# Bipolar Mood Tracker vs Quiet Proof

The clearest difference is device support: Bipolar Mood Tracker at 3 against Quiet Proof's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Bipolar Mood Tracker sells 2 in-app purchases, starting at $4.99 per month and Quiet Proof sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bipolar Mood Tracker ships an update every 2 months, Quiet Proof monthly. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Bipolar Mood Tracker | Quiet Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bipolar-mood-tracker-moodsync/id6757342494/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Freemium | — |
| Size | 13 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gustavo Silva](https://appshunter.io/developer/1860372546) | [22F](https://appshunter.io/developer/1825007759) |

## What reviewers say

### Bipolar Mood Tracker

[App page](https://appshunter.io/ios/app/bipolar-mood-tracker-moodsync/id6757342494)

Precisely track bipolar mood episodes, sleep, and medication adherence using clinical-grade 0-3 scales. Understand your patterns, identify triggers, and share meaningful data with your care team for better management.

**Highlights:** Clinical-grade 0-3 mood scales, Track sleep hours and medication adherence, Identify episode triggers and patterns, Calendar and trend views, Correlation analysis for insights, CSV export for reports, Daily tracking reminders

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoodSync Pro | $4.99 | per month |
| MoodSync Pro | $29.99 | per year |


### Quiet Proof

[App page](https://appshunter.io/ios/app/quiet-proof-win-journal/id6788533841)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quiet Proof Plus | $24.99 | one-time |


## Frequently asked questions

### Is Bipolar Mood Tracker free?

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

### Is Quiet Proof free?

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

### Do Bipolar Mood Tracker or Quiet Proof have ads?

Neither Bipolar Mood Tracker nor Quiet Proof shows ads.

### Which is updated more often, Bipolar Mood Tracker or Quiet Proof?

Bipolar Mood Tracker ships an update every 2 months, and Quiet Proof monthly. Most recently, Bipolar Mood Tracker was updated on October 7, 2026 and Quiet Proof on October 20, 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.*