# Secapp vs ID16100

The clearest difference is update cadence: Secapp at fortnightly against ID16100's every 3 months. 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.

Secapp ships an update fortnightly, ID16100 every 3 months. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Secapp | ID16100 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 86 MB | 11 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Secapp Oy](https://appshunter.io/developer/1620363104) | [Suomen 16100 Oy](https://appshunter.io/developer/877690740) |

## What reviewers say

### Secapp

[App page](https://appshunter.io/ios/app/secapp/id964746005)

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

**In-app purchases:** none


### ID16100

[App page](https://appshunter.io/ios/app/id16100/id1469044778)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Secapp free?

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

### Is ID16100 free?

ID16100 is free to download, with no in-app purchases.

### Do Secapp or ID16100 have ads?

Neither Secapp nor ID16100 shows ads.

### Which is updated more often, Secapp or ID16100?

Secapp ships an update fortnightly, and ID16100 every 3 months. Most recently, Secapp was updated on September 18, 2026 and ID16100 on September 8, 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.*