# meter.me vs GWL

The clearest difference is update cadence: meter.me at monthly against GWL's every 14 months. GWL's advantage is iOS requirement (13.0 vs 15.1). 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.

meter.me ships an update monthly, GWL every 14 months. The most recent releases landed on September 17, 2026 and December 8, 2025 respectively.

## The numbers

| Metric | meter.me | GWL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/meterme/id1527913097/reviews)** | — |
| Number of ratings | **14** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free | — |
| Size | 50 MB | 10 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lamarr, Inc.](https://appshunter.io/developer/1593424622) | [Smart Sensor Devices AB](https://appshunter.io/developer/1518532284) |

## What reviewers say

### meter.me

[App page](https://appshunter.io/ios/app/meterme/id1527913097)

Monitor your water system remotely, even in areas without power or internet. Receive alerts for usage, levels, and pump status. Visualize your system on a map and control pumps and valves.

**Highlights:** Remote water usage monitoring, Tank, well, and pond level tracking, Automated alerts, Map visualization of water system, Remote pump and valve control (beta)

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

**In-app purchases:** none


### GWL

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is meter.me free?

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

### Is GWL free?

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

### Do meter.me or GWL have ads?

Neither meter.me nor GWL shows ads.

### Which is updated more often, meter.me or GWL?

meter.me ships an update monthly, and GWL every 14 months. Most recently, meter.me was updated on September 17, 2026 and GWL on December 8, 2025.

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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.*