
65
BU Score
Solid
Simple Grey Theme
✍️ bumetric analysis
“
Simple Grey Theme is an Android app from Theme Design Apps for Android in the Personalization category, currently rated 4.5★ across 10,236 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 65: Solid (established niche player). For a Personalization 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
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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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (10,236 ratings)METRIC | +$5,500 | |
| Excellent rating (4.5★)METRIC | +$2,200 | |
| Established app (7y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$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.
⭐ 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 →🔖 v9.4.0_0320🔄 updated 2y ago📂 Personalization💰 Free📺 Ad-supported🚀 Launched 2018 (7y old)
📝 About this app
<b>Change your emoji keyboard to the unique Simple Grey theme!</b>
Simple Grey custom keyboard covers <b>150+ languages, 6000+ Colorful Themes (+DIY Themes), cool fonts, face emojis😜, keyboard background🎇, sounds 📣, GIFs, and layout. </b> *(≖ ‿ ≖)✧ GOT IT ! TᕼᗩT’ᔕ ᘜᖇᗴᗩT!
🔥 <b>What you get when you use Simple Grey mechanical keyboard</b>🔥
★150+ languages,6000+ Colorful themes make your chatting online relaxing and freedom!
★Many ϾФФŁ ŦФЛТS to make your picture keyboard more attractive! Get most of them decorate your colorful keyboard now!
★Put different keyboard fonts, emojis💋👣🤪,k̑̈ȃ̈ȏ̈m̑̈ȏ̈j̑̈ȋ̈s̑̈ (͡° ͜ʖ ͡°) (。♥‿♥。) (•́へ•́╬), GIFs, and stickers anywhere to write the interesting texts.
★ Automatic typing correction, automatic capitalization, and cloud computing enhance the prediction of the next word.\(^o^)/
★Multiple fast copy-and-paste and fast and smooth gesture sliding input.
👏 <b>Update of the themes</b> 👏
We usually update NEW themes 5 times a week and provide the amount of free and perfect stylish & fashionable keyboard HD wallpapers to decorate your phone background. You can get 3D, cool, cute, romantic, cartoon, panda, unicorn, cat, anime, lion, clown, sport, love, girl, skull, soccer, wolf, graffiti Life, car, neon, flower, music, colorful, black, gold, green, pink, red, purple, blue, white, etc. and find all your favorite topics in Store. Please keep your attention on our Store frequently!
🌟<b>How to use Simple Grey Keyboard Theme</b>🌟
• Download Simple Grey Theme from Play Store and open it;
• Click the APPLY button or the preview picture of Simple Grey Keyboard Theme;
• Bravo! You have installed and applied Simple Grey Keyboard Theme;
• Press the Finish then enjoy the Simple Grey Keyboard app.
👍<b>Multi-Language Typing</b> 👍
Our Keyboard which has been loved deeply by over 30 million users supports over 150 languages and still counting. (Including but not limited to English, Arabic, Croatian, Czech, Dutch, French, German, Greek, Abrit, Indonesian, Italian, Malay, Filipino, Polish, Portuguese, and Romania.)
📲<b>Supported devices</b> 📲
Our Keyboard is compatible with almost all android phones. (Including but not limited to Samsung Galaxy Note 10, Note 8, Note 6, Note 5, Samsung Galaxy J7, Samsung Galaxy S8, and S8 Edge, S9, S9 +;Sony Xperia Z5, Sony Xperia Z4; Huawei P10 and P10 Plus, Huawei Mate 10, Huawei P9, Huawei Honor 8; HTC 10, HTC One A9; OPPO Find 9; OPPO F3 Plus; Xiaomi Mix, Xiaomi 6; Nokia 8; VIVO V5 Plus,Moto, etc.)
<b>Privacy and security !! </b>
We do not collect your personal information, nor do we collect photos that you set to HD wallpaper. We use the words you enter only to make the prediction more accurate.
❤️Feeling attractive now? Install Simple Grey Keyboard Theme and apply it now!
Simple Grey custom keyboard covers <b>150+ languages, 6000+ Colorful Themes (+DIY Themes), cool fonts, face emojis😜, keyboard background🎇, sounds 📣, GIFs, and layout. </b> *(≖ ‿ ≖)✧ GOT IT ! TᕼᗩT’ᔕ ᘜᖇᗴᗩT!
🔥 <b>What you get when you use Simple Grey mechanical keyboard</b>🔥
★150+ languages,6000+ Colorful themes make your chatting online relaxing and freedom!
★Many ϾФФŁ ŦФЛТS to make your picture keyboard more attractive! Get most of them decorate your colorful keyboard now!
★Put different keyboard fonts, emojis💋👣🤪,k̑̈ȃ̈ȏ̈m̑̈ȏ̈j̑̈ȋ̈s̑̈ (͡° ͜ʖ ͡°) (。♥‿♥。) (•́へ•́╬), GIFs, and stickers anywhere to write the interesting texts.
★ Automatic typing correction, automatic capitalization, and cloud computing enhance the prediction of the next word.\(^o^)/
★Multiple fast copy-and-paste and fast and smooth gesture sliding input.
👏 <b>Update of the themes</b> 👏
We usually update NEW themes 5 times a week and provide the amount of free and perfect stylish & fashionable keyboard HD wallpapers to decorate your phone background. You can get 3D, cool, cute, romantic, cartoon, panda, unicorn, cat, anime, lion, clown, sport, love, girl, skull, soccer, wolf, graffiti Life, car, neon, flower, music, colorful, black, gold, green, pink, red, purple, blue, white, etc. and find all your favorite topics in Store. Please keep your attention on our Store frequently!
🌟<b>How to use Simple Grey Keyboard Theme</b>🌟
• Download Simple Grey Theme from Play Store and open it;
• Click the APPLY button or the preview picture of Simple Grey Keyboard Theme;
• Bravo! You have installed and applied Simple Grey Keyboard Theme;
• Press the Finish then enjoy the Simple Grey Keyboard app.
👍<b>Multi-Language Typing</b> 👍
Our Keyboard which has been loved deeply by over 30 million users supports over 150 languages and still counting. (Including but not limited to English, Arabic, Croatian, Czech, Dutch, French, German, Greek, Abrit, Indonesian, Italian, Malay, Filipino, Polish, Portuguese, and Romania.)
📲<b>Supported devices</b> 📲
Our Keyboard is compatible with almost all android phones. (Including but not limited to Samsung Galaxy Note 10, Note 8, Note 6, Note 5, Samsung Galaxy J7, Samsung Galaxy S8, and S8 Edge, S9, S9 +;Sony Xperia Z5, Sony Xperia Z4; Huawei P10 and P10 Plus, Huawei Mate 10, Huawei P9, Huawei Honor 8; HTC 10, HTC One A9; OPPO Find 9; OPPO F3 Plus; Xiaomi Mix, Xiaomi 6; Nokia 8; VIVO V5 Plus,Moto, etc.)
<b>Privacy and security !! </b>
We do not collect your personal information, nor do we collect photos that you set to HD wallpaper. We use the words you enter only to make the prediction more accurate.
❤️Feeling attractive now? Install Simple Grey Keyboard Theme and apply it now!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Simple Grey Theme
- Developer
- Theme Design Apps for Android
- Bundle ID
- com.ikeyboard.theme.simple.grey
- App Store URL
- Open in App Store
- Category
- Personalization
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- waxisws-7180f.web.app
- 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
- $348/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
📈Ratings growth10,236 ratings+41% lifetimeShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
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 Simple Grey Theme: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.




