# Protodose vs PepsLab

The clearest difference is update cadence: PepsLab at every 4 days 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 PepsLab sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Protodose ships an update every 3 months, PepsLab every 4 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Protodose | PepsLab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Subscription |
| Size | 30 MB | 42 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pinak Faldu](https://appshunter.io/developer/1850148588) | [Eyko LLC](https://appshunter.io/developer/1881731925) |

## 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 |


### PepsLab

[App page](https://appshunter.io/ios/app/pepslab-peptide-tracker/id6788729970)

Manage your peptide and GLP-1 journey with this app. Track inventory, health metrics, nutrition, and personal logs. Features include AI meal scanning, injection mapping, and symptom tracking for a consistent routine.

**Highlights:** Inventory management with vial photos, Visual injection zone mapping, Symptom and dosage tracking, AI meal scanning for macro estimation, Hydration and sleep monitoring, GLP-1 weight trend visualization, AI pattern recognition for correlations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PepsLab Pro Monthly | $8.99 | per month |
| PepsLab Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Protodose free?

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

### Is PepsLab free?

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

### Do Protodose or PepsLab have ads?

Neither Protodose nor PepsLab shows ads.

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

Protodose ships an update every 3 months, and PepsLab every 4 days. Most recently, Protodose was updated on October 1, 2026 and PepsLab on October 10, 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.*