Castel Sant'Angelo - English
32
Quality Score
Emerging
Castel Sant'Angelo - English
Low confidence
✍️ bumetric analysis
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Castel Sant'Angelo - English is an iOS app from AudioGuide® in the Travel category, currently rated 3.0★ across 2 ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Quality Score is 32: Emerging (early traction worth watching). For a Travel app, that means early traction worth watching. 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
$849
per month
→
12-mo forecast
$743 – $2677
per month
→
24-mo forecast
$688 – $6193
per month
INDIE 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
$65K
↳ What it cost to build · not monthly revenue
Likely range $50K – $90K
$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 |
| ⚙ Travel complexity ×1.30 | +$15K |
Total estimate
$65K
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$849/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$723 – $1.7K
12 months
$743 – $2.7K
24 months
$688 – $6.2K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 33/100INDIE TIERlimited signalRevenue Strength
2.9
Product Quality
2.4
Market Position
0.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
5.0
Founder Strength
4.3
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $339 - $2124/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 3.0★ across 2 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: ⚠ last update 1639d ago — possibly dormant.
- ⚠️ Risk: Elevated — dormant (1639d since update).
🎯 For competitors: Vulnerable. Quality drift + slow updates create a clear opening for a fresh competitor with active dev cadence.
💵 For acquirers: Estimated asking range 18-32× monthly = $15K-$27K.
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 5 of 5 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 | |
| Below-average rating (3.0★)METRIC | −$1,500 | |
| Mature app (10y old)METRIC | +$1,500 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (2 ratings)METRIC | −$300 |
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 · v1.2.3
Simply AudioGuide® Castel Sant'Angelo
Language: English
Language: English
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Castel Sant'Angelo - English
- Developer
- AudioGuide®
- Bundle ID
- en.audioguide.simply.castelsantangelo
- App Store URL
- Open in App Store
- Category
- Travel
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- L'ARTE PRENDE VITA CON NOI
- Description
- AudioGuide è un' azienda presente nei più importanti musei, mostre ed itinerari cittadini attraverso le più moderne tecnologie fin dal 1991.
- Founded
- Not found
- HQ / Address
- Firenze
- 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
- $144/mo
- Top-grossing rank
- Outside top 100 in US Travel
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- x.com/AudioGuide_1991
- it.linkedin.com/company/audioguide
- 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/AudioGuideOfficial · instagram instagram.com/audioguide_official · linkedin it.linkedin.com/company/audioguide · twitter x.com/AudioGuide_1991 · youtube youtube.com/channel/UCmNtODDvS82WlwAg…
- info@audioguide.it
- Phone
- +39 055 21 80 45
- Contact page
- Not found
- About page
- Not found
📈Ratings growth2 ratings+100% lifetimeShow 3-year history estimate ▾
Tracked (2 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.
💰Pricing History$0.00 → $1.99 (+0%)
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
Simply AudioGuide® Castel Sant'Angelo
Language: English
* The audio player will continue the execution in background, you can use commands also from Command Center or from the Lock Screen
The audioguide includes:
- 28 audio files in English language, for about 1 hour of listening
- Map with zoom functionality and location of audio points
- Keyboard to key in audio numbers
- Ordered list of audios
The audioguide NOT include:
- Images of what is explained in the audio contents
Our philosophy:
- The application is thought and realized as a visit support, not as replacement for… View full description on the official store →
Language: English
* The audio player will continue the execution in background, you can use commands also from Command Center or from the Lock Screen
The audioguide includes:
- 28 audio files in English language, for about 1 hour of listening
- Map with zoom functionality and location of audio points
- Keyboard to key in audio numbers
- Ordered list of audios
The audioguide NOT include:
- Images of what is explained in the audio contents
Our philosophy:
- The application is thought and realized as a visit support, not as replacement for… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 27 MB🔞 4+📱 iOS 12.0+🔖 v1.2.3🔄 updated 0d ago🌐 EN📂 Travel💰 Paid
📅
What Worked™ · Development Pipeline
2 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
💲
Went paid — introduced $1.99 price point
2026-03
🚀
First tracked snapshot — initial data captured
🔔
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📝 Description
95
BU Score · Transcendent
More by AudioGuide®
View all →📦 Portfolio summaryINDIE studio
4apps·$440/mocombined
✓ Diversified — top app contributes 33%; risk spread across portfolio
About this analysis
Why low confidence: only 2 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
📌 Final verdict — read this before you trust the numbers above
Castel Sant'Angelo - English is a very early-stage iOS app in the travel space with weak public traction — only 2 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.
Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Castel Sant'Angelo - English make per month?▴
Low-confidence model estimate. Castel Sant'Angelo - English has only 2 App Store ratings, so our revenue model has very little signal to work with — treat the ~$143/mo figure as directional only, not a verified MRR. No founder-verified revenue data is available for this app. See methodology for the formula and confidence bands.
What apps are like Castel Sant'Angelo - English?▴
Browse the full Travel 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 Castel Sant'Angelo - English?▴
Castel Sant'Angelo - English is published by AudioGuide® 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 Castel Sant'Angelo - English's BU Score?▴
Castel Sant'Angelo - English has a BU Score of 32/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.