# StackLog vs Suppvio

The clearest difference is in-app purchases: StackLog at none against Suppvio's 3. StackLog also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Suppvio sells 3 in-app purchases, starting at $3.99 per 7 days. StackLog asks for nothing beyond the download.

StackLog ships an update every 2 days, Suppvio every 3 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | StackLog | Suppvio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 38 MB | 78 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Yaroslav Henza](https://appshunter.io/developer/1832216660) | [SINEM KARAGOL](https://appshunter.io/developer/1896308880) |

## 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


### Suppvio

[App page](https://appshunter.io/ios/app/suppvio-supplement-tracker/id6770559962)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suppvio Premium Weekly | $3.99 | per 7 days |
| Suppvio Premium Monthly | $9.99 | per month |
| Suppvio Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is StackLog free?

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

### Is Suppvio free?

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

### Do StackLog or Suppvio have ads?

Neither StackLog nor Suppvio shows ads.

### Which is updated more often, StackLog or Suppvio?

StackLog ships an update every 2 days, and Suppvio every 3 weeks. Most recently, StackLog was updated on October 2, 2026 and Suppvio 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.*