# YOU&OPC vs Trace Elements

The clearest difference is in-app purchases: YOU&OPC at none against Trace Elements's 5. Trace Elements's advantage is update cadence (weekly vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trace Elements sells 5 in-app purchases, starting at $1.99 per month. YOU&OPC asks for nothing beyond the download.

YOU&OPC ships an update every 12 months, Trace Elements weekly. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | YOU&OPC | 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 58 MB | 69 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HCH SRL](https://appshunter.io/developer/1348262417) | [Code Cowboys](https://appshunter.io/developer/6803168073) |

## What reviewers say

### YOU&OPC

[App page](https://appshunter.io/ios/app/you-and-opc/id6667112893)

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

**In-app purchases:** none


### 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 YOU&OPC free?

YOU&OPC is free to download, with no in-app purchases.

### Is Trace Elements free?

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

### Do YOU&OPC or Trace Elements have ads?

Neither YOU&OPC nor Trace Elements shows ads.

### Which is updated more often, YOU&OPC or Trace Elements?

YOU&OPC ships an update every 12 months, and Trace Elements weekly. Most recently, YOU&OPC was updated on October 5, 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.*