# Technician | AquaCertify.com vs Plant Activity Tracking App

The clearest difference is update cadence: Technician | AquaCertify.com at monthly against Plant Activity Tracking App's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Technician | AquaCertify.com ships an update monthly, Plant Activity Tracking App every 3 months. The most recent releases landed on December 21, 2025 and September 24, 2026 respectively.

## The numbers

| Metric | Technician | AquaCertify.com | Plant Activity Tracking App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 26 MB | 42 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Consoli Tech](https://appshunter.io/developer/1657768164) | [Siemens Energy](https://appshunter.io/developer/1539380213) |

## What reviewers say

### Technician | AquaCertify.com

[App page](https://appshunter.io/ios/app/technician-aquacertifycom/id1553483969)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Technician | AquaCertify.com free?

Technician | AquaCertify.com is free to download, with no in-app purchases.

### Is Plant Activity Tracking App free?

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

### Do Technician | AquaCertify.com or Plant Activity Tracking App have ads?

Neither Technician | AquaCertify.com nor Plant Activity Tracking App shows ads.

### Which is updated more often, Technician | AquaCertify.com or Plant Activity Tracking App?

Technician | AquaCertify.com ships an update monthly, and Plant Activity Tracking App every 3 months. Most recently, Technician | AquaCertify.com was updated on December 21, 2025 and Plant Activity Tracking App on September 24, 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.*