# Safe Notes Vault vs Koz

The clearest difference is update cadence: Koz at daily against Safe Notes Vault's monthly. Koz also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Safe Notes Vault sells 1 one-off in-app purchase and Koz sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Safe Notes Vault ships an update monthly, Koz daily. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Safe Notes Vault | Koz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 7 MB | 37 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pramoda S](https://appshunter.io/developer/1896679140) | [TAHA C BASKIN](https://appshunter.io/developer/1836600465) |

## What reviewers say

### Safe Notes Vault

[App page](https://appshunter.io/ios/app/safe-notes-vault/id6769683104)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $0.99 | one-time |


### Koz

[App page](https://appshunter.io/ios/app/koz-private-notes/id6791982989)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koz Pro | $3.99 | per month |
| Koz Pro Yıllık | $39.99 | per year |


## Frequently asked questions

### Is Safe Notes Vault free?

Safe Notes Vault is free to download, with in-app purchases available.

### Is Koz free?

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

### Do Safe Notes Vault or Koz have ads?

Neither Safe Notes Vault nor Koz shows ads.

### Which is updated more often, Safe Notes Vault or Koz?

Safe Notes Vault ships an update monthly, and Koz daily. Most recently, Safe Notes Vault was updated on September 10, 2026 and Koz on September 15, 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.*