# AirGap Vault vs Si4iLocker

The clearest difference is iOS requirement: AirGap Vault at 13.0 against Si4iLocker's 16.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AirGap Vault | Si4iLocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (26 ratings)](https://appshunter.io/ios/app/airgap-vault-secure-secrets/id1417126841/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 98 MB | 9 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Papers GmbH](https://appshunter.io/developer/499825586) | [文焕 陈](https://appshunter.io/developer/1810161184) |

## What reviewers say

### AirGap Vault

[App page](https://appshunter.io/ios/app/airgap-vault-secure-secrets/id1417126841)

This app transforms your phone into a secure, offline cryptocurrency vault. It supports numerous blockchains and integrates with other wallets for seamless, secure transaction signing without network connection.

**Highlights:** Blockchain agnostic crypto vault, Offline private key storage, Verifiable QR code transaction signing, Supports multiple companion wallets, Segwit support, Offline key generation, Shamir Shares (Social Recovery)

**Features:** Vision Pro support

**In-app purchases:** none


### Si4iLocker

[App page](https://appshunter.io/ios/app/si4ilocker/id6747120411)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AirGap Vault free?

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

### Is Si4iLocker free?

Si4iLocker is free to download, with no in-app purchases.

### Do AirGap Vault or Si4iLocker have ads?

Neither AirGap Vault nor Si4iLocker shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*