# 6MWT Guide vs Trace Elements

The clearest difference is update cadence: Trace Elements at weekly against 6MWT Guide's monthly. 6MWT Guide's advantage is iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 6MWT Guide sells 1 in-app purchase, starting at $3.99 per month and Trace Elements sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

6MWT Guide ships an update monthly, Trace Elements weekly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 6MWT Guide | Trace Elements |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trace-elements/id6803194660/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Freemium |
| Size | 46 MB | 69 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroshi Adachi](https://appshunter.io/developer/1891917465) | [Code Cowboys](https://appshunter.io/developer/6803168073) |

## What reviewers say

### 6MWT Guide

[App page](https://appshunter.io/ios/app/6mwt-guide/id6766694418)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6MWT Guide Pro | $3.99 | per month |


### Trace Elements

[App page](https://appshunter.io/ios/app/trace-elements/id6803194660)

This app helps individuals manage restricted diets by logging food intake and estimating nickel or cobalt content. It offers offline functionality, a customizable food database, and trend tracking to monitor daily intake against set limits.

**Highlights:** Offline food logging, Nickel and cobalt intake estimation, Customizable food database, Barcode scanning, Recipe building, Daily trend calendar, Journaling for mood and notes

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trace Elements Pro | $1.99 | per month |
| Trace Elements Pro | $12.99 | per year |
| A coffee | $1.99 | one-time |
| A big coffee | $4.99 | one-time |
| Coffee for a week | $9.99 | one-time |


## Frequently asked questions

### Is 6MWT Guide free?

6MWT Guide is free to download, with in-app purchases available.

### Is Trace Elements free?

Trace Elements is free to download, with in-app purchases available.

### Do 6MWT Guide or Trace Elements have ads?

Neither 6MWT Guide nor Trace Elements shows ads.

### Which is updated more often, 6MWT Guide or Trace Elements?

6MWT Guide ships an update monthly, and Trace Elements weekly. Most recently, 6MWT Guide was updated on October 24, 2026 and Trace Elements on October 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.*