# CaffIQ vs Symptom Log

The clearest difference is iOS requirement: Symptom Log at 15.0 against CaffIQ's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CaffIQ sells 3 in-app purchases, starting at $4.99 per month and Symptom Log sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CaffIQ ships an update every 3 weeks, Symptom Log every 2 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CaffIQ | Symptom Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/symptom-log-symptom-tracker/id6759680681/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 18 MB | 42 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guillaume Brard](https://appshunter.io/developer/1867215581) | [AlgoSoft Technologies Limited](https://appshunter.io/developer/1799406712) |

## What reviewers say

### CaffIQ

[App page](https://appshunter.io/ios/app/caffiq-caffeine-tracker/id6757486537)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaffIQ Pro — Monthly | $4.99 | per month |
| CaffIQ Pro — Annual | $29.99 | per year |
| CaffIQ Pro — Lifetime | $69.99 | one-time |


### Symptom Log

[App page](https://appshunter.io/ios/app/symptom-log-symptom-tracker/id6759680681)

This app helps individuals manage chronic conditions by logging daily symptoms, moods, and potential triggers. It provides insights into trends and allows for easy sharing of health data with doctors. The app focuses on private, on-device storage for user peace of mind.

**Highlights:** Daily symptom logging, Mood tracking, Trigger identification, Doctor reports (PDF), Data export (CSV), Customizable symptom list, On-device data storage

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Annual Plan | $39.99 | per year |
| Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is CaffIQ free?

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

### Is Symptom Log free?

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

### Do CaffIQ or Symptom Log have ads?

Neither CaffIQ nor Symptom Log shows ads.

### Which is updated more often, CaffIQ or Symptom Log?

CaffIQ ships an update every 3 weeks, and Symptom Log every 2 weeks. Most recently, CaffIQ was updated on October 14, 2026 and Symptom Log on October 10, 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.*