# FatigueSafe vs Symptom Tracker+

The clearest difference is review sentiment: FatigueSafe at 100% against Symptom Tracker+'s 40%. FatigueSafe also leads on in-app purchases (none vs 17) and iOS requirement (11.0 vs 15.5). Symptom Tracker+'s advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Symptom Tracker+ sells 16 in-app purchases, starting at $4.95 per month. FatigueSafe asks for nothing beyond the download.

FatigueSafe ships an update every 4 months, Symptom Tracker+ every 2 months. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | FatigueSafe | Symptom Tracker+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (68 ratings)](https://appshunter.io/ios/app/symptom-tracker-plus/id1631692692/reviews)** |
| Number of ratings | — | **68** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 214 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Adam Fletcher Enterprises Pty Ltd](https://appshunter.io/developer/1401709599) | [CARECLINIC SOFTWARE INC.](https://appshunter.io/developer/1436021751) |

## What reviewers say

### FatigueSafe

[App page](https://appshunter.io/ios/app/fatiguesafe/id1401709600)

Quickly assess your personal fatigue levels for work or personal use. It analyzes your current state, sleep quality, and physical/mental signs to improve safety and performance.

**Highlights:** Personal fatigue level evaluation, Considers sleep quantity and quality, Analyzes physical and mental fatigue signs, Informed by fatigue management science, Developed with industry partners

**Features:** macOS Compatibility

**In-app purchases:** none


### Symptom Tracker+

[App page](https://appshunter.io/ios/app/symptom-tracker-plus/id1631692692)

Easily log and analyze your health symptoms, medications, and lifestyle factors to gain insights into your well-being. Generate reports for your doctor and manage your health journey with personalized tracking and reminders.

**Highlights:** Track 2,000+ symptoms, Log medications, nutrition, sleep, activity, vitals, Analyze hidden health patterns, Generate reports for healthcare team, Manage appointments and care team info, Personalize tracking modules, Set medication and check-in reminders

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $9.99 | per month |
| smart pass | $19.99 | per year |
| carey ai ultra | $29.99 | per month |
| smart pass | $34.99 | per year |
| your free week | $49.99 | per year |
| 7-Day Trial | $49.99 | per year |
| limited sale | $49.99 | per year |
| limited deal | $49.99 | per year |
| select pass | $49.99 | per year |
| full access | $59.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $149.99 | one-time |


## Frequently asked questions

### Is FatigueSafe free?

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

### Is Symptom Tracker+ free?

Symptom Tracker+ is free to download, with in-app purchases available.

### Do FatigueSafe or Symptom Tracker+ have ads?

Neither FatigueSafe nor Symptom Tracker+ shows ads.

### Which is updated more often, FatigueSafe or Symptom Tracker+?

FatigueSafe ships an update every 4 months, and Symptom Tracker+ every 2 months. Most recently, FatigueSafe was updated on October 10, 2026 and Symptom Tracker+ on October 21, 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.*