# Mochii vs BactiSee

The clearest difference is iOS requirement: BactiSee at 12.4 against Mochii's 17.2. On price, update cadence, ads 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.

Mochii ships an update every 12 months, BactiSee every 7 months. The most recent releases landed on September 10, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Mochii | BactiSee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bactisee/id6455085385/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 7 months** |
| Monetization | — | Free |
| Size | 8 MB | 14 MB |
| Requires iOS | 17.2 | **12.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christopher Own](https://appshunter.io/developer/948967341) | [Lili He](https://appshunter.io/developer/1699838322) |

## What reviewers say

### Mochii

[App page](https://appshunter.io/ios/app/mochii/id948967342)

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

**In-app purchases:** none


### BactiSee

[App page](https://appshunter.io/ios/app/bactisee/id6455085385)

This application assists researchers and scientists in counting bacteria from microscope images directly on their device. It offers features for importing, organizing, and processing images with secure, on-device data handling. Seamlessly export analyzed images for integration into scientific workflows and publications.

**Highlights:** Microscope image import, Intuitive renaming and search, ImageJ.JS integration for analysis, Secure on-device data storage, Seamless image export, Minimalist user interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mochii free?

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

### Is BactiSee free?

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

### Do Mochii or BactiSee have ads?

Neither Mochii nor BactiSee shows ads.

### Which is updated more often, Mochii or BactiSee?

Mochii ships an update every 12 months, and BactiSee every 7 months. Most recently, Mochii was updated on September 10, 2026 and BactiSee on June 10, 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.*