# countXdown vs PULSE LMU

The clearest difference is ads: PULSE LMU at none against countXdown's shown. PULSE LMU also leads on update cadence (every 2 weeks vs every 5 months). countXdown's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price 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.

countXdown ships an update every 5 months, PULSE LMU every 2 weeks. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | countXdown | PULSE LMU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 42 MB | 25 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gottfried Kirchberger](https://appshunter.io/developer/1831519324) | [Ludwig-Maximilians-Universitaet Muenchen](https://appshunter.io/developer/1634377997) |

## What reviewers say

### countXdown

[App page](https://appshunter.io/ios/app/countxdown/id6451258121)

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

**In-app purchases:** none


### PULSE LMU

[App page](https://appshunter.io/ios/app/pulse-lmu/id6746714906)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is countXdown free?

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

### Is PULSE LMU free?

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

### Do countXdown or PULSE LMU have ads?

countXdown shows ads; PULSE LMU does not.

### Which is updated more often, countXdown or PULSE LMU?

countXdown ships an update every 5 months, and PULSE LMU every 2 weeks. Most recently, countXdown was updated on September 24, 2026 and PULSE LMU on September 29, 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.*