# Save Water vs RohnerTEC

The clearest difference is update cadence: Save Water at fortnightly against RohnerTEC's every 6 weeks. Save Water also leads on iOS requirement (12.0 vs 18.0). 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.

Save Water ships an update fortnightly, RohnerTEC every 6 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Save Water | RohnerTEC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 74 MB | 33 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [aylin komutgan](https://appshunter.io/developer/1598793910) | [Rohner Watering System](https://appshunter.io/developer/1738040460) |

## What reviewers say

### Save Water

[App page](https://appshunter.io/ios/app/save-water/id1637261510)

**Features:** macOS Compatibility

**In-app purchases:** none


### RohnerTEC

[App page](https://appshunter.io/ios/app/rohnertec/id6480061456)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Save Water free?

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

### Is RohnerTEC free?

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

### Do Save Water or RohnerTEC have ads?

Neither Save Water nor RohnerTEC shows ads.

### Which is updated more often, Save Water or RohnerTEC?

Save Water ships an update fortnightly, and RohnerTEC every 6 weeks. Most recently, Save Water was updated on September 10, 2026 and RohnerTEC 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.*