# ProgressBuddy vs StackProof

The clearest difference is ads: StackProof at none against ProgressBuddy's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. ProgressBuddy sells 2 in-app purchases, starting at $2.99 per 7 days and StackProof sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ProgressBuddy | StackProof |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Size | 126 MB | 42 MB |
| Requires iOS | 16 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jelle Schrijvers](https://appshunter.io/developer/1835100727) | [joel Saucedo Lozano](https://appshunter.io/developer/1895885764) |

## 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 |


### StackProof

[App page](https://appshunter.io/ios/app/stackproof-supplement-tracker/id6764703324)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $34.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is ProgressBuddy free?

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

### Is StackProof free?

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

### Do ProgressBuddy or StackProof have ads?

ProgressBuddy shows ads; StackProof does not.

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

ProgressBuddy ships an update weekly, and StackProof weekly. Most recently, ProgressBuddy was updated on October 6, 2026 and StackProof on October 24, 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.*