# Protodose vs Staq

The clearest difference is update cadence: Staq at daily against Protodose's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Protodose sells 2 in-app purchases, starting at $4.99 per month and Staq sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Protodose ships an update every 3 months, Staq daily. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Protodose | Staq |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 30 MB | 59 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pinak Faldu](https://appshunter.io/developer/1850148588) | [Rahul Gulati](https://appshunter.io/developer/1885996673) |

## What reviewers say

### Protodose

[App page](https://appshunter.io/ios/app/protodose-peptide-tracker/id6775407351)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full App Access | $4.99 | per month |
| Full App Access | $39.99 | per year |


### Staq

[App page](https://appshunter.io/ios/app/staq-peptide-tracker/id6783598574)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Staq Pro Weekly | $3.99 | per 7 days |
| Staq Pro Three Month | $19.99 | per 3 months |
| Staq Pro Lifetime | Free | one-time |


## Frequently asked questions

### Is Protodose free?

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

### Is Staq free?

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

### Do Protodose or Staq have ads?

Neither Protodose nor Staq shows ads.

### Which is updated more often, Protodose or Staq?

Protodose ships an update every 3 months, and Staq daily. Most recently, Protodose was updated on October 19, 2026 and Staq 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.*