Who is the author of The ?

The author is , a prominent figure in the study of occult philosophy and esoteric traditions.

What is the main theme of the book?

The main theme is the esoteric interpretation of the Book of Revelation, focusing on the mystical and symbolic meanings hidden within the text.

Why is this book important for modern esoteric seekers?

This book is important because it bridges ancient wisdom with contemporary spiritual practices, providing valuable insights into the esoteric traditions that have influenced Western spirituality.

BU Score

Excellent

Frontier Airlines

4.7 ✍️ Editor

Travel

✍️ BU Analytics Review

“

Frontier Airlines is an iOS app from Frontier Airlines in the Travel category, currently rated 4.7★ across 1,178,214 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 87 — Excellent (strong product-market fit). For a Travel app, that means strong product-market fit.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

Frontier Airlines

📊 Performance Tracking LIVE

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Rating

—

Reviews

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Forecast Revenue / mo

—

Snapshots tracked

since first record

Range:

💰 Forecast Revenue / mo

MODEL

Revenue 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 (1,178,214 ratings)METRIC		+$12,000
Excellent rating (4.7★)METRIC		+$2,200
bugsREVIEW		−$1,800
5 starREVIEW		+$1,800
great valueREVIEW		+$1,600
cancelledREVIEW		−$1,500
excellent appREVIEW		+$1,500
Mature app (10y old)METRIC		+$1,500
highly recommendREVIEW		+$1,400
slowREVIEW		−$1,200
Ad-supported / freemiumMETRIC		+$600

METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 Reviews Growth

LIVE

Cumulative review count from first BU snapshot. Each point = a tracked update.

💚Sentiment Over Time↑ green = positive · ↓ red = negative

Sep 25

Nov 25

Dec 25

Jan 26

Feb 26

Mar 26

Apr 26

May 26

⭐ Rating Trend

LIVE

Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY

Each bar shows a tracked update and the metric delta from the previous snapshot.

App Specs

🔐 Own this app? Claim & verify MRR →

💾 209 MB🔞 4+📱 iOS 17.0+🔖 v3.5.10🔄 updated 2d ago🌐 EN, ES📂 Travel💰 Paid🚀 Launched 2015 (10y old)

📝 About this app

Book flights & check-in with the Frontier app to save time and money!

Travel is easier than ever before with the Frontier Airlines mobile app.
- Book your next trip, search flights, and explore our route map and destinations.
- View and manage upcoming trips.
- Upgrade your seat to UpFront Plus, Premium or Preferred, or select a standard seat.
- Add a carry-on bag, checked bag, bundle, priority boarding, or other options.
- Check flight status, including departure time, arrival time, and gate information.
- Save time at the airport with fast checked bag drop or by going straight to the gate without checked bags.
- Join Frontier Miles to earn travel miles and elite status points.
- Use your Frontier Miles to book award travel.
- Join Discount Den and get our lowest fares and exclusive savings and offers, including Kids Fly Free (restrictions apply).

🆕 What's New · v3.5.10

We’ve resolved several issues to ensure smoother performance and a more reliable experience. As always, we’re continuously working behind the scenes to enhance your experience.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name: Frontier Airlines
Developer: Frontier Airlines
Bundle ID: com.flyfrontier.ios
App Store URL: Open in App Store
Category: Travel
Content rating: 4+
Languages: EN, ES

Company

Website: Not found
Tagline: Today
Description: Find apps and games for iPhone, iPad, Mac, and more on the App Store.
Founded: Not found
HQ / Address: Not found
Employees: Not found
Logo: OG image

Revenue

Verified revenue / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
ML model estimate / mo: $19.5K/mo
Top-grossing rank: Outside top 100 in US Travel
All-time revenue: Not found
Pricing: Not found

Founder

Name: Not found
X / Twitter: Not found
LinkedIn: 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: https://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
Press / News: Not found

Contacts & Socials

Socials: Not found
Email: Not found
Phone: Not found
Contact page: Not found
About page: https://apps.apple.com/us/iphone/story/id1895675718

✨AI Revenue EstimateCONFIDENCE: LOW

Direct revenue for the Frontier Airlines iOS app cannot be estimated from public sources. The app serves as a direct sales channel for the airline's overall operations, which reported an adjusted revenue of nearly $1.1 billion in Q1 2026 and an annual revenue of $3.8 billion in 2024. Approximately 72% of Frontier's tickets are sold through direct channels, including the mobile app and website.

Sources mentioned: Sensor Tower, Statista, Adapty, Reddit, Similarweb, Zippia, Companies Market Cap, CX Dive, StrataFinance, Quartz

Citations: zippia.com · airwaysmag.com · qz.com · ft.com · substack.com

⭐Recent App Store Reviews49 latest · avg 2.59★ · 30.6% 5★ · 49.0% 1★

5★

15 (31%)

4★

2 (4%)

3★

4 (8%)

2★

4 (8%)

1★

24 (49%)

+0 ratings/week

Praise: great ×5 love ×4 best ×2 recommend ×1 excellent ×1Complaints: scam ×2 bug ×2 terrible ×1

Top positive

★★★★★ Easy to use

Great view of what you need to find and very easy to use.…

★★★★★ Love!

Easy to use! Great features b…

Top negative

★☆☆☆☆ Horrible

Wretched…

★☆☆☆☆ Not Very User Friendly

Disappointed with this airline app. The app constantly lags and makes even simple tasks frustrating. It does not auto-fill basic information like name, address, or credit card details, which feels outdated and wastes time. On top of that, c…

📈Ratings growth1,178,214 ratings+49% lifetimeShow 3-year history estimate ▾

Tracked (15 weeks) Pre-tracking estimate (35 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.

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