# BM Counter vs Celly.AI

The clearest difference is review sentiment: BM Counter at 86% against Celly.AI's 50%. BM Counter also leads on iOS requirement (12.0 vs 15.0). Celly.AI's advantage is ads (none vs shown) and update cadence (weekly vs every 72 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BM Counter ships an update every 72 months, Celly.AI weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | BM Counter | Celly.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/bm-counter/id1360631254/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | **86.4% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 72 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 54 MB | 499 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazuyoshi Sasaoka](https://appshunter.io/developer/1348313140) | [Celly.AI Corporation](https://appshunter.io/developer/1506941880) |

## What reviewers say

### BM Counter

[App page](https://appshunter.io/ios/app/bm-counter/id1360631254)

This app assists in counting bone marrow cells for clinical work in animal hospitals. It features touch-based counting with undo functionality and data archiving. Users can choose between vibration and sound notifications for a tactile counting experience.

**Highlights:** Touch cell button for counting, Count up & count down modes, Notifications at 100, 200, 500, 1000 counts, Undo last 3 counts, Archive count data, Vibration and/or sound feedback

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

**In-app purchases:** none


### Celly.AI

[App page](https://appshunter.io/ios/app/cellyai/id1506941881)

This application uses AI and computer vision to analyze microscope scans, automating tasks like cell counting and parasite detection. It allows users to digitize microscopy using just an iPhone, improving lab speed and quality. The tool is intended for research use only.

**Highlights:** AI-powered microscopy analysis, Cell counting and parasite detection, WBC differential tests, Digitize slides with an iPhone, Cloud storage for scans, Improve lab speed and quality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BM Counter free?

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

### Is Celly.AI free?

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

### Do BM Counter or Celly.AI have ads?

BM Counter shows ads; Celly.AI does not.

### Which is updated more often, BM Counter or Celly.AI?

BM Counter ships an update every 72 months, and Celly.AI weekly. Most recently, BM Counter was updated on October 24, 2026 and Celly.AI on October 24, 2026.

---

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