Comparison

Koru vs Bug Ai

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

Head to head
About

Koru

This app helps you learn from digital content by saving web pages, PDFs, and recordings. It transforms your saved material into interactive quizzes, flashcards, and guided lessons, making information retention easier for students and professionals.

Highlights
  • Save web pages, videos, PDFs, audio, and text
  • Record and process lectures/meetings
  • Generate interactive quizzes
  • Create flashcards
  • Guided lessons with 'Doomscroll' feature
  • AI assistant for content questions
Features
Read full description

Koru transforms how you capture, organize, and learn from digital content. Save anything from the web, PDFs, lecture recordings, meeting notes, YouTube videos, and text with our seamless share extension. Then watch as your content becomes an interactive learning experience. With Koru, turn any saved content into personalized quizzes, flashcards, and guided lessons. Record important lectures or meetings and let Koru help you extract key insights and create study materials automatically. Key features: • Save web pages, YouTube videos, PDFs, audio, and text with one tap • Record and process lectures and meetings for better retention • Organize everything in your personal library • Generate interactive quizzes to test your knowledge • Create flashcards for effective study sessions • Experience guided lessons with our "Doomscroll" feature • Ask questions about your content with the built-in AI assistant Whether you're a student, professional, or lifelong learner, Koru helps you not just collect information, but truly understand and retain it. Transform the way you learn today. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Bug Ai

Features
Read full description

Bug Ai names the bug, spider, snake, bird or animal in your photo and tells you if it's safe. Snap a picture, get the species in seconds, then ask AI anything about it. SNAP AND IDENTIFY • Five scan modes: bugs, spiders, reptiles, birds and animals • Species name, scientific name and how close the match is • Look-alikes, with tips on how to tell them apart • Crop the photo, use the flash or pick a picture from your gallery IS IT DANGEROUS? • A clear danger level from 1 (harmless) to 5 (very dangerous) on every result • Bites and stings, pets and kids, where it lives and what to do if it gets indoors • Size, when it's active, habitat and diet at a glance ASK AI ANYTHING • "Can it bite me?" "Is it safe for my dog?" "How do I keep it out?" • Follow-up answers in plain words, in your language FIELD GUIDE OF 100 ANIMALS • Insects, spiders, reptiles, frogs, birds, mammals, snails and more • How to spot each one, its look-alikes and where it lives • A "Know these" list of the dangerous ones BITES, STINGS AND FIRST AID • Step-by-step first aid for spider, snake, bee and wasp, fire ant, tick, scorpion, mosquito, caterpillar and animal bites • When to get medical help now, and what not to do • One tap to call your local emergency number PEST HELP AT HOME • Bed bugs, cockroaches, ants, termites, wasp nests, rodents, fleas, mosquitoes, stink bugs and house spiders • Signs to look for, pet- and kid-safe fixes and when to call a pro SIGHTINGS AND BADGES • Save each find with a place and a note • Fill your life list and earn 12 badges • Places stay on your phone: Bug Ai never uses your location MORE • Share a find with friends as a picture card • Light and dark mode • 46 languages • Sign in with Apple or Google to keep your sightings on every device, or continue as a guest FREE AND PRO Scan for free every day. Bug Ai Pro adds unlimited scans and unlimited AI answers. Bug Ai gives information only, not medical advice. In an emergency, call your local emergency number. End-User License Agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Koru4 screens
Bug Ai4 screens

Verdict

The call

The clearest difference is update cadence: Koru at daily against Bug Ai's every 10 days. Bug Ai's advantage is iOS requirement (15.0 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Koru sells 1 in-app purchase, starting at $5.99 per month and Bug Ai sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Koru ships an update daily, Bug Ai every 10 days. Both last shipped on November 5, 2026.

Scorecard2 real differences · 8 level
Koru versus Bug Ai: the parameters behind the verdict, then further details
ParameterKoruBug Ai
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyDaily — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size11 MB97 MB
Age rating4+4+
DeveloperDivij KhannaCodememory LLC

In-app purchases

1 purchases

Koru

Subscriptions1
  • Koru Pro Monthly$5.991 Month
3 purchases

Bug Ai

Subscriptions2
  • Premium Weekly3 Days trial$4.997 Days
  • Premium Yearly3 Days trial$29.991 Year
One-time1
  • Bug Ai Pro Lifetime$69.99

Questions

Is Koru free?
Koru is free to download, with in-app purchases available.
Is Bug Ai free?
Bug Ai is free to download, with in-app purchases available.
Do Koru or Bug Ai have ads?
Neither Koru nor Bug Ai shows ads.
Which is updated more often, Koru or Bug Ai?
Koru ships an update daily, and Bug Ai every 10 days. Most recently, Koru was updated on November 5, 2026 and Bug Ai on November 5, 2026.

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