# Herein! vs Maiworm Mode

The clearest difference is in-app purchases: Maiworm Mode at none against Herein!'s 2. Herein!'s advantage is ads (none vs shown) and update cadence (every 4 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Herein! sells 2 one-off in-app purchases. Maiworm Mode asks for nothing beyond the download.

Herein! ships an update every 4 days, Maiworm Mode monthly. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Herein! | Maiworm Mode |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 95.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 34 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ProjectWizards](https://appshunter.io/developer/308324275) | [SOL.Service Online](https://appshunter.io/developer/508423229) |

## What reviewers say

### Herein!

[App page](https://appshunter.io/ios/app/herein/id1515920171)

Easily share your contact information by generating a QR code. Avoid filling out repetitive forms in various establishments. Your data is protected and remains on the store owner's devices.

**Highlights:** Generate contact QR codes, Scan QR codes for contact details, Save QR code to digital wallet, Apple Watch integration, Digital form submission

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| Business Owners | $22.99 | one-time |


### Maiworm Mode

[App page](https://appshunter.io/ios/app/maiworm-mode/id6448465237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Herein! free?

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

### Is Maiworm Mode free?

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

### Do Herein! or Maiworm Mode have ads?

Maiworm Mode shows ads; Herein! does not.

### Which is updated more often, Herein! or Maiworm Mode?

Herein! ships an update every 4 days, and Maiworm Mode monthly. Most recently, Herein! was updated on September 26, 2026 and Maiworm Mode on October 1, 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.*