KoiAi vs Koi Worth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Daily pond logging
- Koi profile management
- Expense tracking
- Smart analytics
- AI-powered troubleshooting
- Photo illness detection
- Expert guidance
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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
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | KoiAi | Koi Worth |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Geeksdobyte | Scott Hause |
In-app purchases
KoiAi
- Premium Monthly$2.991 Month
Koi Worth
- Hobby Plan$6.991 Month
- Collector Plan$14.991 Month
- MASTER$29.991 Month








