Binnacle School vs Insects Lens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Binnacle School
Prepare for your U.S. Coast Guard captain's license exams with a structured, module-based study approach. Practice questions with detailed explanations and interactive drills to master navigation, seamanship, and more. Track student progress for classes or unlock all content with a premium subscription.
- Module-based exam preparation
- Explanation on every question
- Interactive drills for practical skills
- Class management and student tracking
- Progressive unlocking of study modules
- Daily practice with built-in tutor
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Binnacle School — USCG Captain's License Exam Prep Study for your U.S. Coast Guard captain's license the way the exam actually works: by module, at your own pace, with an explanation on every question. Whether you're going for an OUPV / Six-Pack, OUPV-Master, or a 100- or 200-Ton Master credential, Binnacle School breaks the written exam into the same categories the Coast Guard tests. WHAT YOU STUDY - Navigation Rules (COLREGS / Inland) — lights, shapes, sound signals, give-way and stand-on. The most heavily weighted module on every deck exam. - Navigation General — piloting, tides and currents, aids to navigation, dead reckoning. - Deck General — seamanship, ground tackle, stability, firefighting, vessel construction. - Chart Plotting — set and drift, course to steer, lines of position, fixing your position. - Meteorology and Safety, scaling up to Celestial Navigation and Radar for the 200-Ton exam. FREE TO START Three full modules — Rules of the Road, Safety, and Meteorology — are open to everyone, no account required. Get free daily practice with an explanation from the built-in tutor. PASS TO UNLOCK Clear a module (80% over 20+ questions) and the next one opens. Build toward your specific license target one category at a time, in the sequence the exam follows. INTERACTIVE TRAINERS Drill the visual, hands-on parts the way they're tested: navigation lights, knots, chart work, celestial sights, stability, maneuvering boards, and tides. CLASSES Teaching a license course? Create a class, share a join code, and track every student's accuracy, attempts, and activity from one roster. Open specific modules for your students as they're ready. GO PRO Unlock every module, remove daily limits, and get unlimited tutor explanations. Sign in with Apple, Google, or a one-time email code. Fair winds and a following sea.
Insects Lens
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Insects Lens turns your camera into a pocket entomologist. Point, snap, and get an instant AI identification of almost any insect — complete with the details that actually matter: is it harmful, where it lives, and what to do about it. WHAT YOU CAN DO • Instant ID from a photo Take a picture or pick one from your library. Our AI identifies the species in seconds and shows its scientific name, family, and order. • Know the risk Every result includes a clear hazard level and tags like "disease vector" or "day-active," so you immediately know whether the bug in front of you is harmless or worth avoiding. • Pests library Browse common pests organized by how harmful they are. Learn what bites, what stings, what spreads disease, and how to deal with each one. • Bite & sting identifier Not sure what bit you? Match the pattern against a visual gallery to narrow down the likely culprit. • Your personal field collection Save every identification to your own journal. Build a searchable log of the species you encounter over time. • Rich species detail Size, habitat, activity period, native range, and a plain-language description for every identification. WHY INSECTS LENS • Fast, accurate AI built for real-world photos • Clean, distraction-free design • Works for gardeners, parents, travelers, hikers, and the simply curious • Available in English, Spanish, Vietnamese, Chinese, Japanese, and Korean FREE & PRO Insects Lens is free to download and try. Upgrade to Pro for unlimited identifications and full access to every feature. Pro comes in three options: • Monthly and Yearly are subscriptions, billed through your Apple ID. They renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel anytime in your App Store account settings. • Lifetime is a one-time purchase, not a subscription. It does not renew and it does not expire — you pay once and keep Pro forever. Whether you found a mysterious bug on your windowsill, want to keep your garden safe, or just love the natural world, Insects Lens helps you identify it and understand it in seconds.
Screenshots
Verdict
The clearest difference is update cadence: Binnacle School at weekly against Insects Lens's fortnightly. Insects Lens's advantage is iOS requirement (15.1 vs 17.0). 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
Both are free to download. Binnacle School sells 3 in-app purchases, starting at $4.99 per month and Insects Lens sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Binnacle School ships an update weekly, Insects Lens fortnightly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | Binnacle School | Insects Lens |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 3 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | John Thomas | Van Thang Hoang |
In-app purchases
Binnacle School
- Binnacle School Premium$4.991 Month
- Binnacle School Premium$29.991 Year
- Lifetime Access$79.99
Insects Lens
- Insect Lens Pro Monthly$4.991 Month
- Insect Lens Pro Yearly$24.991 Year
- Pro Lifetime$69.99
Questions
Is Binnacle School free?
Is Insects Lens free?
Do Binnacle School or Insects Lens have ads?
Which is updated more often, Binnacle School or Insects Lens?
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