Grammarly: AI Keyboard & Notes
78
Quality Score
Strong
Grammarly: AI Keyboard & Notes
High confidence
✍️ bumetric analysis
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Grammarly: AI Keyboard & Notes is an iOS app from Grammarly, Inc in the Productivity category, currently rated 4.7★ across 214,981 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 78: Strong (healthy traction). For a Productivity app, that means healthy traction. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$36.8K
per month
→
12-mo forecast
$38.1K – $79.8K
per month
→
24-mo forecast
$47.2K – $141.6K
per month
MID tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$100K
↳ What it cost to build · not monthly revenue
Likely range $75K – $135K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 📦 Asset bundle (299 MB) | +$40K |
| ⚙ Productivity complexity ×1.10 | +$9K |
Total estimate
$100K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$20K
↳ What it would sell for · not monthly revenue
Marketplace range $15K – $25K · 18× MRR multiple
💸
~0.2× build cost (under-water)
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
How the multiple was built
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Productivity category multiple | +8% |
| ⭐ Mature user base (100K+ ratings) | +5% |
Final multiple
18× MRR
👥 Estimated audience size
16.0M
Lifetime downloads (US-equivalent)
Monthly active
4.8M
Daily active
2.1M
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 Productivity engagement | ~75 installs / rating |
| 🔁 Productivity D30 retention | 30% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$36.8K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$35.0K – $58.3K
12 months
$38.1K – $79.8K
24 months
$47.2K – $141K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 48/100MID TIERunderperforming peersRevenue Strength
4.6
Product Quality
9.3
Market Position
0.6
Growth Velocity
5.0
Defensibility
4.2
Operational Safety
10.0
Founder Strength
4.1
Monetization Maturity
1.0
- 💰 Revenue: Modest — $25K - $55K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.66★ across 214,981 reviews — exceptional (top 1% in category).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $663K-$1.2M.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
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 11 of 11 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| High install base (214,981 ratings)METRIC | +$12,000 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (8y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| too expensiveREVIEW | −$1,000 |
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.
🆕 What's New · v11.1.0
This release includes bug fixes and performance improvements to enhance your writing experience. With this update, you can continue relying on Grammarly to help you communicate clearly and effectively. As always, thank you for using Grammarly!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Grammarly: AI Keyboard & Notes
- Developer
- Grammarly, Inc
- Bundle ID
- com.grammarly.keyboard
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 12+
- Languages
- EN, ES
Company
- Website
- grammarly.com
- Tagline
- Think big. We’ll take care of the details.
- Description
- Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- $2.0MAI medium
- AI annual estimate
- $24.0M/yr
- ML model estimate / mo
- $1.1K/mo
- Top-grossing rank
- 🇺🇸#9 /100 🇨🇦#17 /99 🇮🇳#19 /100 🇦🇺#20 /100 🇬🇧#22 /100 🇯🇵#89 /100
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- x.com/Superhuman
- linkedin.com/company/grammarly
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
- Socials
- facebook facebook.com/grammarly · instagram instagram.com/grammarly · linkedin linkedin.com/company/grammarly · twitter x.com/Superhuman
- Not found
- Phone
- Not found
- Contact page
- grammarly.com/business/customer-support
- About page
- grammarly.com/blog/company/introducin…
✨AI Revenue EstimateCONFIDENCE: MEDIUM
The iOS app "Grammarly: AI Keyboard & Notes" is estimated to generate approximately $2 million in monthly revenue, leading to an annual estimate of $24 million. This is based on recent data from app analytics platforms.
Sources mentioned: Sensor Tower, Adapty
⭐Recent App Store Reviews49 latest · avg 4.02★ · 69.4% 5★ · 16.3% 1★
5★34 (69%)
4★1 (2%)
3★3 (6%)
2★3 (6%)
1★8 (16%)
+22,253 ratings/week
Praise: love ×11 great ×10 best ×7 fantastic ×2 amazing ×2Complaints: subscription ×3 hate ×1 expensive ×1 scam ×1
Top positive
★★★★★ Great Tool
I truly love using this app it really catches all of my mistakes as well as helps with writing!!!…
★★★★★ Quality
Easy to use and helps me a lot with my work.…
Top negative
★☆☆☆☆ Global - Vice President Human Resources Operations
Not helping as before, very disappointed…
★☆☆☆☆ Vary
Kept correcting me…
📈Ratings growth214,981 ratings+49% lifetimeShow 3-year history estimate ▾
Tracked (10 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank6 countries
🇺🇸US#9 /100
🇨🇦CA#17 /99
🇮🇳IN#19 /100
🇦🇺AU#20 /100
🇬🇧GB#22 /100
🇯🇵JP#89 /100
📊Category Rank Trajectory#9 now · best #8 · worst #100
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.
📝 About this app
Instantly and easily create smart, polished writing with the Grammarly Keyboard. Designed to deliver real-time writing feedback and provide AI assistance, the Grammarly Keyboard works directly in your iPhone and iPad apps, no copy and paste required.
When you join the millions of people using the Grammarly Keyboard, you’ll benefit from:
An easy-to-use AI keyboard that works in all your apps
- Spelling, grammar, and conciseness suggestions in English, Spanish, French, German, Portuguese, and Italian
- Vocabulary and clarity recommendations (Premium only)
- Tone detection… View full description on the official store →
When you join the millions of people using the Grammarly Keyboard, you’ll benefit from:
An easy-to-use AI keyboard that works in all your apps
- Spelling, grammar, and conciseness suggestions in English, Spanish, French, German, Portuguese, and Italian
- Vocabulary and clarity recommendations (Premium only)
- Tone detection… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 299 MB🔞 12+📱 iOS 17.0+🔖 v11.1.0🔄 updated 0d ago🌐 EN, ES📂 Productivity💰 Paid
📅
What Worked™ · Development Pipeline
9 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-05
⭐
Rating ↑ 3.93 → 4.66 (improved 0.73★)
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↑ 3.93 → 4.40 (improved 0.47★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2026-01
📈
Crossed 100 ratings — social-proof flywheel kicking in
2025-12
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-12
⭐
Rating ↓ 4.75 → 4.33 (dropped 0.42★)
2025-12
📈
Crossed 10 ratings — social-proof flywheel kicking in
2025-12
🚀
First tracked snapshot — initial data captured
🔎
ASO Keyword Positions
BEST RANK #23Ranked for 1 App Store search query in our last keyword sweep. Lower position = closer to the top.
spelling·#23🇺🇸
Last sweep: 2026-05-19 · iTunes Search API
🧪
Tech & Domain Intel — grammarly.com
- Mail provider
- Google Workspace
- Tech stack
- Microsoft 365 · Apple Pay / Sign in with Apple · Atlassian (Jira/Confluence) · Google Workspace · Notion (workspace) · Stripe
Derived from public RDAP + DNS TXT records (no scraping, no login).
🌍
Multi-Country Performance
Available in 2 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.66214★ | 216,326 | 4.66214★ this version |
| 🇬🇧 GB | 4.59042★ | 26,291 | 4.59042★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Grammarly: AI Keyboard & Notes: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Similar apps in Productivity
About this analysis
Why high confidence: 214,981 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Grammarly make per month?▴
Based on our ML-calibrated revenue forecast, Grammarly earns approximately $1.1K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like Grammarly?▴
Browse the full Productivity category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes Grammarly?▴
Grammarly is published by Grammarly, Inc on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Grammarly's BU Score?▴
Grammarly has a BU Score of 78/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.