73
BU Score
Strong
Sketches Switch - Color Pencil
✍️ BU Analytics Review
“
Sketches Switch - Color Pencil is an iOS app from 立明 张 in the Shopping category, currently rated 4.6★ across 1,978 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 73 — Strong (healthy traction). For a Shopping app, that means healthy traction.
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 10 of 10 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 rating (4.6★)METRIC | +$2,200 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (1,978 ratings)METRIC | +$1,500 | |
| Mature app (13y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| annoying adsREVIEW | −$1,100 | |
| Localized (6 languages)METRIC | +$600 |
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.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Aug 24
Sep 24
Oct 24
Dec 24
Jul 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ 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 →💾 78 MB🔞 4+📱 iOS 12.0+🔖 v4.9🔄 updated 2y ago🌐 EN, FR, PT, RU, ZH +1📂 Shopping💰 Paid🚀 Launched 2012 (13y old)
📝 About this app
SKETCH MASTER is a simple, funny app that lets you convert your photos into sketch or cartoon avatars by applying up to 60 different image effects filters.
------WHAT ARE THEY SAYING:
(1) Awesome review [5-Stars] [from US] by Reporteroverandout
This app works very good it will turn a old an boring pic of yours into something totally new! Ok so now u haw read this crazy review..... So go ahead and download the app I have had 0 problems with it:)
(2) Amazing and Easy! [5-Stars] [from US] by Gracie_elizabeth
This app is the best sketch app ever! You know how to use it right from the start and the pictures turn out wonderful! This is THE BEST and I mean THE BEST,(no joke), THE BEST sketch pic app ever!
(3) Photosketch [5-Stars] [from UK] by Zohaib Rehman
It's a good if its the right one for you but personally I think that it's a good app for my use and I kind of liked intact some people just download this app and take a pic from the Internet and sketch it ...
(4) Awesome! [5-Stars] [from Germany] by alex.ellis
A really awesome app for messing around with photography! I highly recommend this as a replacement for photobooth and instagram!!! LOVE IT!!!
(5) Fantastic!!!!! [5-Stars] [from US] by Connie S!!!
This app is the best ever!!! It is so easy to use I freaking love it!!!!
------Main Features:
- 60+ different sketch & cartoon effects: Pencil Sketch,Color Pencil Sketch, Skateboards Sketch,Crayon Sketch,Comic Black-White Sketch, Gouache Sketch,Water Color Sketch,Blue Art Sketch,Frame Sketch,Bricks Wall Sketch,Smooth Sketch,Posterize Sketch, Gamma Sketch, Black & White Sketch, Black & White Photo, Reverse Color, Memory Style Photo,etc.
- 5 Ways to crop photos (1:1 4:3 3:4 16:9 9:16), three kinds of image quality level (high / medium / low) to save photos
- Support image editing and sharing to networks
- Easy to Use
The Sketch effects can be applied to any image.
Please send all feedback and suggestions to cgx615@foxmail.com . We love to hear your ideas.
------WHAT ARE THEY SAYING:
(1) Awesome review [5-Stars] [from US] by Reporteroverandout
This app works very good it will turn a old an boring pic of yours into something totally new! Ok so now u haw read this crazy review..... So go ahead and download the app I have had 0 problems with it:)
(2) Amazing and Easy! [5-Stars] [from US] by Gracie_elizabeth
This app is the best sketch app ever! You know how to use it right from the start and the pictures turn out wonderful! This is THE BEST and I mean THE BEST,(no joke), THE BEST sketch pic app ever!
(3) Photosketch [5-Stars] [from UK] by Zohaib Rehman
It's a good if its the right one for you but personally I think that it's a good app for my use and I kind of liked intact some people just download this app and take a pic from the Internet and sketch it ...
(4) Awesome! [5-Stars] [from Germany] by alex.ellis
A really awesome app for messing around with photography! I highly recommend this as a replacement for photobooth and instagram!!! LOVE IT!!!
(5) Fantastic!!!!! [5-Stars] [from US] by Connie S!!!
This app is the best ever!!! It is so easy to use I freaking love it!!!!
------Main Features:
- 60+ different sketch & cartoon effects: Pencil Sketch,Color Pencil Sketch, Skateboards Sketch,Crayon Sketch,Comic Black-White Sketch, Gouache Sketch,Water Color Sketch,Blue Art Sketch,Frame Sketch,Bricks Wall Sketch,Smooth Sketch,Posterize Sketch, Gamma Sketch, Black & White Sketch, Black & White Photo, Reverse Color, Memory Style Photo,etc.
- 5 Ways to crop photos (1:1 4:3 3:4 16:9 9:16), three kinds of image quality level (high / medium / low) to save photos
- Support image editing and sharing to networks
- Easy to Use
The Sketch effects can be applied to any image.
Please send all feedback and suggestions to cgx615@foxmail.com . We love to hear your ideas.
🆕 What's New · v4.9
fix
- some effects now work on iOS17
- some effects now work on iOS17
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Sketches Switch - Color Pencil
- Developer
- 立明 张
- Bundle ID
- com.iosfunny01.MySketchFree
- App Store URL
- Open in App Store
- Category
- Shopping
- Content rating
- 4+
- Languages
- EN, FR, PT, RU, ZH, ES
Company
- Website
- play99.cn
- Tagline
- 覓雲移動(香港)有限公司
- 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
- $14.0K/mo
- Top-grossing rank
- 🇮🇳#64 /99 🇧🇷#75 /100
- 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
- http://play99.cn/blog.html
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- http://play99.cn/contact.html
- About page
- http://play99.cn/about.html
📈Ratings growth1,978 ratings+348% lifetimeShow 3-year history estimate ▾
Tracked (59 weeks) Pre-tracking estimate (34 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution●Top 10●Top 30●Top 60
🌍Top Countries — Grossing Rank2 countries
🇮🇳IN#64 /99
🇧🇷BR#75 /100
📊Category Rank Trajectory#64 now · best #56 · worst #99
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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.
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