# EyeOnWater vs GWL

The clearest difference is update cadence: EyeOnWater at every 3 weeks against GWL's every 14 months. GWL's advantage is iOS requirement (13.0 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.

EyeOnWater ships an update every 3 weeks, GWL every 14 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | EyeOnWater | GWL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (44K ratings)](https://appshunter.io/ios/app/eyeonwater/id915457810/reviews)** | — |
| Number of ratings | **44K** | — |
| Positive reviews | 56.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | Free | — |
| Size | 65 MB | 10 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Badger Meter, Inc.](https://appshunter.io/developer/1175068022) | [Smart Sensor Devices AB](https://appshunter.io/developer/1518532284) |

## What reviewers say

### EyeOnWater

[App page](https://appshunter.io/ios/app/eyeonwater/id915457810)

Monitor your home's water consumption with this app. View detailed usage history, identify leaks, and understand your water usage trends. Connect to your supported water utility account to make your water usage visible.

**Highlights:** View recent water usage with comparison, Detailed usage history (day, week, month, year), Discover usage trends, Detect leaks and reduce waste, Contact water utility

**In-app purchases:** none

**What reviewers like**

- 🚀 Leak detection
- 👍 Detailed water usage data
- 💡 Helpful for monitoring and reducing water consumption
- 🚀 Alerts user to leaks
- 👍 Useful for identifying and fixing leaks

**What reviewers complain about**

- 🐛 Inaccurate or unreliable data
- 🐛 Fails to detect major leaks
- 🐛 App not updating or working properly
- 🐛 Delayed or late notifications about leaks
- 🐛 Inability to pinpoint location of leaks

**Reported bugs**

- App not working or showing zero usage
- Login issues or inability to access account
- Inconsistent or unreliable data reporting

**Requested features**

- More real-time or frequent data updates
- Ability to export data
- Notifications by phone call or text message
- Ability to set custom leak alert thresholds
- Integration with home automation systems


### GWL

[App page](https://appshunter.io/ios/app/gwl/id6499316921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EyeOnWater free?

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

### Is GWL free?

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

### Do EyeOnWater or GWL have ads?

Neither EyeOnWater nor GWL shows ads.

### Which is updated more often, EyeOnWater or GWL?

EyeOnWater ships an update every 3 weeks, and GWL every 14 months. Most recently, EyeOnWater was updated on October 19, 2026 and GWL on October 3, 2026.

---

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