# M's Counter vs Countdown

The clearest difference is in-app purchases: M's Counter at none against Countdown's 2. M's Counter also leads on iOS requirement (8.1 vs 17.0). Countdown's advantage is update cadence (monthly vs every 23 months). On price, ads and device support there is nothing between them.

Both are free to download. Countdown sells 2 in-app purchases, starting at $0.99 per 7 days. M's Counter asks for nothing beyond the download.

M's Counter ships an update every 23 months, Countdown monthly. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | M's Counter | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/ms-counter/id440126712/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Monthly** |
| Monetization | Free | — |
| Size | 79 MB | 17 MB |
| Requires iOS | **8.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maki System, Inc.](https://appshunter.io/developer/440126715) | [Yalcin Golayoglu](https://appshunter.io/developer/1607333007) |

## What reviewers say

### M's Counter

[App page](https://appshunter.io/ios/app/ms-counter/id440126712)

This utility app assists users in classifying and counting leukocytes while observing them through a microscope. It provides auditory feedback for button presses and calculates real white blood cell counts based on user input. The upper bound for counting can be adjusted.

**Highlights:** Leukocyte classification, Microscope observation aid, Auditory feedback for counting, Real-time white blood cell calculation, Adjustable counting upper bound

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown

[App page](https://appshunter.io/ios/app/countdown-day-and-date-counter/id6751351261)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CountDownIt Pro Weekly | $0.99 | per 7 days |
| CountDownIt Pro Yearly | $2.99 | per year |


## Frequently asked questions

### Is M's Counter free?

M's Counter is free to download, with no in-app purchases.

### Is Countdown free?

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

### Do M's Counter or Countdown have ads?

Neither M's Counter nor Countdown shows ads.

### Which is updated more often, M's Counter or Countdown?

M's Counter ships an update every 23 months, and Countdown monthly. Most recently, M's Counter was updated on November 1, 2026 and Countdown on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*