# Noise Diary vs QuietCase

The clearest difference is price: QuietCase at Free against Noise Diary's $0.99. Noise Diary's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On update cadence, ads and device support there is nothing between them.

QuietCase is free to download; Noise Diary costs $0.99 up front. QuietCase sells 2 in-app purchases, starting at $5.99 per month. Noise Diary asks for nothing beyond the download.

Noise Diary ships an update weekly, QuietCase every 5 days. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Noise Diary | QuietCase |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 25 MB | 77 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Lamb](https://appshunter.io/developer/1484679049) | [Rowlytics](https://appshunter.io/developer/1218541816) |

## What reviewers say

### Noise Diary

[App page](https://appshunter.io/ios/app/noise-diary/id6747617668)

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

**In-app purchases:** none


### QuietCase

[App page](https://appshunter.io/ios/app/quietcase/id6759844730)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Evidence Builder | $5.99 | per month |
| Dispute Toolkit | $14.99 | per month |


## Frequently asked questions

### Is Noise Diary free?

Noise Diary costs $0.99, with no in-app purchases.

### Is QuietCase free?

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

### Do Noise Diary or QuietCase have ads?

Neither Noise Diary nor QuietCase shows ads.

### Which is updated more often, Noise Diary or QuietCase?

Noise Diary ships an update weekly, and QuietCase every 5 days. Most recently, Noise Diary was updated on October 12, 2026 and QuietCase on October 1, 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.*