# 3R microscope vs TASO Focus AI for microscopes

The clearest difference is update cadence: 3R microscope at fortnightly against TASO Focus AI for microscopes's every 6 weeks. 3R microscope also leads on iOS requirement (12.0 vs 15.4). On price, ads, 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.

3R microscope ships an update fortnightly, TASO Focus AI for microscopes every 6 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 3R microscope | TASO Focus AI for microscopes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 12 MB | 399 MB |
| Requires iOS | **12.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3R SOLUTION CORP.](https://appshunter.io/developer/1136087390) | [Microscope Network Co., Ltd.](https://appshunter.io/developer/1028324052) |

## What reviewers say

### 3R microscope

[App page](https://appshunter.io/ios/app/3r-microscope/id1528916543)

**Features:** macOS Compatibility

**In-app purchases:** none


### TASO Focus AI for microscopes

[App page](https://appshunter.io/ios/app/taso-focus-ai-for-microscopes/id6753968836)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3R microscope free?

3R microscope is free to download, with no in-app purchases.

### Is TASO Focus AI for microscopes free?

TASO Focus AI for microscopes is free to download, with no in-app purchases.

### Do 3R microscope or TASO Focus AI for microscopes have ads?

Neither 3R microscope nor TASO Focus AI for microscopes shows ads.

### Which is updated more often, 3R microscope or TASO Focus AI for microscopes?

3R microscope ships an update fortnightly, and TASO Focus AI for microscopes every 6 weeks. Most recently, 3R microscope was updated on November 7, 2026 and TASO Focus AI for microscopes on October 30, 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.*