# Outflow Diary vs Peeceful

The clearest difference is in-app purchases: Outflow Diary at none against Peeceful's 3. Peeceful's advantage is iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Peeceful sells 3 in-app purchases, starting at $5.99 per 7 days. Outflow Diary asks for nothing beyond the download.

Outflow Diary ships an update every 6 months, Peeceful every 3 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Outflow Diary | Peeceful |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 6 MB | 39 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FlyOver Solutions, LLC](https://appshunter.io/developer/1608073409) | [Alireza Malekiha](https://appshunter.io/developer/1811212749) |

## What reviewers say

### Outflow Diary

[App page](https://appshunter.io/ios/app/outflow-diary/id6737697386)

**Features:** macOS Compatibility

**In-app purchases:** none


### Peeceful

[App page](https://appshunter.io/ios/app/peeceful-bladder-health-diary/id6757431895)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peeceful Weekly | $5.99 | per 7 days |
| Peeceful Yearly Sale | $29.99 | per year |
| Peeceful Yearly | $59.99 | per year |


## Frequently asked questions

### Is Outflow Diary free?

Outflow Diary is free to download, with no in-app purchases.

### Is Peeceful free?

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

### Do Outflow Diary or Peeceful have ads?

Neither Outflow Diary nor Peeceful shows ads.

### Which is updated more often, Outflow Diary or Peeceful?

Outflow Diary ships an update every 6 months, and Peeceful every 3 months. Most recently, Outflow Diary was updated on November 8, 2026 and Peeceful 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.*