# StackLog vs Supplements Tracker

The clearest difference is in-app purchases: StackLog at none against Supplements Tracker's 2. StackLog also leads on iOS requirement (15.1 vs 26.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Supplements Tracker sells 2 in-app purchases, starting at $9.99 per month. StackLog asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StackLog | Supplements Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 38 MB | 10 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Yaroslav Henza](https://appshunter.io/developer/1832216660) | [Rhys Buttle](https://appshunter.io/developer/6786852334) |

## What reviewers say

### StackLog

[App page](https://appshunter.io/ios/app/stacklog-supplement-tracker/id6754559530)

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

**In-app purchases:** none


### Supplements Tracker

[App page](https://appshunter.io/ios/app/supplements-tracker-supplova/id6786852332)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sup AI Pro (Monthly) | $9.99 | per month |
| Sup AI Pro (Yearly) | $79.99 | per year |


## Frequently asked questions

### Is StackLog free?

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

### Is Supplements Tracker free?

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

### Do StackLog or Supplements Tracker have ads?

Neither StackLog nor Supplements Tracker shows ads.

### Which is updated more often, StackLog or Supplements Tracker?

StackLog ships an update every 2 days, and Supplements Tracker every 2 days. Most recently, StackLog was updated on October 30, 2026 and Supplements Tracker on October 31, 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.*