# EAA Meter Matters vs SD Tech Messenger

The clearest difference is update cadence: EAA Meter Matters at every 5 weeks against SD Tech Messenger's every 14 months. EAA Meter Matters also leads on iOS requirement (12.0 vs 14.0). 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.

EAA Meter Matters ships an update every 5 weeks, SD Tech Messenger every 14 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EAA Meter Matters | SD Tech Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/eaa-meter-matters/id1181490468/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 14 months |
| Monetization | Free | — |
| Size | 72 MB | 51 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Edwards Aquifer Authority](https://appshunter.io/developer/1780590393) | [Textable](https://appshunter.io/developer/1395042035) |

## What reviewers say

### EAA Meter Matters

[App page](https://appshunter.io/ios/app/eaa-meter-matters/id1181490468)

This application enables permit holders to electronically submit meter readings directly to the Edwards Aquifer Authority using a mobile device. Streamline your reporting process with this convenient digital tool.

**Highlights:** Electronic meter reading submission, Mobile device reporting, Edwards Aquifer Authority integration, Permit holder specific functionality

**In-app purchases:** none


### SD Tech Messenger

[App page](https://appshunter.io/ios/app/sd-tech-messenger/id1561430455)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EAA Meter Matters free?

EAA Meter Matters is free to download, with no in-app purchases.

### Is SD Tech Messenger free?

SD Tech Messenger is free to download, with no in-app purchases.

### Do EAA Meter Matters or SD Tech Messenger have ads?

Neither EAA Meter Matters nor SD Tech Messenger shows ads.

### Which is updated more often, EAA Meter Matters or SD Tech Messenger?

EAA Meter Matters ships an update every 5 weeks, and SD Tech Messenger every 14 months. Most recently, EAA Meter Matters was updated on October 6, 2026 and SD Tech Messenger on October 2, 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.*