# Private Vault vs NotiSync

The clearest difference is in-app purchases: NotiSync at none against Private Vault's 1. Private Vault's advantage is update cadence (every 5 days vs fortnightly) and iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Private Vault sells 1 one-off in-app purchase. NotiSync asks for nothing beyond the download.

Private Vault ships an update every 5 days, NotiSync fortnightly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Private Vault | NotiSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 2 MB | 20 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hai Nam Trinh](https://appshunter.io/developer/1139152400) | [Dingwen Wang](https://appshunter.io/developer/6784461697) |

## What reviewers say

### Private Vault

[App page](https://appshunter.io/ios/app/private-vault-offline-safe/id6762105214)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium | $3.99 | one-time |


### NotiSync

[App page](https://appshunter.io/ios/app/notisync/id6784461695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private Vault free?

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

### Is NotiSync free?

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

### Do Private Vault or NotiSync have ads?

Neither Private Vault nor NotiSync shows ads.

### Which is updated more often, Private Vault or NotiSync?

Private Vault ships an update every 5 days, and NotiSync fortnightly. Most recently, Private Vault was updated on October 12, 2026 and NotiSync on October 6, 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.*