rating (3.1★)METRIC
−$1,500
Mature app (15y old)METRIC
+$1,500
Single-language (English only)METRIC
−$400
Pre-traction phase (10 ratings)METRIC
−$300
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 14 MB🔞 4+📱 iOS 11.0+🔖 v2.3.2🔄 updated 4y ago🌐 EN📂 Photo & Video💰 Paid🚀 Launched 2011 (15y old)

📝 About this app

Photo Combine is amazingly simple and fun application to combine your photos.
You can use every photos any time, any size.
When you use a blog or SNS, it is possible to use just one sheet without multiple upload.

Features include:
- Combine 2 or 4 photos
- Supports crop, scale and rotate
- Direct email, twitter, facebook support
- Frame size, color customization
- Supports Retina display
- Full iPhone 4 front & back camera support

🆕 What's New · v2.3.2

Bug fixes and performance improvements.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Photo Combine
Developer
Sangmook Lee
Bundle ID
com.undefinedunit.photocombine
App Store URL
Open in App Store
Category
Photo & Video
Content rating
4+
Languages
EN

Company

Website
Not found
Tagline
Today
Description
Find apps and games for iPhone, iPad, Mac, and more on the App Store.
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$8.7K/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
LinkedIn
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
Email
Not found
Phone
Not found
Contact page
Not found
About page
https://apps.apple.com/us/iphone/story/id1701453284
Recent App Store Reviews25 latest · avg 4.0★ · 56.0% 5★ · 8.0% 1★
5★
14 (56%)
4★
4 (16%)
3★
2 (8%)
2★
3 (12%)
1★
2 (8%)
+0 ratings/week
Praise: great ×9 perfect ×6 love ×2 excellent ×2 amazing ×1Complaints: crash ×1
Top positive
★★★★★ Perfect
The multiphoto app I was looking for. Let's you pick and choose photos instead of taking them all at once. Great quality app and tremendous value for the price.…
★★★★★ Does exactly as offered
Every now and then, I want to merge a couple of photos I take on my iPhone, usually for a Twitter or Tumblr post. So I'll email them to myself, open them up in an image editing program on my Mac, then put them up. It wasn't ideal.…
Top negative
★☆☆☆☆ Doesn't work. Save your dollar.
Pictures are zoomed out of the frame and cannot be resized. Absolutely no tools at all.…
★☆☆☆☆ Not worth buying
Can't customize anything…
📈Ratings growth10 ratings+900% lifetimeShow 3-year history estimate ▾Apr 2011Dec 2023May 2026
Tracked (27 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.

More by Sangmook Lee

View all →

Similar apps in Photo & Video

Full revenue analysis
Read the article-style breakdown for Photo Combine: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →