# HAUM STUDIOS vs Quiet Proof

The clearest difference is in-app purchases: HAUM STUDIOS at none against Quiet Proof's 1. HAUM STUDIOS also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Quiet Proof sells 1 one-off in-app purchase. HAUM STUDIOS asks for nothing beyond the download.

HAUM STUDIOS ships an update every 6 weeks, Quiet Proof monthly. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | HAUM STUDIOS | Quiet Proof |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 96 MB | 2 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HAUM STUDIOS](https://appshunter.io/developer/1883666468) | [22F](https://appshunter.io/developer/1825007759) |

## What reviewers say

### HAUM STUDIOS

[App page](https://appshunter.io/ios/app/haum-studios/id6760292959)

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

**In-app purchases:** none


### 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 HAUM STUDIOS free?

HAUM STUDIOS is free to download, with no in-app purchases.

### Is Quiet Proof free?

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

### Do HAUM STUDIOS or Quiet Proof have ads?

Neither HAUM STUDIOS nor Quiet Proof shows ads.

### Which is updated more often, HAUM STUDIOS or Quiet Proof?

HAUM STUDIOS ships an update every 6 weeks, and Quiet Proof monthly. Most recently, HAUM STUDIOS was updated on October 18, 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.*