# SymptomLog vs PROTOGEN Band

The clearest difference is review sentiment: SymptomLog at 100% against PROTOGEN Band's 50%. PROTOGEN Band's advantage is price (Free vs $5.99) and update cadence (every 4 days vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

PROTOGEN Band is free to download; SymptomLog costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SymptomLog ships an update every 3 months, PROTOGEN Band every 4 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SymptomLog | PROTOGEN Band |
| --- | --- | --- |
| 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** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 14 MB | 43 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pierre Stanislas](https://appshunter.io/developer/1261009329) | [Protogen, Inc](https://appshunter.io/developer/6776267662) |

## 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


### PROTOGEN Band

[App page](https://appshunter.io/ios/app/protogen-band/id6799883714)

Transform your health and fitness into an engaging game. Connect your wearable to track sleep, activity, and recovery through daily quests and motivational companions. Progress is tracked via Apple Health for a fun, gamified wellness journey.

**Highlights:** Gamified health routine, Wearable device connection, Sleep, Activity, and Recovery goals, Daily quests, Companion system for motivation, Apple Health integration

**In-app purchases:** none


## Frequently asked questions

### Is SymptomLog free?

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

### Is PROTOGEN Band free?

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

### Do SymptomLog or PROTOGEN Band have ads?

Neither SymptomLog nor PROTOGEN Band shows ads.

### Which is updated more often, SymptomLog or PROTOGEN Band?

SymptomLog ships an update every 3 months, and PROTOGEN Band every 4 days. Most recently, SymptomLog was updated on November 5, 2026 and PROTOGEN Band on November 6, 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.*