# Servco Oil vs Hydrawise

The clearest difference is update cadence: Hydrawise at every 3 weeks against Servco Oil's every 22 months. Servco Oil'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.

Servco Oil ships an update every 22 months, Hydrawise every 3 weeks. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Servco Oil | Hydrawise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (67K ratings)](https://appshunter.io/ios/app/hydrawise/id1618847331/reviews)** |
| Number of ratings | — | **67K** |
| Positive reviews | — | 38.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 46 MB | 143 MB |
| Requires iOS | **12.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Santa Energy](https://appshunter.io/developer/1459288585) | [Hunter Industries](https://appshunter.io/developer/710090127) |

## What reviewers say

### Servco Oil

[App page](https://appshunter.io/ios/app/servco-oil/id1584174614)

**Features:** macOS Compatibility

**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 Servco Oil free?

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

### Is Hydrawise free?

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

### Do Servco Oil or Hydrawise have ads?

Neither Servco Oil nor Hydrawise shows ads.

### Which is updated more often, Servco Oil or Hydrawise?

Servco Oil ships an update every 22 months, and Hydrawise every 3 weeks. Most recently, Servco Oil was updated on October 8, 2026 and Hydrawise on October 28, 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.*