# Greenbox Safe vs CypherAir

The clearest difference is in-app purchases: CypherAir at none against Greenbox Safe's 3. CypherAir also leads on update cadence (every 2 days vs every 3 weeks). Greenbox Safe's advantage is iOS requirement (15.6 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Greenbox Safe sells 3 in-app purchases, starting at $4.99 per month. CypherAir asks for nothing beyond the download.

Greenbox Safe ships an update every 3 weeks, CypherAir every 2 days. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Greenbox Safe | CypherAir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 45 MB | 79 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Discus IT](https://appshunter.io/developer/543285708) | [康 陈](https://appshunter.io/developer/1862348574) |

## What reviewers say

### Greenbox Safe

[App page](https://appshunter.io/ios/app/greenbox-safe/id6755424031)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Greenbox Premium (Monthly) | $4.99 | per month |
| Greenbox Premium (Yearly) | $49.99 | per year |
| Greenbox Lifetime | $199.99 | one-time |


### CypherAir

[App page](https://appshunter.io/ios/app/cypherair/id6760628384)

**In-app purchases:** none


## Frequently asked questions

### Is Greenbox Safe free?

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

### Is CypherAir free?

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

### Do Greenbox Safe or CypherAir have ads?

Neither Greenbox Safe nor CypherAir shows ads.

### Which is updated more often, Greenbox Safe or CypherAir?

Greenbox Safe ships an update every 3 weeks, and CypherAir every 2 days. Most recently, Greenbox Safe was updated on October 11, 2026 and CypherAir on October 19, 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.*