# ProgressBuddy vs SupplementStack

The clearest difference is ads: SupplementStack at none against ProgressBuddy's shown. SupplementStack also leads on update cadence (every 2 days vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. ProgressBuddy sells 2 in-app purchases, starting at $2.99 per 7 days and SupplementStack sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ProgressBuddy ships an update weekly, SupplementStack every 2 days. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ProgressBuddy | SupplementStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Size | 126 MB | 4 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Jelle Schrijvers](https://appshunter.io/developer/1835100727) | [Nevo Solutions Inc](https://appshunter.io/developer/1879331980) |

## What reviewers say

### ProgressBuddy

[App page](https://appshunter.io/ios/app/progressbuddy-calorie-tracker/id6751435188)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Annual | $44.99 | per year |


### SupplementStack

[App page](https://appshunter.io/ios/app/supplementstack/id6783505437)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SupplementStack Plus | $4.99 | per month |
| SupplementStack Pro | $9.99 | per month |
| SupplementStack Plus Annual | $39.00 | per year |
| SupplementStack Pro Annual | $79.00 | per year |


## Frequently asked questions

### Is ProgressBuddy free?

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

### Is SupplementStack free?

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

### Do ProgressBuddy or SupplementStack have ads?

ProgressBuddy shows ads; SupplementStack does not.

### Which is updated more often, ProgressBuddy or SupplementStack?

ProgressBuddy ships an update weekly, and SupplementStack every 2 days. Most recently, ProgressBuddy was updated on October 6, 2026 and SupplementStack on October 4, 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.*