# InsectID vs Postfach

The clearest difference is ads: Postfach at none against InsectID's shown. Postfach also leads on update cadence (daily vs every 5 weeks). InsectID's advantage is iOS requirement (15.5 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. InsectID sells 1 one-off in-app purchase and Postfach sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

InsectID ships an update every 5 weeks, Postfach daily. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InsectID | Postfach |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Daily** |
| Size | 20 MB | 21 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Edgar Zuniga](https://appshunter.io/developer/1647129574) | [esense GmbH](https://appshunter.io/developer/1545555949) |

## What reviewers say

### InsectID

[App page](https://appshunter.io/ios/app/insectid-identify-insects/id6502667488)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Postfach

[App page](https://appshunter.io/ios/app/postfach-private-mail/id6809901522)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Postfach Pro | $22.99 | one-time |


## Frequently asked questions

### Is InsectID free?

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

### Is Postfach free?

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

### Do InsectID or Postfach have ads?

InsectID shows ads; Postfach does not.

### Which is updated more often, InsectID or Postfach?

InsectID ships an update every 5 weeks, and Postfach daily. Most recently, InsectID was updated on October 16, 2026 and Postfach on October 24, 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.*