# Damaskus vs Ei

The clearest difference is device support: Damaskus at 3 against Ei's 1. Damaskus also leads on iOS requirement (15.0 vs 26.1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Damaskus ships an update every 7 months, Ei every 11 months. The most recent releases landed on September 30, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Damaskus | Ei |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 11 months |
| Size | 50 MB | 6 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vajuto](https://appshunter.io/developer/1463765898) | [Jakob Bisinger](https://appshunter.io/developer/1554878504) |

## What reviewers say

### Damaskus

[App page](https://appshunter.io/ios/app/damaskus-crailsheim/id1663029094)

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

**In-app purchases:** none


### Ei

[App page](https://appshunter.io/ios/app/ei-rechner/id6444662492)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Damaskus free?

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

### Is Ei free?

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

### Do Damaskus or Ei have ads?

Neither Damaskus nor Ei shows ads.

### Which is updated more often, Damaskus or Ei?

Damaskus ships an update every 7 months, and Ei every 11 months. Most recently, Damaskus was updated on September 30, 2026 and Ei on October 19, 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.*