Comparison

Airliners Encyclopedia vs Don’t Panic! Offline AI Guide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Airliners Encyclopedia

An extensive offline encyclopedia detailing airliners with thousands of articles and high-definition photos. It's designed for aviation enthusiasts and curious children alike, offering engaging content and a badge collection system for motivation.

Highlights
  • Thousands of articles and pictures
  • High-definition photos
  • Intuitive user interface
  • Offline availability
  • Badge collection system
  • A-Z topic coverage
Features
Read full description

Recognize a jet, follow its history, and discover what makes it different. Explore 347 articles on passenger aircraft, turboprops, cargo aircraft and aviation history. Start with the Boeing 747 or Airbus A380, then follow related topics at your own pace. Discover the Aero Spacelines Super Guppy, Britten-Norman BN-2 Islander and Trislander. Super VC10 coverage appears within the Vickers VC10 article. START WITH FIVE FREE ARTICLES New readers can choose any five different articles. Your chosen articles stay unlocked, and revisiting them never uses another choice. Existing readers keep previously granted access. MAKE DISCOVERIES YOUR OWN • Search article titles and full text • Follow links between related topics • Save articles and return to your reading position • Continue recent reading and track your progress • Explore connections through the timeline and graph • Find article sources and image credits inside the app CHOOSE YOUR ACCESS Own the full encyclopedia with a one-time purchase for complete offline reading. Or choose monthly or annual Premium for the full encyclopedia plus AI chat grounded in this subject's articles. Eligible new Premium subscribers receive a three-day introductory trial. Subscriptions renew automatically unless canceled through your App Store account. Current local prices and terms appear before purchase. Restore Purchases recovers eligible previous purchases. Earlier full-version ownership includes encyclopedia and offline access; Premium AI requires a subscription. Internet access is required for AI chat and purchases. AI answers may contain errors; consult the linked sources. Article text is adapted from Wikipedia under CC BY-SA 4.0. Images come from Wikimedia sources under evidenced open licences or public-domain declarations. Source links, licenses, creator credits and changes are available in the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Don’t Panic! Offline AI Guide

Features
Read full description

We’re used to finding any answer online. But when something serious happens, there may be no signal, no power, and no time to search. Don’t Panic! is made for those moments. It’s an offline AI guide and practical survival reference that keeps essential knowledge on your device. Use it outdoors, on the road, after an accident or injury, during a natural disaster, a long power outage, or any sudden emergency. Describe what happened, where you are, and what you have on hand—in your own words. You’ll get an action plan based on your conditions, risks, and available gear. Each plan uses short steps with illustrations, safety warnings, ways to check your progress, and fallback options. What’s already inside: • first aid, water, fire, shelter, and navigation instructions • guidance for natural disasters, accidents, and long outages • local emergency numbers, SOS signaling, and GPS coordinates • compass, flashlight, notes, and saved locations • gear list, history, and saved plans • on-device AI and an essential reference library available offline Basic plans and essential safety features are free. Premium unlocks more offline guidance for complex and uncommon situations. You can’t predict everything. But you can keep the knowledge that helps you stay clear-headed right on your device. Important: Don’t Panic! is an informational guide and assistant. It does not replace emergency services, professional medical care, or rescue professionals. If life is in danger, contact local emergency services first. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Airliners Encyclopedia4 screens
Don’t Panic! Offline AI Guide4 screens

Verdict

The call

The clearest difference is update cadence: Airliners Encyclopedia at weekly against Don’t Panic! Offline AI Guide's every 3 weeks. Airliners Encyclopedia also leads on iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Airliners Encyclopedia sells 3 in-app purchases, starting at $2.99 per month and Don’t Panic! Offline AI Guide sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Airliners Encyclopedia ships an update weekly, Don’t Panic! Offline AI Guide every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Airliners Encyclopedia versus Don’t Panic! Offline AI Guide: the parameters behind the verdict, then further details
ParameterAirliners EncyclopediaDon’t Panic! Offline AI Guide
PriceFreeFree
Rating4.1 (21 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings21 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.2
Further details — not scored
Size129 MB2.1 GB
Age rating12+17+
DeveloperGood Spider, LLCDmitriy Kim

In-app purchases

3 purchases

Airliners Encyclopedia

Subscriptions2
  • Monthly Premium3 Days trial$2.991 Month
  • Annual Premium3 Days trial$19.991 Year
One-time1
  • Full Version$9.99
3 purchases

Don’t Panic! Offline AI Guide

Subscriptions2
  • Monthly Premium$2.991 Month
  • Annual Premium$19.991 Year
One-time1
  • Lifetime Premium$39.99

Questions

Is Airliners Encyclopedia free?
Airliners Encyclopedia is free to download, with in-app purchases available.
Is Don’t Panic! Offline AI Guide free?
Don’t Panic! Offline AI Guide is free to download, with in-app purchases available.
Do Airliners Encyclopedia or Don’t Panic! Offline AI Guide have ads?
Neither Airliners Encyclopedia nor Don’t Panic! Offline AI Guide shows ads.
Which is updated more often, Airliners Encyclopedia or Don’t Panic! Offline AI Guide?
Airliners Encyclopedia ships an update weekly, and Don’t Panic! Offline AI Guide every 3 weeks. Most recently, Airliners Encyclopedia was updated on November 2, 2026 and Don’t Panic! Offline AI Guide on October 31, 2026.

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