# Harmony vs GFMapper

The clearest difference is update cadence: GFMapper at every 9 days against Harmony's monthly. Harmony's advantage is iOS requirement (13.4 vs 16.4). 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.

Harmony ships an update monthly, GFMapper every 9 days. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Harmony | GFMapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/gfmapper/id6781465114/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Free |
| Size | 23 MB | 52 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ООО "БЕТА МАРКЕТИНГ"](https://appshunter.io/developer/1716727734) | [Bytesnack LLC](https://appshunter.io/developer/6781465116) |

## What reviewers say

### Harmony

[App page](https://appshunter.io/ios/app/harmony-mental-assistant/id6472183346)

**In-app purchases:** none


### GFMapper

[App page](https://appshunter.io/ios/app/gfmapper/id6781465114)

Discover and review gluten-free dining options with a live map. Explore restaurant details, read community reviews, share your experiences, and save your favorite spots. Track your dining history and stay updated with a live feed of community activity.

**Highlights:** Live gluten-free restaurant map, Detailed restaurant profiles, Community reviews and photos, Share dining experiences, Bookmark and organize favorites, Log meal check-ins, Live community activity feed

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmony free?

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

### Is GFMapper free?

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

### Do Harmony or GFMapper have ads?

Neither Harmony nor GFMapper shows ads.

### Which is updated more often, Harmony or GFMapper?

Harmony ships an update monthly, and GFMapper every 9 days. Most recently, Harmony was updated on October 20, 2026 and GFMapper on October 6, 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.*