# RAPT vs Hydrawise

The clearest difference is rating: Hydrawise at 4.7 against RAPT's 1.7. Hydrawise also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (65K vs 23). RAPT's advantage is iOS requirement (13.2 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Hydrawise holds the better App Store score, 4.7 against 1.7. That said, the two scores are not equally well evidenced: Hydrawise has 65K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 15% of RAPT's written reviews are positive against 39% of Hydrawise's.

RAPT ships an update every 4 months, Hydrawise every 3 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | RAPT | Hydrawise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (23 ratings)](https://appshunter.io/ios/app/rapt/id1573192994/reviews) | **[4.7 (65K ratings)](https://appshunter.io/ios/app/hydrawise/id1618847331/reviews)** |
| Number of ratings | 23 | **65K** |
| Positive reviews | 14.8% of reviews | **38.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 86 MB |
| Requires iOS | **13.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kegland Distribution Pty Ltd](https://appshunter.io/developer/1573192996) | [Hunter Industries](https://appshunter.io/developer/710090127) |

## What reviewers say

### RAPT

[App page](https://appshunter.io/ios/app/rapt/id1573192994)

This app provides total fermentation control through internet-enabled technology. It allows for real-time logging, access, and control of RAPT-enabled products from any device, making it ideal for various fermentation needs like beer, wine, and kimchi making.

**Highlights:** Total fermentation control, Internet enabled IoT, Real-time logging, Real-time access, Real-time control, Seamless device integration

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

**In-app purchases:** none


### Hydrawise

[App page](https://appshunter.io/ios/app/hydrawise/id1618847331)

Optimize your irrigation with intelligent watering schedules based on local weather forecasts. This app helps conserve water while ensuring your landscape stays healthy and vibrant. Manage your irrigation system remotely for ultimate convenience.

**Highlights:** Predictive Watering™, Local weather insights, Water savings optimization, Lush landscape creation, Remote irrigation management

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Improved performance
- 💡 Useful features like weather-based watering
- 🔒 Secure system

**What reviewers complain about**

- 🐛 Connectivity issues
- 👎 Confusing user interface
- 🔍 Difficult to find/access certain features
- 📉 Lack of important functionality from previous app

**Reported bugs**

- App crashes on launch
- Zones not starting as scheduled
- Incorrect flow rate and water usage data

**Requested features**

- Ability to pause/resume programs
- Customizable watering schedules
- Improved reporting and historical data
- Easier manual zone control


## Frequently asked questions

### Is RAPT free?

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

### Is Hydrawise free?

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

### Which has better reviews, RAPT or Hydrawise?

Hydrawise is rated higher. RAPT averages 1.7 out of 5 from 23 ratings, while Hydrawise averages 4.7 from 65K ratings.

### Do RAPT or Hydrawise have ads?

Neither RAPT nor Hydrawise shows ads.

### Which is updated more often, RAPT or Hydrawise?

RAPT ships an update every 4 months, and Hydrawise every 3 weeks. Most recently, RAPT was updated on October 14, 2026 and Hydrawise on October 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.*