---
title: "KoiApp — Koi &amp; Pond Tracker - Reviews, Revenue and Downloads in Norway | Apple App Store"
description: "KoiApp is the complete app for koi keepers and breeders — track every fish, care for your pond, and control it all from your phone. Part of the KoiSoft system.  Built for hobbyists and breeders alike,"
---

# KoiApp — Koi &amp; Pond Tracker — Norway
> Water tests, growth, KoiDoctor

![KoiApp App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9e/97/62/9e97624d-2ce5-681a-54c7-19f3ae05d7d2/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Kai Bertelsen](https://apptail.io/developer/kai-bertelsen-QvZjqc)
**Category:** Lifestyle
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** eu.koisoft.app
**Store:** Apple App Store
**Country:** Norway
**Version:** 1.0.1 (released 2026-08-28)
**Original Release:** 2026-06-27
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/no/app/app/id6779963592)
**AppTail Page:** [https://apptail.io/app/koiapp-koi-pond-tracker-ieGA/norway](https://apptail.io/app/koiapp-koi-pond-tracker-ieGA/norway)

## KoiApp Description
KoiApp is the complete app for koi keepers and breeders — track every fish, care
for your pond, and control it all from your phone. Part of the KoiSoft system.

Built for hobbyists and breeders alike, KoiApp brings your whole koi life into
one place.

• Studio ID cards — turn ordinary photos into stunning AI-generated studio
  portraits, each with its own digital certificate
• Growth tracking — log length and weight over time and follow every koi&#039;s
  growth curve
• Measure from a photo — mark a known reference and get an exact length without
  handling the fish
• Scan a fish — AI identifies species and variety and estimates size, then
  carries the fish straight into a KoiDoctor conversation
• Water tests — log temperature, pH, ammonia, nitrite, nitrate, KH and GH in
  under a minute, photograph the test strip, and see every value charted over time
• KoiDoctor — ask about health, symptoms and seasonal care, or have it read a
  water test: it weighs pH against KH, nitrite against temperature and stocking,
  and tells you what the situation actually is
• Feeding — plans that follow water temperature, fish size and the food you use
• Breeding — KoiMix weighs a pairing and shows the likely offspring; build a
  family tree with parents and offspring
• Marketplace — discover koi for sale from breeders, or list your own
• Ownership transfer — hand a koi to its new owner with the full history: photos,
  measurements, logs and water tests
• Smart hardware — connect KoiBox &amp; KoiPlugg devices to monitor and control pump,
  UV, heating, lights, feeding and water level

Free to start. Upgrade to Premium for unlimited logging, 20 studio images per
month, multi-device control and more.

Terms of Use (EULA): 
Privacy Policy: 

## KoiApp Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/da/51/48/da514849-de7f-99ac-1af3-6d402e399a97/Bilde-1.jpg/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/66/65/ea/6665ea36-429d-1d32-9c4a-c8d218e8daf2/Bilde-2.jpg/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0f/05/04/0f050480-ccbe-00a1-e122-51e4949c9b5b/Bilde-6.jpg/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7a/2a/80/7a2a806e-e607-d15c-0efa-1487c43e36e3/Bilde-7-1.jpg/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9f/d5/6c/9fd56c55-fbce-7f28-8055-75dba140789c/Bilde-4.jpg/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/35/38/56/35385639-628d-1f34-c498-9086a6c0aa30/Bilde-8.jpg/1284x2778.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b6/ff/63/b6ff636b-fa35-420f-163b-b59cf623933b/Bilde-15.jpg/1284x2778.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c3/f6/d3/c3f6d32d-e3a4-fdbd-21a7-b6e7734b8044/Bilde-5.jpg/1284x2778.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/61/1f/0b/611f0bab-3f45-40d3-c771-50a60f51ffae/Bilde-11.jpg/1284x2778.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fb/86/81/fb8681df-08d0-987b-518a-41aac185ffd1/Bilde-20.jpg/1284x2778.png)

## KoiApp Rating Breakdown in Norway
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## KoiApp In-App Purchases
| Item | Price |
|------|-------|
| Studio images ×20 | 129.00 r |
| Extra storage | 99.00 r |
| KoiSoft Premium | 59.00 r |




## KoiApp Available In
- [Norway](https://apptail.io/app/koiapp-koi-pond-tracker-ieGA/norway)
- [United Kingdom](https://apptail.io/app/koiapp-koi-pond-tracker-ieGA/united-kingdom)
- [Australia](https://apptail.io/app/koiapp-koi-pond-tracker-ieGA/australia)
- [Canada](https://apptail.io/app/koiapp-koi-pond-tracker-ieGA/canada)
- [New Zealand](https://apptail.io/app/koiapp-koi-pond-tracker-ieGA/new-zealand)
- [United States](https://apptail.io/app/koiapp-koi-pond-tracker-ieGA/united-states)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*
