# GrowDiary vs DrainMaster Plus

The clearest difference is in-app purchases: GrowDiary at none against DrainMaster Plus's 1. DrainMaster Plus's advantage is ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. DrainMaster Plus sells 1 in-app purchase, starting at $3.99 per month. GrowDiary asks for nothing beyond the download.

GrowDiary ships an update every 9 days, DrainMaster Plus fortnightly. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GrowDiary | DrainMaster Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 46 MB | 67 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [GrowD soft s.r.o.](https://appshunter.io/developer/1784239247) | [kobosil.me Development](https://appshunter.io/developer/951054288) |

## What reviewers say

### GrowDiary

[App page](https://appshunter.io/ios/app/growdiary/id6739211123)

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

**In-app purchases:** none


### 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 GrowDiary free?

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

### Is DrainMaster Plus free?

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

### Do GrowDiary or DrainMaster Plus have ads?

GrowDiary shows ads; DrainMaster Plus does not.

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

GrowDiary ships an update every 9 days, and DrainMaster Plus fortnightly. Most recently, GrowDiary was updated on October 2, 2026 and DrainMaster Plus on October 10, 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.*