# Migren Tracker vs Truly Simple Symptom Log

The clearest difference is price: Truly Simple Symptom Log at Free against Migren Tracker's $0.99. Migren Tracker's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

Truly Simple Symptom Log is free to download; Migren Tracker costs $0.99 up front. Truly Simple Symptom Log sells 1 one-off in-app purchase. Migren Tracker asks for nothing beyond the download.

Migren Tracker ships an update monthly, Truly Simple Symptom Log every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Migren Tracker | Truly Simple Symptom Log |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 20 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Dilmen](https://appshunter.io/developer/1820676889) | [Colin Wright](https://appshunter.io/developer/1814828139) |

## What reviewers say

### Migren Tracker

[App page](https://appshunter.io/ios/app/migren-tracker/id6755721004)

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

**In-app purchases:** none


### 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 Migren Tracker free?

Migren Tracker costs $0.99, with no in-app purchases.

### Is Truly Simple Symptom Log free?

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

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

Neither Migren Tracker nor Truly Simple Symptom Log shows ads.

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

Migren Tracker ships an update monthly, and Truly Simple Symptom Log every 3 weeks. Most recently, Migren Tracker was updated on November 5, 2026 and Truly Simple Symptom Log on October 31, 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.*