# Onaka Log vs Symptom Tracker

The clearest difference is ads: Onaka Log at none against Symptom Tracker's shown. Onaka Log also leads on iOS requirement (17.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Onaka Log sells 1 in-app purchase, starting at $2.99 per month and Symptom Tracker sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Onaka Log | Symptom Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 90 MB | 10 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Electoria.Inc](https://appshunter.io/developer/1586307131) | [Ashok Kumar](https://appshunter.io/developer/1065426178) |

## What reviewers say

### Onaka Log

[App page](https://appshunter.io/ios/app/onaka-log/id6762241517)

This app helps individuals manage IBS and daily stomach discomfort by logging meals, bowel movements, and symptoms. It offers a FODMAP dictionary for Japanese ingredients and tools to review patterns and share data with doctors. Includes breathing exercises for immediate relief.

**Highlights:** 10-second logging of bowel movements, meals, and symptoms, Bristol Stool Scale integration, FODMAP dictionary for Japanese ingredients, Trend review and PDF report generation, Behavioral experiment tracking, SOS breathing exercises

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| おなかログ Plus | $2.99 | per month |


### Symptom Tracker

[App page](https://appshunter.io/ios/app/symptom-tracker-symptomdiary/id6801599469)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SymptomDiary Pro Weekly | $4.99 | per 7 days |
| SymptomDiary Pro Monthly | $7.99 | per month |
| SymptomDiary Pro Yearly Saver | $14.99 | per year |
| SymptomDiary Pro Yearly Fair | $19.99 | per year |
| SymptomDiary Pro Annual | $39.99 | per year |
| SymptomDiary Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Onaka Log free?

Onaka Log is free to download, with in-app purchases available.

### Is Symptom Tracker free?

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

### Do Onaka Log or Symptom Tracker have ads?

Symptom Tracker shows ads; Onaka Log does not.

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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.*