# Symptom Tracker vs Truly Simple Symptom Log

The clearest difference is update cadence: Symptom Tracker at every 4 days against Truly Simple Symptom Log's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Symptom Tracker sells 3 in-app purchases, starting at $2.99 per 7 days and Truly Simple Symptom Log sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Symptom Tracker ships an update every 4 days, Truly Simple Symptom Log every 3 weeks. The most recent releases landed on September 6, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Symptom Tracker | Truly Simple Symptom Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/symptom-tracker-sympta/id6758482143/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 40 MB | 1 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Niall Canning](https://appshunter.io/developer/1873124934) | [Colin Wright](https://appshunter.io/developer/1814828139) |

## What reviewers say

### Symptom Tracker

[App page](https://appshunter.io/ios/app/symptom-tracker-sympta/id6758482143)

Easily log daily health details like symptoms, mood, and sleep to uncover patterns and triggers. AI assistance and clear exports help you communicate better with your care team and build healthier habits.

**Highlights:** AI-assisted logging, Symptom, mood, and sleep tracking, Health pattern insights, Shareable PDF/CSV reports, Gentle reminders, Habit building tools

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $7.99 | per month |
| Pro Annual | $49.99 | per year |


### Truly Simple Symptom Log

[App page](https://appshunter.io/ios/app/truly-simple-symptom-log/id6766123526)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $4.99 | one-time |


## Frequently asked questions

### Is Symptom Tracker free?

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

### Is Truly Simple Symptom Log free?

Truly Simple Symptom Log is free to download, with in-app purchases available.

### Do Symptom Tracker or Truly Simple Symptom Log have ads?

Neither Symptom Tracker nor Truly Simple Symptom Log shows ads.

### Which is updated more often, Symptom Tracker or Truly Simple Symptom Log?

Symptom Tracker ships an update every 4 days, and Truly Simple Symptom Log every 3 weeks. Most recently, Symptom Tracker was updated on September 6, 2026 and Truly Simple Symptom Log on September 7, 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.*