# d.velop postbox vs LIZ Booker

The clearest difference is review sentiment: LIZ Booker at 50% against d.velop postbox's 0%. LIZ Booker also leads on update cadence (weekly vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

d.velop postbox ships an update every 6 weeks, LIZ Booker weekly. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | d.velop postbox | LIZ Booker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 20 MB | 81 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [d.velop AG](https://appshunter.io/developer/391833196) | [LIZ Smart Office Solutions GmbH](https://appshunter.io/developer/1549996100) |

## What reviewers say

### d.velop postbox

[App page](https://appshunter.io/ios/app/dvelop-postbox/id1516764756)

Securely send and receive documents digitally with organizations like employers, clubs, and insurance providers. Store your digital correspondence safely in a certified German data center, ensuring the same security as traditional mail.

**Highlights:** Digital document sending and receiving, Secure storage in certified data centers, Connect with employers and organizations, Legally compliant document handling, Digital correspondence management

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

**In-app purchases:** none


### LIZ Booker

[App page](https://appshunter.io/ios/app/liz-booker/id1549996098)

This app facilitates flexible and project-related work by enabling users to book workspaces, meeting rooms, and areas. It fosters collaborative work concepts and a motivated environment. Users can also find colleagues and view calendar information.

**Highlights:** Book workspaces, meeting rooms, and areas, Find colleagues and view calendar information, Create collaborative work concepts, Synchronize with G-suite and Microsoft Office 365, Modern work environment

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

**In-app purchases:** none


## Frequently asked questions

### Is d.velop postbox free?

d.velop postbox is free to download, with no in-app purchases.

### Is LIZ Booker free?

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

### Do d.velop postbox or LIZ Booker have ads?

Neither d.velop postbox nor LIZ Booker shows ads.

### Which is updated more often, d.velop postbox or LIZ Booker?

d.velop postbox ships an update every 6 weeks, and LIZ Booker weekly. Most recently, d.velop postbox was updated on October 9, 2026 and LIZ Booker on October 14, 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.*