# Plant Activity Tracking App vs App & Know

Plant Activity Tracking App and App & Know 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.

Plant Activity Tracking App ships an update every 3 months, App & Know every 2 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Plant Activity Tracking App | App & Know |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 42 MB | 109 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Siemens Energy](https://appshunter.io/developer/1539380213) | [IDenta Corp](https://appshunter.io/developer/1605550722) |

## What reviewers say

### Plant Activity Tracking App

[App page](https://appshunter.io/ios/app/plant-activity-tracking-app/id1585340320)

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

**In-app purchases:** none


### App & Know

[App page](https://appshunter.io/ios/app/app-and-know/id1605550720)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plant Activity Tracking App free?

Plant Activity Tracking App is free to download, with no in-app purchases.

### Is App & Know free?

App & Know is free to download, with no in-app purchases.

### Do Plant Activity Tracking App or App & Know have ads?

Neither Plant Activity Tracking App nor App & Know shows ads.

### Which is updated more often, Plant Activity Tracking App or App & Know?

Plant Activity Tracking App ships an update every 3 months, and App & Know every 2 months. Most recently, Plant Activity Tracking App was updated on October 13, 2026 and App & Know on October 25, 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.*