# GramImage AI vs AI Microscope

The clearest difference is in-app purchases: AI Microscope at none against GramImage AI's 1. AI Microscope also leads on update cadence (every 3 months vs every 10 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. GramImage AI sells 1 in-app purchase, starting at $4.99 per month. AI Microscope asks for nothing beyond the download.

GramImage AI ships an update every 10 months, AI Microscope every 3 months. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | GramImage AI | AI Microscope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Size | 258 MB | 245 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [masashi umetani](https://appshunter.io/developer/1768573992) | [JOC](https://appshunter.io/developer/1037742081) |

## What reviewers say

### GramImage AI

[App page](https://appshunter.io/ios/app/gramimage-ai/id6686400148)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro プラン | $4.99 | per month |


### AI Microscope

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GramImage AI free?

GramImage AI is free to download, with in-app purchases available.

### Is AI Microscope free?

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

### Do GramImage AI or AI Microscope have ads?

Neither GramImage AI nor AI Microscope shows ads.

### Which is updated more often, GramImage AI or AI Microscope?

GramImage AI ships an update every 10 months, and AI Microscope every 3 months. Most recently, GramImage AI was updated on October 7, 2026 and AI Microscope on September 26, 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.*