# Zeus Focus Stacking vs TASO Focus AI for microscopes

The clearest difference is in-app purchases: TASO Focus AI for microscopes at none against Zeus Focus Stacking's 2. TASO Focus AI for microscopes also leads on iOS requirement (15.4 vs 18.5). Zeus Focus Stacking's advantage is update cadence (weekly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Zeus Focus Stacking sells 2 in-app purchases, starting at $3.99 per month. TASO Focus AI for microscopes asks for nothing beyond the download.

Zeus Focus Stacking ships an update weekly, TASO Focus AI for microscopes every 6 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Zeus Focus Stacking | TASO Focus AI for microscopes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/zeus-focus-stacking/id6471365204/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 399 MB |
| Requires iOS | 18.5 | **15.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Sartori](https://appshunter.io/developer/1118295214) | [Microscope Network Co., Ltd.](https://appshunter.io/developer/1028324052) |

## What reviewers say

### Zeus Focus Stacking

[App page](https://appshunter.io/ios/app/zeus-focus-stacking/id6471365204)

This app captures photos at varying focus distances and merges them into a single image with enhanced depth of field. It offers advanced editing tools for precise control over image composition and detail, allowing users to refine their macro photography.

**Highlights:** Extended depth of field stacking, Frame-by-frame region editing, Adjustable focus range and subject focus, Remote camera control, Fine-tune image clarity and color, Object removal (Pro feature)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zeus Pro · Monthly | $3.99 | per month |
| Zeus Pro · Yearly | $24.99 | per year |


### 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 Zeus Focus Stacking free?

Zeus Focus Stacking is free to download, with in-app purchases available.

### Is TASO Focus AI for microscopes free?

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

### Do Zeus Focus Stacking or TASO Focus AI for microscopes have ads?

Neither Zeus Focus Stacking nor TASO Focus AI for microscopes shows ads.

### Which is updated more often, Zeus Focus Stacking or TASO Focus AI for microscopes?

Zeus Focus Stacking ships an update weekly, and TASO Focus AI for microscopes every 6 weeks. Most recently, Zeus Focus Stacking was updated on November 4, 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.*