# AI Microscope vs Constella Draw

The clearest difference is update cadence: Constella Draw at every 9 days against AI Microscope's every 3 months. AI Microscope's advantage is iOS requirement (12.0 vs 15.1). 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.

AI Microscope ships an update every 3 months, Constella Draw every 9 days. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | AI Microscope | Constella Draw |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 245 MB | 119 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JOC](https://appshunter.io/developer/1037742081) | [Vanny Maltez](https://appshunter.io/developer/1896276990) |

## What reviewers say

### AI Microscope

[App page](https://appshunter.io/ios/app/ai-microscope/id6751184145)

**Features:** macOS Compatibility

**In-app purchases:** none


### Constella Draw

[App page](https://appshunter.io/ios/app/constella-draw/id6766326670)

**In-app purchases:** none


## Frequently asked questions

### Is AI Microscope free?

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

### Is Constella Draw free?

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

### Do AI Microscope or Constella Draw have ads?

Neither AI Microscope nor Constella Draw shows ads.

### Which is updated more often, AI Microscope or Constella Draw?

AI Microscope ships an update every 3 months, and Constella Draw every 9 days. Most recently, AI Microscope was updated on September 26, 2026 and Constella Draw on September 16, 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.*