# Folder (hidden data) vs Calver

The clearest difference is update cadence: Calver at every 9 days against Folder (hidden data)'s every 4 weeks. Calver also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Folder (hidden data) sells 1 one-off in-app purchase and Calver sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Folder (hidden data) ships an update every 4 weeks, Calver every 9 days. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Folder (hidden data) | Calver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Size | 9 MB | 10 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ezequiel Barreto](https://appshunter.io/developer/1522603357) | [Dylan Mathurin](https://appshunter.io/developer/1755943099) |

## What reviewers say

### Folder (hidden data)

[App page](https://appshunter.io/ios/app/folder-hidden-data/id1555143299)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Calver

[App page](https://appshunter.io/ios/app/calver-file-manager/id6787034513)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate 1$ | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Folder (hidden data) free?

Folder (hidden data) is free to download, with in-app purchases available.

### Is Calver free?

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

### Do Folder (hidden data) or Calver have ads?

Both Folder (hidden data) and Calver show ads.

### Which is updated more often, Folder (hidden data) or Calver?

Folder (hidden data) ships an update every 4 weeks, and Calver every 9 days. Most recently, Folder (hidden data) was updated on September 25, 2026 and Calver on October 7, 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.*