# Hydrawise vs Carolina Gas

The clearest difference is update cadence: Hydrawise at every 3 weeks against Carolina Gas's every 4 months. Carolina Gas's advantage is iOS requirement (12.2 vs 16.0). 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.

Hydrawise ships an update every 3 weeks, Carolina Gas every 4 months. The most recent releases landed on November 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hydrawise | Carolina Gas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (67K ratings)](https://appshunter.io/ios/app/hydrawise/id1618847331/reviews)** | — |
| Number of ratings | **67K** | — |
| Positive reviews | 39.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 143 MB | 56 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hunter Industries](https://appshunter.io/developer/710090127) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## What reviewers say

### Hydrawise

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

Optimize your irrigation with intelligent, weather-based watering schedules. This app helps conserve water while ensuring your landscape stays lush and healthy. Manage your system remotely for ultimate convenience and efficiency.

**Highlights:** Predictive Watering based on weather, Optimized water usage, Remote irrigation system management, Enhanced local weather insights, Lush landscape maintenance

**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


### Carolina Gas

[App page](https://appshunter.io/ios/app/carolina-gas/id6742420138)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hydrawise free?

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

### Is Carolina Gas free?

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

### Do Hydrawise or Carolina Gas have ads?

Neither Hydrawise nor Carolina Gas shows ads.

### Which is updated more often, Hydrawise or Carolina Gas?

Hydrawise ships an update every 3 weeks, and Carolina Gas every 4 months. Most recently, Hydrawise was updated on November 10, 2026 and Carolina Gas on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*