# BudLabs vs Knowix, LLC

BudLabs and Knowix, LLC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BudLabs ships an update every 2 months, Knowix, LLC every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BudLabs | Knowix, LLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (77 ratings)](https://appshunter.io/ios/app/budlabs/id1174388506/reviews)** | — |
| Number of ratings | **77** | — |
| Positive reviews | 36.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 36 MB | 43 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Advanced Nutrients](https://appshunter.io/developer/1223498164) | [Knowix, LLC](https://appshunter.io/developer/1661221233) |

## What reviewers say

### BudLabs

[App page](https://appshunter.io/ios/app/budlabs/id1174388506)

This hydroponics grow guide helps growers of all levels organize their cultivation process. It provides tailored feeding schedules with precise nutrient proportions and allows users to manage multiple virtual crops, track progress, and access product information.

**Highlights:** Tailored feeding schedules, Nutrient calculator, Manage multiple virtual crops, Track crop growth phases, Task management and notes, Advanced Nutrients product info, Retailer locator

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for tracking grows
- 👍 Calculates nutrient needs
- 👍 Easy to use calculator
- 👍 Good for beginners
- 👍 Useful for experienced growers

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App freezes often
- 🐛 App does not work
- 🐛 Useless for autos
- 🐛 Nutrient ratios are wrong

**Reported bugs**

- App crashes
- App freezes
- App does not work
- App not opening
- App under maintenance message

**Requested features**

- Ability to input pH and PPM
- Grower suggestions for adjustments
- All grow info in one place
- Edit or delete entries on to-do list
- Support for autoflower community


### Knowix, LLC

[App page](https://appshunter.io/ios/app/knowix-llc/id1661221231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BudLabs free?

BudLabs is free to download, with no in-app purchases.

### Is Knowix, LLC free?

Knowix, LLC is free to download, with no in-app purchases.

### Do BudLabs or Knowix, LLC have ads?

Neither BudLabs nor Knowix, LLC shows ads.

### Which is updated more often, BudLabs or Knowix, LLC?

BudLabs ships an update every 2 months, and Knowix, LLC every 3 months. Most recently, BudLabs was updated on November 2, 2026 and Knowix, LLC on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*