# Supplement Tracker vs SkinDiary

The clearest difference is rating: SkinDiary at 5.0 against Supplement Tracker's 1.0. SkinDiary also leads on in-app purchases (none vs 2). Supplement Tracker's advantage is update cadence (every 3 days vs weekly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Supplement Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. SkinDiary asks for nothing beyond the download.

SkinDiary holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Supplement Tracker ships an update every 3 days, SkinDiary weekly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Supplement Tracker | SkinDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/supplement-tracker-suppix/id6748285361/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/skindiary-skincare-tracker/id6760355015/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | **Free** |
| Size | 33 MB | 47 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Deependra Singh](https://appshunter.io/developer/1792444561) | [Konrad Bulanowski](https://appshunter.io/developer/1884073205) |

## What reviewers say

### Supplement Tracker

[App page](https://appshunter.io/ios/app/supplement-tracker-suppix/id6748285361)

Optimize your supplement intake with smart scheduling, combination advice, and timely reminders. This app helps you maximize benefits, avoid interferences, and track your routine for better health outcomes.

**Highlights:** Automated scheduling based on scientific data, Maximization of supplement synergies, Prevention of interferences for better absorption, Personalized reminders for doses, Tracking journal for habit analysis, Comprehensive supplement library

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Yearly | $24.99 | per year |


### SkinDiary

[App page](https://appshunter.io/ios/app/skindiary-skincare-tracker/id6760355015)

This app helps you manage your skincare routine by tracking products, building daily regimens, and monitoring your skin's progress. Log products, rate them, and see how they impact your skin over time. Discover community-recommended products and routines based on your skin type and concerns.

**Highlights:** Track skincare products, Build daily routines, Log skin mood and progress photos, Discover community-reviewed products, Explore routines by skin type, Rate and review products

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

**In-app purchases:** none


## Frequently asked questions

### Is Supplement Tracker free?

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

### Is SkinDiary free?

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

### Which has better reviews, Supplement Tracker or SkinDiary?

SkinDiary is rated higher. Supplement Tracker averages 1.0 out of 5 from 1 ratings, while SkinDiary averages 5.0 from 1 ratings.

### Do Supplement Tracker or SkinDiary have ads?

Neither Supplement Tracker nor SkinDiary shows ads.

### Which is updated more often, Supplement Tracker or SkinDiary?

Supplement Tracker ships an update every 3 days, and SkinDiary weekly. Most recently, Supplement Tracker was updated on October 24, 2026 and SkinDiary on October 12, 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.*