# DoseDiary vs PepsLab

The clearest difference is update cadence: PepsLab at every 4 days against DoseDiary's every 4 weeks. PepsLab also leads on 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. DoseDiary sells 3 in-app purchases, starting at $6.99 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.

DoseDiary ships an update every 4 weeks, PepsLab every 4 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DoseDiary | PepsLab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | — | Subscription |
| Size | 16 MB | 42 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Ahmet Onur Sahin](https://appshunter.io/developer/1713945888) | [Eyko LLC](https://appshunter.io/developer/1881731925) |

## What reviewers say

### DoseDiary

[App page](https://appshunter.io/ios/app/dosediary-glp-1-shot-tracker/id6779269219)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoseDiary+ Monthly | $6.99 | per month |
| DoseDiary+ Yearly | $54.99 | per year |
| DoseDiary+ Lifetime | $79.99 | one-time |


### 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 DoseDiary free?

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

### Is PepsLab free?

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

### Do DoseDiary or PepsLab have ads?

Neither DoseDiary nor PepsLab shows ads.

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

DoseDiary ships an update every 4 weeks, and PepsLab every 4 days. Most recently, DoseDiary was updated on October 27, 2026 and PepsLab on October 31, 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.*