Koi Companion
WEST COAST AERIAL LTD Lifestyle iPhoneiPadiPod touch
Koi Companion is a free Lifestyle app for iPhone and iPad by WEST COAST AERIAL LTD. Requires iOS 15.1. Updated October 28, 2026.
- Price
- Free
- on the App Store
- Size
- 74 MB
- Age 4+
- Updated
- Oct 28
- 2026 · v1.0.31
Screenshots
About Koi Companion
Koi Companion helps koi keepers keep clear pond, koi, water, health and care records in one place. Record ponds, koi, water tests, treatments, maintenance, health cases, observations, diary events and reminders. Koi Companion can help review saved records, explain water readings, organise health notes and prepare clearer information for vets, dealers or experienced koi keepers. The app includes practical pond tools, koi health notes, koi events, dealer information and report support. Koi Companion provides practical decision support and record organisation, but it is not a veterinary diagnosis service. Basic access is free after sign-in and includes 10 welcome Koi Companion AI credits, given once per keeper. There is no free trial and no subscription starts automatically. Intermediate (100 AI credits a month) and Premium (200 AI credits a month) are optional subscriptions; annual plans receive the same monthly credits. A routine question uses 1 credit and a deep photo, microscope or record analysis uses 5. Fair-use report and media storage allowances apply so the service remains reliable and sustainable. Koi Companion is operated by West Coast Aerial Ltd. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.0.31 · Updated October 28, 2026
This update makes Koi Companion easier to use throughout the app: - Simple view, larger text and clearer buttons across more screens. - Improved screen-reader labels, navigation and optional read-aloud. - Better draft recovery for water tests, feeding, maintenance and Companion questions. - Improved pond planner scrolling and dialogs. - Boarding, equipment care, weather and water-trend sharing improvements. Weekly updates remain dismissible.
App privacy
The developer, WEST COAST AERIAL LTD, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Contact Info: Email Address, Name
- User Content: Emails or Text Messages, Customer Support, Other User Content
- Identifiers: User ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
- Other Data: Other Data Types
Used for: Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- User Content: Photos or Videos
Used for: Analytics, Product Personalization, App Functionality
Alternatives to Koi Companion
Looking for apps like Koi Companion? Here are 6 similar apps on the App Store. The highest rated is KoiControl - The Koi App (4.7/5), and all 6 are free to download.
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KoiApp — Koi & Pond Tracker
-
PondManager
-
KoiControl - The Koi App
4.7
-
Apiarist - Beekeeper Assistant
4.7
-
BG Smart
-
Snowball Community
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Koi Companion | – | Free | October 28, 2026 | |
| KoiApp — Koi & Pond Tracker | – | Free | Aug 28, 2026 | Compare |
| PondManager | – | Free | Oct 24, 2026 | Compare |
| KoiControl - The Koi App | 4.7 / 5 (11) | Free | Jun 22, 2025 | Compare |
| Apiarist - Beekeeper Assistant | 4.7 / 5 (148) | Free | Sep 2, 2026 | Compare |
| BG Smart | – | Free | Oct 2, 2026 | Compare |
| Snowball Community | – | Free | Oct 15, 2026 | Compare |
Compare Koi Companion with the top alternatives: ratings, updates, ASO score and keyword gaps →