# Doobius — Hydro feed chart computer

> Hydroponic nutrient feed chart calculator for growers. (iPhone/iPad app by Felinity LLC.)

- Source: https://appshunter.io/ios/app/doobius/id6596729560 (this page in markdown: same URL + `.md`)
- Developer: [Felinity LLC](https://appshunter.io/developer/1760439632)
- Category: Lifestyle, Utilities
- Price: $4.99 with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 17+
- Requires: iOS 17.5 · 3 MB
- Languages: English
- Released: 2024-10-08
- Data updated: 2026-06-03
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/doobius/id6596729560/reviews.md

## What is Doobius?

Say hello to Doobius—your grow room’s new best bud. Tired of tripping over complicated feed charts? Doobius makes it easy to dial in your nutrients without frying your brain. Big, bold numbers, color-coded goodness, and no need to touch your phone with sticky fingers. It’s like having a chill buddy who handles all the math, so you can just focus on growing that dank. Keep your plants happy, and your head in the clouds. Many nutrient series are available from top vendors. Pick your series and get started!

SUBSCRIPTION
Doobius uses auto-renewing subscriptions. A subscription is required and provides full access to all of its features. Subscriptions automatically renew each month 24 hours before the end of the current period and your iTunes account will be charged unless auto-renew is turned off at least 24 hours before the end of the current period. You can turn off auto-renew any time from within the app. Any unused portion of a free trial will be forfeited if you purchase a subscription.

MORE INFORMATION
Contact: https://felinityapps.com/psspsspss/
Terms & Conditions: https://felinityapps.com/doobius-eula/
Privacy Policy: https://felinityapps.com/privacy-policy/

## Key features

- Simplified nutrient calculations
- Color-coded displays
- Supports multiple nutrient series
- No complex charts needed
- Focus on plant growth

## Pricing and in-app purchases

Base price: $4.99.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Doobius by the Month | $4.99 | per month |
| Doobius by the Year | $34.99 | per year |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/doobius/id6596729560/reviews.md

### 5/5 — Amazing

*2024-10-27*

That is amazing. I’m so glad I got it.

### 5/5 — Wow!

*2024-10-11*

I wish I had this years ago! It works just as described!

## Frequently asked questions about Doobius

### What is Doobius?

Doobius is a subscription-based application designed to simplify nutrient calculations for plant growers. It provides clear, color-coded displays to help users manage their feeding charts without complexity.

### How does Doobius subscription work?

Doobius uses auto-renewing monthly subscriptions. You can cancel auto-renewal at any time from within the app, at least 24 hours before the current period ends. A 7-day free trial is available for new subscribers.

### What are the subscription costs for Doobius?

Doobius offers a monthly subscription for $4.99 and an annual subscription for $34.99. Both plans include a 7-day free trial.

### Does Doobius have ads?

No, Doobius does not contain advertisements. It is a subscription-only application.

### What devices does Doobius support?

Currently, Doobius is supported on iPhone devices. Future platform expansions may be considered based on user demand.

### What is the age rating for Doobius?

Doobius has an age rating of 17+. This is due to the nature of the content and the target audience for advanced cultivation information.

### How often is Doobius updated?

Doobius was last updated on October 8, 2024, with version 1.0. Future updates will be released to improve features and address user feedback.

### Can I get a refund for my Doobius subscription?

Refund policies are typically managed by the app store (Apple App Store in this case). You can manage your subscription and cancellation directly through your iTunes account settings.

## Version history (last 1 release)

### 1.0 — 2024-10-08

No release notes.

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## Related topics

[doobius](https://appshunter.io/ios/topics/doobius)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*