# Kromb vs Secret Box

The clearest difference is in-app purchases: Kromb at none against Secret Box's 2. Kromb also leads on iOS requirement (13.0 vs 16.0). Secret Box's advantage is update cadence (weekly vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Secret Box sells 2 in-app purchases, starting at $1.99 per month. Kromb asks for nothing beyond the download.

Kromb ships an update fortnightly, Secret Box weekly. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Kromb | Secret Box |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 36 MB | 20 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lyhour Huy](https://appshunter.io/developer/1482096084) | [Ali Jaber](https://appshunter.io/developer/1685686230) |

## What reviewers say

### Kromb

[App page](https://appshunter.io/ios/app/kromb/id6446094615)

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

**In-app purchases:** none


### Secret Box

[App page](https://appshunter.io/ios/app/secret-box-password-vault/id6448704245)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Secret Box Monthly Subscription | $1.99 | per month |
| Secret Box Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Kromb free?

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

### Is Secret Box free?

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

### Do Kromb or Secret Box have ads?

Neither Kromb nor Secret Box shows ads.

### Which is updated more often, Kromb or Secret Box?

Kromb ships an update fortnightly, and Secret Box weekly. Most recently, Kromb was updated on October 25, 2026 and Secret Box on October 23, 2026.

---

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