# SymptomLog vs Peptide Journal

The clearest difference is price: Peptide Journal at Free against SymptomLog's $5.99. Peptide Journal also leads on update cadence (every 2 days vs every 3 months). SymptomLog's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Peptide Journal is free to download; SymptomLog costs $5.99 up front. Peptide Journal sells 1 in-app purchase, starting at $8.99 per month. SymptomLog asks for nothing beyond the download.

SymptomLog ships an update every 3 months, Peptide Journal every 2 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SymptomLog | Peptide Journal |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/symptomlog-symptom-journal/id6760401211/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 14 MB | 48 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pierre Stanislas](https://appshunter.io/developer/1261009329) | [Samir MEDANI](https://appshunter.io/developer/1891389001) |

## What reviewers say

### SymptomLog

[App page](https://appshunter.io/ios/app/symptomlog-symptom-journal/id6760401211)

Track symptoms, medications, and potential triggers in a private journal. Generate detailed PDF reports for your doctor and identify patterns in your health data. Works offline with optional iCloud sync.

**Highlights:** Symptom logging with severity and notes, Medication tracking and reminders, Trigger identification and categorization, Pattern detection and correlation analysis, Doctor-ready PDF report generation, HealthKit integration, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Peptide Journal

[App page](https://appshunter.io/ios/app/peptide-journal-dose-tracker/id6807552056)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peptide Journal Monthly | $8.99 | per month |


## Frequently asked questions

### Is SymptomLog free?

SymptomLog costs $5.99, with no in-app purchases.

### Is Peptide Journal free?

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

### Do SymptomLog or Peptide Journal have ads?

Peptide Journal shows ads; SymptomLog does not.

### Which is updated more often, SymptomLog or Peptide Journal?

SymptomLog ships an update every 3 months, and Peptide Journal every 2 days. Most recently, SymptomLog was updated on October 31, 2026 and Peptide Journal on October 29, 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.*