# PeptideStack vs DoseVault

The clearest difference is update cadence: DoseVault at every 6 days against PeptideStack's monthly. PeptideStack's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

PeptideStack ships an update monthly, DoseVault every 6 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | PeptideStack | DoseVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 40 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Enes Koc](https://appshunter.io/developer/1876640525) | [Vikram Joshi](https://appshunter.io/developer/1875452225) |

## What reviewers say

### PeptideStack

[App page](https://appshunter.io/ios/app/peptidestack-peptide-tracker/id6763878251)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PeptideStack Premium Monthly | $4.99 | per month |
| PeptideStack Premium Annual | $29.99 | per year |
| PeptideStack Premium Lifetime | $79.99 | one-time |


### DoseVault

[App page](https://appshunter.io/ios/app/dosevault-injection-tracker/id6779019633)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Annual | $29.99 | per year |
| DoseVault Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is PeptideStack free?

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

### Is DoseVault free?

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

### Do PeptideStack or DoseVault have ads?

Neither PeptideStack nor DoseVault shows ads.

### Which is updated more often, PeptideStack or DoseVault?

PeptideStack ships an update monthly, and DoseVault every 6 days. Most recently, PeptideStack was updated on October 25, 2026 and DoseVault on October 25, 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.*