# Zahlensysteme Umrechner vs Cursed Countdowns

The clearest difference is in-app purchases: Zahlensysteme Umrechner at none against Cursed Countdowns's 2. Zahlensysteme Umrechner also leads on iOS requirement (13.0 vs 18.0). Cursed Countdowns's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Cursed Countdowns sells 2 in-app purchases, starting at $1.99 per month. Zahlensysteme Umrechner asks for nothing beyond the download.

Zahlensysteme Umrechner ships an update fortnightly, Cursed Countdowns every 3 days. The most recent releases landed on September 18, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Zahlensysteme Umrechner | Cursed Countdowns |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/zahlensysteme-umrechner/id1606627498/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 7 MB | 63 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Julian Lau](https://appshunter.io/developer/1603050262) | [FiveSheep OU](https://appshunter.io/developer/1725654318) |

## What reviewers say

### Zahlensysteme Umrechner

[App page](https://appshunter.io/ios/app/zahlensysteme-umrechner/id1606627498)

Easily convert numbers between decimal, binary, hexadecimal, and octal systems. Supports conversion to and from any base.

**Highlights:** Decimal conversion, Binary conversion, Hexadecimal conversion, Octal conversion, Custom base conversion

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

**In-app purchases:** none


### Cursed Countdowns

[App page](https://appshunter.io/ios/app/cursed-countdowns/id6749811515)

Create visually striking countdowns for any event, from exciting trips to mysterious happenings. This app offers dark, atmospheric themes and shareable designs to make waiting an unforgettable experience. Add widgets to your home screen and Apple Watch for easy tracking.

**Highlights:** Striking, modern design, Dark and eerie themes, Unlimited countdowns, Day-accurate tracking, Shareable designs, Home screen and Apple Watch widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Zahlensysteme Umrechner free?

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

### Is Cursed Countdowns free?

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

### Do Zahlensysteme Umrechner or Cursed Countdowns have ads?

Neither Zahlensysteme Umrechner nor Cursed Countdowns shows ads.

### Which is updated more often, Zahlensysteme Umrechner or Cursed Countdowns?

Zahlensysteme Umrechner ships an update fortnightly, and Cursed Countdowns every 3 days. Most recently, Zahlensysteme Umrechner was updated on September 18, 2026 and Cursed Countdowns on September 2, 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.*