# GrowDat vs DrainMaster Plus

The clearest difference is update cadence: DrainMaster Plus at every 2 weeks against GrowDat's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GrowDat sells 5 in-app purchases, starting at $2.99 per month and DrainMaster Plus sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

GrowDat ships an update every 2 months, DrainMaster Plus every 2 weeks. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | GrowDat | DrainMaster Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/growdat-grow-tracker/id6751731720/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 121 MB | 67 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [GrowDat UG (haftungsbeschrankt)](https://appshunter.io/developer/1836486383) | [kobosil.me Development](https://appshunter.io/developer/951054288) |

## What reviewers say

### GrowDat

[App page](https://appshunter.io/ios/app/growdat-grow-tracker/id6751731720)

This app helps users meticulously track and analyze their cannabis cultivation process. It functions as a digital journal, offering insights into plant health and growth stages, and connects users with a global community of growers for shared learning and inspiration.

**Highlights:** Digital grow journal, Data dashboard and analysis, Growth stage tracking, Community forum, VPD calculator, Smart reminders

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Yearly subscription | $24.99 | per year |
| Support GrowDat | $1.99 | one-time |
| Support GrowDat Plus | $4.99 | one-time |
| Support GrowDat Max | $9.99 | one-time |


### DrainMaster Plus

[App page](https://appshunter.io/ios/app/drainmaster-plus/id6752567739)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DrainMaster Cloud Monthly | $3.99 | per month |


## Frequently asked questions

### Is GrowDat free?

GrowDat is free to download, with in-app purchases available.

### Is DrainMaster Plus free?

DrainMaster Plus is free to download, with in-app purchases available.

### Do GrowDat or DrainMaster Plus have ads?

Neither GrowDat nor DrainMaster Plus shows ads.

### Which is updated more often, GrowDat or DrainMaster Plus?

GrowDat ships an update every 2 months, and DrainMaster Plus every 2 weeks. Most recently, GrowDat was updated on September 8, 2026 and DrainMaster Plus on September 23, 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.*