# M's Counter vs Useful Counters & Countdowns

The clearest difference is in-app purchases: M's Counter at none against Useful Counters & Countdowns's 1. M's Counter also leads on ads (none vs shown) and iOS requirement (8.1 vs 15.0). Useful Counters & Countdowns's advantage is update cadence (fortnightly vs every 23 months). On price and device support there is nothing between them.

Both are free to download. Useful Counters & Countdowns sells 1 in-app purchase, starting at $1.99 per month. M's Counter asks for nothing beyond the download.

M's Counter ships an update every 23 months, Useful Counters & Countdowns fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | M's Counter | Useful Counters & Countdowns |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 23 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 79 MB | 22 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Maki System, Inc.](https://appshunter.io/developer/440126715) | [Alexandre Thil](https://appshunter.io/developer/1018837359) |

## 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


### Useful Counters & Countdowns

[App page](https://appshunter.io/ios/app/useful-counters-and-countdowns/id6503638899)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Useful Counters Full Version | $1.99 | per month |


## Frequently asked questions

### Is M's Counter free?

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

### Is Useful Counters & Countdowns free?

Useful Counters & Countdowns is free to download, with in-app purchases available.

### Do M's Counter or Useful Counters & Countdowns have ads?

Useful Counters & Countdowns shows ads; M's Counter does not.

### Which is updated more often, M's Counter or Useful Counters & Countdowns?

M's Counter ships an update every 23 months, and Useful Counters & Countdowns fortnightly. Most recently, M's Counter was updated on October 24, 2026 and Useful Counters & Countdowns on October 24, 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.*