# GEM Config vs RPM Squared

The clearest difference is update cadence: GEM Config at every 6 weeks against RPM Squared's every 6 months. 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.

GEM Config ships an update every 6 weeks, RPM Squared every 6 months. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | GEM Config | RPM Squared |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/gem-config/id1558967205/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 6 MB | 31 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GloTech Corporation](https://appshunter.io/developer/1558967207) | [Cornell Pump Company](https://appshunter.io/developer/879210510) |

## What reviewers say

### GEM Config

[App page](https://appshunter.io/ios/app/gem-config/id1558967205)

This utility app is designed for reading water meter flow. It provides a straightforward way to log and track water usage data.

**Highlights:** Water meter flow reading, Data logging, Usage tracking

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

**In-app purchases:** none


### RPM Squared

[App page](https://appshunter.io/ios/app/rpm-squared/id6480077164)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GEM Config free?

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

### Is RPM Squared free?

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

### Do GEM Config or RPM Squared have ads?

Neither GEM Config nor RPM Squared shows ads.

### Which is updated more often, GEM Config or RPM Squared?

GEM Config ships an update every 6 weeks, and RPM Squared every 6 months. Most recently, GEM Config was updated on September 23, 2026 and RPM Squared on September 8, 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.*