Saturn Calendar
76
Quality Score
Strong
Saturn Calendar
High confidence
✍️ bumetric analysis
“
Saturn Calendar is an iOS app from Saturn Technologies Inc. in the Productivity category, currently rated 4.7★ across 67,626 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 76: 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
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
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
📈
Pays back in ~1.2y at current MRR
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 (192 MB) | +$40K |
| ⚙ Productivity complexity ×1.10 | +$9K |
Total estimate
$100K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$125K
↳ What it would sell for · not monthly revenue
Marketplace range $100K – $175K · 19× MRR multiple
💸
~1.2× build cost (break-even+)
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 ≥ 4.7 (premium) | +15% |
| 🏷 Productivity category multiple | +8% |
Final multiple
19× MRR
👥 Estimated audience size
5.0M
Lifetime downloads (US-equivalent)
Monthly active
1.5M
Daily active
675K
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
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
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 · 50/100MID TIERunderperforming peersRevenue Strength
3.7
Product Quality
9.4
Market Position
0.6
Growth Velocity
5.0
Defensibility
5.3
Operational Safety
10.0
Founder Strength
4.8
Monetization Maturity
1.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.7★ across 67,626 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 = $90K-$160K.
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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (67,626 ratings)METRIC | +$5,500 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| support teamREVIEW | +$900 | |
| Established app (7y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)METRIC | −$400 |
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 · v10.19.0
• See who's in your classes! Got your class schedule? Add it to Saturn to see who's in your classes and share your schedule with friends.
• Add your group calendars! Clubs, teams, and other groups can now create shared calendars on Saturn.… Full release notes →
• Add your group calendars! Clubs, teams, and other groups can now create shared calendars on Saturn.… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Saturn Calendar
- Developer
- Saturn Technologies Inc.
- Bundle ID
- com.dcdwebdesign.saturn
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 12+
- Languages
- EN
Company
- Website
- www.joinsaturn.com
- Tagline
- Saturn - Time Together
- Description
- Saturn is the calendar built for high school. It's the only calendar capable of supporting the complexities of the high school day, is built around your friends, and is truly realtime.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $6.8K/mo
- Top-grossing rank
- Outside top 100 in US Productivity
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
⭐Recent App Store Reviews49 latest · avg 2.51★ · 16.3% 5★ · 36.7% 1★
5★8 (16%)
4★5 (10%)
3★9 (18%)
2★9 (18%)
1★18 (37%)
+5 ratings/week
Praise: love ×6 great ×5 amazing ×1 recommend ×1 best ×1Complaints: bug ×3 terrible ×1 broken ×1 hate ×1
Top positive
★★★★★ :3
It remembered my birthday when nobody did :D…
★★★★★ great app
super helpful, my only suggestion is it’d be cool if we could select multiple days at once to change their schedules. particularly with winter break going on, it’d be nice to be able to change the entire two weeks to “no school” all at once…
Top negative
★☆☆☆☆ AI feature is useless
It used to be a good scheduling app before you depended on an extremely buggy AI system for scheduling. I’d much rather manually put my classes in, because everytime i put a photo of my ACTUAL school schedule, it asks for a school-wide(???)…
★☆☆☆☆ Horrible UI, zero support or help system, no way to manually input schedules
E…
📈Ratings growth67,626 ratings+7% lifetimeShow 3-year history estimate ▾
Tracked (50 weeks) Pre-tracking estimate (36 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.
📝 About this app
Saturn is the first calendar built around how school really runs.
From complex schedules to spontaneous plans with friends, Saturn helps high school and college students stay on top of their time and focus on what matters most. We know traditional calendars don't always fit student calendars, which is why we built Saturn to match the way you actually move through your day with your friends and classmates.… View full description on the official store →
From complex schedules to spontaneous plans with friends, Saturn helps high school and college students stay on top of their time and focus on what matters most. We know traditional calendars don't always fit student calendars, which is why we built Saturn to match the way you actually move through your day with your friends and classmates.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 192 MB🔞 12+📱 iOS 17.0+🔖 v10.19.0🔄 updated 0d ago🌐 EN📂 Productivity💰 Paid
📅
What Worked™ · Development Pipeline
10 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
🔧
Shipped update — v? → v10.18.0
2026-04
⭐
Rating ↑ 2.86 → 4.70 (improved 1.84★)
2026-04
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2024-08
📈
Crossed 100 ratings — social-proof flywheel kicking in
2024-08
📈
Crossed 50 ratings — social-proof flywheel kicking in
2024-08
⭐
Rating ↓ 3.33 → 3.00 (dropped 0.33★)
2024-08
📈
Crossed 10 ratings — social-proof flywheel kicking in
2024-08
⭐
Rating ↓ 4.00 → 3.00 (dropped 1.00★)
2024-08
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 2 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.69592★ | 67,618 | 4.69592★ this version |
| 🇨🇦 CA | 3.24324★ | 37 | 3.24324★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Saturn Calendar: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Saturn Technologies Inc.
View all →📦 Portfolio summaryINDIE studio
2apps·$6K/mocombined
⚠ Concentrated — top app contributes 97% of combined revenue (single-app dependency)
Similar apps in Productivity
About this analysis
Why high confidence: 67,626 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Saturn Calendar make per month?▴
Based on our ML-calibrated revenue forecast, Saturn Calendar earns approximately $6.8K/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 Saturn Calendar?▴
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 Saturn Calendar?▴
Saturn Calendar is published by Saturn Technologies 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 Saturn Calendar's BU Score?▴
Saturn Calendar has a BU Score of 76/100 (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.