# OCCDEC Occasion Detection vs QuietCase

The clearest difference is in-app purchases: OCCDEC Occasion Detection at none against QuietCase's 2. QuietCase's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QuietCase sells 2 in-app purchases, starting at $5.99 per month. OCCDEC Occasion Detection asks for nothing beyond the download.

OCCDEC Occasion Detection ships an update every 2 weeks, QuietCase every 5 days. The most recent releases landed on September 2, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | OCCDEC Occasion Detection | QuietCase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 32 MB | 77 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LineSpotting AB](https://appshunter.io/developer/1326519237) | [Rowlytics](https://appshunter.io/developer/1218541816) |

## What reviewers say

### OCCDEC Occasion Detection

[App page](https://appshunter.io/ios/app/occdec-occasion-detection/id1495592504)

**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 OCCDEC Occasion Detection free?

OCCDEC Occasion Detection is free to download, with no in-app purchases.

### Is QuietCase free?

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

### Do OCCDEC Occasion Detection or QuietCase have ads?

Neither OCCDEC Occasion Detection nor QuietCase shows ads.

### Which is updated more often, OCCDEC Occasion Detection or QuietCase?

OCCDEC Occasion Detection ships an update every 2 weeks, and QuietCase every 5 days. Most recently, OCCDEC Occasion Detection was updated on September 2, 2026 and QuietCase on September 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.*