# Marathon FutureX vs Ethiopian Calendar

The clearest difference is in-app purchases: Marathon FutureX at none against Ethiopian Calendar's 1. Marathon FutureX also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.6). Ethiopian Calendar's advantage is update cadence (every 2 months vs every 15 months). On price and device support there is nothing between them.

Both are free to download. Ethiopian Calendar sells 1 one-off in-app purchase. Marathon FutureX asks for nothing beyond the download.

Marathon FutureX ships an update every 15 months, Ethiopian Calendar every 2 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Marathon FutureX | Ethiopian Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ethiopian-calendar-caltopia/id6775596014/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 174 MB | 35 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Marathon FurtureX](https://appshunter.io/developer/1524913793) | [Kaleb Yilma Asefa](https://appshunter.io/developer/1863120179) |

## What reviewers say

### Marathon FutureX

[App page](https://appshunter.io/ios/app/marathon-futurex/id1524913791)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ethiopian Calendar

[App page](https://appshunter.io/ios/app/ethiopian-calendar-caltopia/id6775596014)

This app offers a modern Ethiopian calendar with Gregorian and Hijra views, date conversion, and holiday tracking. It includes home screen widgets and Geez numeral support for easy daily planning and event management.

**Highlights:** Ethiopian, Gregorian & Hijra calendar views, Instant date conversion, Holiday and event tracking, Home Screen widgets, Geez numeral support, Agenda and planning tools, Light and Dark Mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Marathon FutureX free?

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

### Is Ethiopian Calendar free?

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

### Do Marathon FutureX or Ethiopian Calendar have ads?

Ethiopian Calendar shows ads; Marathon FutureX does not.

### Which is updated more often, Marathon FutureX or Ethiopian Calendar?

Marathon FutureX ships an update every 15 months, and Ethiopian Calendar every 2 months. Most recently, Marathon FutureX was updated on November 7, 2026 and Ethiopian Calendar on October 31, 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.*