# Zeplog vs Trace Elements

The clearest difference is update cadence: Zeplog at every 3 days against Trace Elements's weekly. Trace Elements's advantage is iOS requirement (15.5 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Zeplog sells 2 in-app purchases, starting at $1.99 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.

On the App Store both sit at effectively the same score — 5.0 for Zeplog against 5.0 for Trace Elements. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Zeplog ships an update every 3 days, Trace Elements weekly. The most recent releases landed on September 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Zeplog | Trace Elements |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/zeplog/id6755431911/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/trace-elements/id6803194660/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | Freemium |
| Size | 5 MB | 69 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Stratoware](https://appshunter.io/developer/1853847044) | [Code Cowboys](https://appshunter.io/developer/6803168073) |

## What reviewers say

### Zeplog

[App page](https://appshunter.io/ios/app/zeplog/id6755431911)

This app allows users to privately track medication doses, monitor weight progress, and log side effects. All data is stored locally and encrypted on your device, ensuring complete privacy and control.

**Highlights:** Medication dose logging, Weight monitoring with charts, Side effect tracking, Dose reminders, Local data storage, AES-256-GCM encryption, Data export

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |


### 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 Zeplog free?

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

### Is Trace Elements free?

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

### Which has better reviews, Zeplog or Trace Elements?

Zeplog and Trace Elements are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Zeplog or Trace Elements have ads?

Neither Zeplog nor Trace Elements shows ads.

### Which is updated more often, Zeplog or Trace Elements?

Zeplog ships an update every 3 days, and Trace Elements weekly. Most recently, Zeplog was updated on September 22, 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.*