Comparison

KoiAi vs Koi Worth

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

Head to head
About

KoiAi

Manage your koi pond with this comprehensive app. Track water quality, koi health, and expenses. Utilize AI-powered troubleshooting and photo analysis for expert guidance and early disease detection.

Highlights
  • Daily pond logging
  • Koi profile management
  • Expense tracking
  • Smart analytics
  • AI-powered troubleshooting
  • Photo illness detection
  • Expert guidance
Features
Read full description

KoiAi - Your Complete Koi Pond Management Solution Transform your koi pond management with KoiAi, the comprehensive app designed specifically for koi enthusiasts. Whether you're a beginner or experienced pond keeper, KoiAi provides everything you need to maintain healthy, thriving koi. CORE FEATURES (FREE) Daily Pond Logging • Track water quality, temperature, and weather conditions • Record koi behavior and feeding patterns • Log maintenance tasks and water treatments • Maintain detailed pond health history Koi Profile Management • Create individual profiles for each koi • Track growth measurements and weight • Store photos and health notes • Monitor breeding and development progress Expense Tracking • Categorize pond-related expenses • Track food, equipment, and medication costs • Monitor monthly and annual budgets • Export financial reports Smart Analytics • Visual charts and growth tracking • Expense breakdowns and trends • Water quality history analysis • Seasonal pond performance insights PREMIUM AI FEATURES AI-Powered Troubleshooting • Get instant solutions for common pond problems • Step-by-step guidance for water quality issues • Expert advice on koi health concerns • Personalized recommendations based on your setup Photo Illness Detection • Upload photos of your koi for AI analysis • Early detection of common diseases • Professional-grade diagnostic assistance • Peace of mind for your koi's health Expert Guidance • Access to professional koi care advice • Seasonal maintenance recommendations • Breeding and growth optimization tips • Emergency care instructions PRIVACY & SECURITY • All data stored locally on your device • No personal information collected • Export your data anytime • Complete control over your information PERFECT FOR: Koi Enthusiasts • Comprehensive pond management tools • Professional-grade tracking capabilities • Beautiful, intuitive interface Pond Owners • Easy-to-use logging system • Budget management and expense tracking • Seasonal care reminders Breeders & Exhibitors • Detailed koi profiles and growth tracking • Photo documentation and health records • Performance analytics and insights WHY CHOOSE KOIAI? Designed specifically for koi pond management Beautiful, intuitive interface Local data storage for privacy AI-powered insights and troubleshooting Comprehensive expense tracking Professional-grade analytics Regular updates and improvements COMPATIBILITY Optimized for iPhone and iPad with: • Responsive design for all screen sizes • Dark mode support • Accessibility features • Offline functionality TOS : https://geeksdobytepublic.s3.us-east-1.amazonaws.com/privacypolicies/kot-terms-of-use.html

About

Koi Worth

This app uses AI to analyze and grade koi fish from photos, providing insights into their body shape, color, pattern, and growth potential. It also estimates market value, identifies potential investments, and helps users track their koi collections.

Highlights
  • AI koi grading (body shape, color, pattern, growth)
  • Real market value estimates
  • 5K Sleeper analysis for investment potential
  • Dealer price insights
  • Compare multiple koi
  • Track koi collection and development
  • Development forecasts
Features
Read full description

Koi Worth is the most advanced AI-powered koi grading and valuation app, designed for hobbyists, collectors, and serious breeders. Simply upload or take a photo of your koi and receive an instant, data-driven grading analysis based on body shape, color quality, pattern, and growth potential. KEY FEATURES AI KOI GRADING Get instant grading scores across: • Body Shape • Color Quality • Pattern • Growth Potential • Overall Score REAL MARKET VALUE ESTIMATES See what your koi is worth in today’s market with a dynamic price range based on: • Variety and quality • Breeder reputation • Size and age • Market trends 5K SLEEPER ANALYSIS Discover hidden gems with our proprietary 5K Sleeper system: • Identify breakout potential koi • Understand long-term value (3–5 years) • See risk and upside factors clearly DEALER PRICE INSIGHTS Know when to buy: • Below Market Opportunity • Fair Market Price • Dealer Premium alerts COMPARE MULTIPLE KOI Upload multiple fish and compare: • Value • Growth potential • Best overall pick TRACK YOUR COLLECTION Build your personal koi portfolio: • Save grading history • Monitor development over time • Track purchases and value changes DEVELOPMENT FORECASTS Understand how your koi may evolve: • Body growth expectations • Pattern development insights • Skin and color improvement trends WHO IT’S FOR • Koi hobbyists learning to evaluate fish • Collectors building high-quality ponds • Investors looking for undervalued koi • Breeders tracking development potential WHY KOI WORTH Koi Worth combines AI analysis with real-world koi market logic to give you a clear, trustworthy understanding of your fish — instantly. Whether you're buying, selling, or growing your collection, Koi Worth helps you make smarter decisions with confidence.

Screenshots

KoiAi4 screens
Koi Worth4 screens

Verdict

The call

The clearest difference is update cadence: KoiAi at every 2 weeks against Koi Worth's every 5 weeks. Koi Worth's advantage is iOS requirement (13.0 vs 18.4). On price, rating, ratings volume and ads 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. KoiAi sells 1 in-app purchase, starting at $2.99 per month and Koi Worth sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for KoiAi against 5.0 for Koi Worth. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

KoiAi ships an update every 2 weeks, Koi Worth every 5 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
KoiAi versus Koi Worth: the parameters behind the verdict, then further details
ParameterKoiAiKoi Worth
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.413.0 — better
Further details — not scored
Size4 MB12 MB
Age rating4+4+
DeveloperGeeksdobyteScott Hause

In-app purchases

1 purchases

KoiAi

Subscriptions1
  • Premium Monthly$2.991 Month
3 purchases

Koi Worth

Subscriptions3
  • Hobby Plan$6.991 Month
  • Collector Plan$14.991 Month
  • MASTER$29.991 Month

Questions

Is KoiAi free?
KoiAi is free to download, with in-app purchases available.
Is Koi Worth free?
Koi Worth is free to download, with in-app purchases available.
Which has better reviews, KoiAi or Koi Worth?
KoiAi and Koi Worth are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do KoiAi or Koi Worth have ads?
Neither KoiAi nor Koi Worth shows ads.
Which is updated more often, KoiAi or Koi Worth?
KoiAi ships an update every 2 weeks, and Koi Worth every 5 weeks. Most recently, KoiAi was updated on October 28, 2026 and Koi Worth on October 31, 2026.

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