# GEM Config vs Quantifi

The clearest difference is device support: GEM Config at 3 against Quantifi's 1. GEM Config also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GEM Config | Quantifi |
| --- | --- | --- |
| 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 weeks |
| Monetization | Free | — |
| Size | 6 MB | 40 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [GloTech Corporation](https://appshunter.io/developer/1558967207) | [Viaanix, Inc.](https://appshunter.io/developer/1508336899) |

## 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


### Quantifi

[App page](https://appshunter.io/ios/app/quantifi/id6473464088)

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

**In-app purchases:** none


## Frequently asked questions

### Is GEM Config free?

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

### Is Quantifi free?

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

### Do GEM Config or Quantifi have ads?

Neither GEM Config nor Quantifi shows ads.

### Which is updated more often, GEM Config or Quantifi?

GEM Config ships an update every 6 weeks, and Quantifi every 6 weeks. Most recently, GEM Config was updated on September 23, 2026 and Quantifi on September 10, 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.*