# SmartMini vs 22℃ Gardenkeeper

The clearest difference is iOS requirement: 22℃ Gardenkeeper at 11.0 against SmartMini's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SmartMini | 22℃ Gardenkeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Size | 39 MB | 188 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [smartisys electronics inc.](https://appshunter.io/developer/406584389) | [Nanjing Mingfa Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1668542294) |

## What reviewers say

### SmartMini

[App page](https://appshunter.io/ios/app/smartmini/id1089459095)

**In-app purchases:** none


### 22℃ Gardenkeeper

[App page](https://appshunter.io/ios/app/22-gardenkeeper/id1668542292)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartMini free?

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

### Is 22℃ Gardenkeeper free?

22℃ Gardenkeeper is free to download, with no in-app purchases.

### Do SmartMini or 22℃ Gardenkeeper have ads?

Neither SmartMini nor 22℃ Gardenkeeper shows ads.

### Which is updated more often, SmartMini or 22℃ Gardenkeeper?

SmartMini ships an update every 5 months, and 22℃ Gardenkeeper every 5 months. Most recently, SmartMini was updated on September 16, 2026 and 22℃ Gardenkeeper on September 17, 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.*