# ElsterSecure vs Monetheus

The clearest difference is in-app purchases: ElsterSecure at none against Monetheus's 2. ElsterSecure also leads on iOS requirement (15.0 vs 26.1). Monetheus's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Monetheus sells 2 in-app purchases, starting at $0.99 per month. ElsterSecure asks for nothing beyond the download.

ElsterSecure ships an update every 4 months, Monetheus every 2 weeks. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ElsterSecure | Monetheus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (89 ratings)](https://appshunter.io/ios/app/elstersecure/id1579060331/reviews)** | — |
| Number of ratings | **89** | — |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 49 MB | 22 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Bayerisches Landesamt fuer Steuern](https://appshunter.io/developer/1018163928) | [Yannick Schroth](https://appshunter.io/developer/1886951730) |

## What reviewers say

### ElsterSecure

[App page](https://appshunter.io/ios/app/elstersecure/id1579060331)

This app simplifies logging into your tax account by using your smartphone for authentication. Once set up, you won't need certificate files or usernames for access. It's designed for secure and convenient tax-related logins.

**Highlights:** Smartphone-based authentication, Eliminates need for certificate files, Simplifies tax account logins, QR code scanning for setup, Secure user account management

**Features:** Vision Pro support

**In-app purchases:** none


### Monetheus

[App page](https://appshunter.io/ios/app/monetheus/id6760943225)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monetheus Pro (Monthly) | $0.99 | per month |
| Monetheus Pro (Yearly) | $10.00 | per year |


## Frequently asked questions

### Is ElsterSecure free?

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

### Is Monetheus free?

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

### Do ElsterSecure or Monetheus have ads?

Neither ElsterSecure nor Monetheus shows ads.

### Which is updated more often, ElsterSecure or Monetheus?

ElsterSecure ships an update every 4 months, and Monetheus every 2 weeks. Most recently, ElsterSecure was updated on October 20, 2026 and Monetheus on October 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.*