# NextDose.AI vs PepLog

The clearest difference is rating: NextDose.AI at 5.0 against PepLog's 4.4. NextDose.AI also leads on update cadence (every 2 days vs every 2 weeks). PepLog's advantage is monetization model (free vs free with in-app purchases). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NextDose.AI holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 9 and 25 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

NextDose.AI ships an update every 2 days, PepLog every 2 weeks. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NextDose.AI | PepLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/nextdoseai-peptide-tracker/id6765549870/reviews)** | [4.4 (25 ratings)](https://appshunter.io/ios/app/peplog-peptide-tracker/id6790928604/reviews) |
| Number of ratings | 9 | **25** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 28 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [NextDose.AI Inc.](https://appshunter.io/developer/1895989541) | [Moises Olivares](https://appshunter.io/developer/6794804081) |

## What reviewers say

### NextDose.AI

[App page](https://appshunter.io/ios/app/nextdoseai-peptide-tracker/id6765549870)

Track GLP-1s, TRT, peptides, and other compounds with an AI that analyzes your logged data. Monitor weight loss, hormone levels, and bloodwork with research-backed context. Features include vial scanning, dose calculators, and health integrations.

**Highlights:** Weight & GLP-1 Progress Tracking, Testosterone & TRT Monitoring, Bloodwork Analysis & Charting, AI Research Assistant, Estimated Pharmacokinetic Curves, AI Vial Scanner, Syringe & Reconstitution Calculator

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

**In-app purchases:** none


### PepLog

[App page](https://appshunter.io/ios/app/peplog-peptide-tracker/id6790928604)

This app helps users manage peptide protocols by providing a private, on-device logbook. Quickly record doses, track vial usage, monitor consistency with streaks and history, and log weight over time. It also includes a unit converter for precise measurements.

**Highlights:** Log doses in seconds, Track vial contents and remaining amounts, Monitor logging consistency and history, Chart weight over time with goals, Unit converter for syringe measurements, Private, on-device data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is NextDose.AI free?

NextDose.AI is free to download, with no in-app purchases.

### Is PepLog free?

PepLog is free to download, with no in-app purchases.

### Which has better reviews, NextDose.AI or PepLog?

NextDose.AI is rated higher. NextDose.AI averages 5.0 out of 5 from 9 ratings, while PepLog averages 4.4 from 25 ratings.

### Do NextDose.AI or PepLog have ads?

Neither NextDose.AI nor PepLog shows ads.

### Which is updated more often, NextDose.AI or PepLog?

NextDose.AI ships an update every 2 days, and PepLog every 2 weeks. Most recently, NextDose.AI was updated on October 1, 2026 and PepLog 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.*