Comparison

ZaikoPilot vs InvertKeep

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

Head to head
About

ZaikoPilot

Features
Read full description

Set it and forget it. ZaikoPilot is a household inventory tracker that automatically manages your home supplies stock. Never run out of essentials again. Toilet paper, shampoo, detergent... Ever realized you've run out when it's too late? Tired of forgetting to restock your pantry and household supplies? With ZaikoPilot, just register your items once and the app automatically tracks your stock based on daily usage. When supplies run low, they appear on your grocery shopping list automatically with reminder notifications to keep you on track. ■ Key Features ・Auto Countdown Set your usage pace and stock decreases automatically every day. No manual tracking needed. ・Shopping List Low-stock items are automatically listed. Just check before shopping — never forget to buy again. ・Preset Registration Register common household items with one tap using presets. Usage pace is auto-configured. ・Push Notifications Get notified when stock runs low. Customize notification time and urgency settings. ・Family Sharing Share inventory with your family. When someone restocks, everyone sees it instantly. ・Product Links Save Amazon or other store URLs for one-tap purchasing when you're running low. ■ PRO Plan ($2.99/month) ・Unlimited item registration (free plan: up to 10) ・Completely ad-free ・If one family member goes PRO, all members get unlimited items ■ Terms & Privacy Terms of Use: https://zaikopilot.com/terms Privacy Policy: https://zaikopilot.com/privacy

About

InvertKeep

Manage your invertebrate collection with detailed logging for care, molts, and feeding. Access a species database with care information and hazard flags. Pro features include breeding tracking and unlimited enclosures.

Highlights
  • Track enclosures with photos and details
  • Log feeding, watering, and health history
  • Monitor molts and life stages
  • Smart feeding and watering reminders
  • Species database with care snapshots
  • Breeding Lab for pairings and egg sacs
  • QR label generation
Features
Read full description

InvertKeep is the all-in-one keeper's companion for tarantulas, scorpions, isopods, millipedes, mantises, and the rest of your invertebrate collection. Log care, track molts, get feeding reminders, and look up species all in one clean, fast app. YOUR COLLECTION • Track every enclosure with photos, sex, size, and acquisition details. • Organize by location and shelf, with search, sort, filters, and drag-to-reorder. • Keep a full history of feeding, watering, environment, and health logs for each animal. • Follow molts and life stages, including instars for slings and metamorphosis stages for insects. NEVER MISS A FEEDING • Smart feeding and watering reminders, tuned per animal or per species. • A home-screen widget that shows who needs attention today. • Overdue alerts so nothing slips through the cracks. SPECIES DATABASE • 1,000+ species with care snapshots: temperament, size, growth, temp/humidity, region, keeper level. • Clear hazard flags for medically significant venom and urticating hairs. • Have an elusive species not in our database? You can also add your own database entries! BREEDING LAB (Pro) • Track pairings, egg sacs, incubation timers • Record sling batches • Split communal enclosures. MADE FOR KEEPERS • QR labels (Avery + custom sizes, AirPrint) • For-sale listing generator • iCloud sync, backup & restore • iPad, Dynamic Type, VoiceOver, Differentiate Without Color. FREE & PRO Free for up to 10 enclosures. A one-time InvertKeep Pro unlock adds unlimited enclosures and the Breeding Lab. No subscriptions. Ever. Your data stays yours: stored on your device and your private iCloud. No personal data collected, no ads, no trackers.

Screenshots

ZaikoPilot4 screens
InvertKeep4 screens

Verdict

The call

The clearest difference is ads: InvertKeep at none against ZaikoPilot's shown. ZaikoPilot's advantage is update cadence (every 10 days vs every 3 weeks) and iOS requirement (15.1 vs 26.0). On price, 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. ZaikoPilot sells 2 in-app purchases, starting at $2.99 per month and InvertKeep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ZaikoPilot ships an update every 10 days, InvertKeep every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
ZaikoPilot versus InvertKeep: the parameters behind the verdict, then further details
ParameterZaikoPilotInvertKeep
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better26.0
Further details — not scored
Size63 MB311 MB
Age rating4+4+
DeveloperRYUNOSUKE SUGIMOTOJARED WILLIAM COFFMAN

In-app purchases

2 purchases

ZaikoPilot

Subscriptions2
  • PRO Plan$2.991 Month
  • PRO Plan (Annual)7 Days trial$22.991 Year
1 purchases

InvertKeep

One-time1
  • InvertKeep Pro$4.99

Questions

Is ZaikoPilot free?
ZaikoPilot is free to download, with in-app purchases available.
Is InvertKeep free?
InvertKeep is free to download, with in-app purchases available.
Do ZaikoPilot or InvertKeep have ads?
ZaikoPilot shows ads; InvertKeep does not.
Which is updated more often, ZaikoPilot or InvertKeep?
ZaikoPilot ships an update every 10 days, and InvertKeep every 3 weeks. Most recently, ZaikoPilot was updated on October 28, 2026 and InvertKeep on October 25, 2026.

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