# Pupil Detection vs Local AI Image Generator

The clearest difference is in-app purchases: Pupil Detection at none against Local AI Image Generator's 1. Pupil Detection also leads on update cadence (every 2 weeks vs every 2 months). Local AI Image Generator's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Local AI Image Generator sells 1 one-off in-app purchase. Pupil Detection asks for nothing beyond the download.

Pupil Detection ships an update every 2 weeks, Local AI Image Generator every 2 months. The most recent releases landed on October 9, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Pupil Detection | Local AI Image Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/local-ai-image-generator/id6776417249/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 36 MB | 7 MB |
| Requires iOS | **17.7.2** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Pocket Grove Ltd](https://appshunter.io/developer/954373766) |

## What reviewers say

### Pupil Detection

[App page](https://appshunter.io/ios/app/pupil-detection/id6739671823)

**Features:** macOS Compatibility

**In-app purchases:** none


### Local AI Image Generator

[App page](https://appshunter.io/ios/app/local-ai-image-generator/id6776417249)

Create images privately on your iPhone using open-weight AI models. Generate art offline without sending data to servers, with options for advanced controls and higher limits via a Pro unlock.

**Highlights:** Offline image generation, Private by design, Local gallery and history, Prompt-to-image creation, Style presets, Save or share selectively

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Private Image AI Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Pupil Detection free?

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

### Is Local AI Image Generator free?

Local AI Image Generator is free to download, with in-app purchases available.

### Do Pupil Detection or Local AI Image Generator have ads?

Pupil Detection shows ads; Local AI Image Generator does not.

### Which is updated more often, Pupil Detection or Local AI Image Generator?

Pupil Detection ships an update every 2 weeks, and Local AI Image Generator every 2 months. Most recently, Pupil Detection was updated on October 9, 2026 and Local AI Image Generator on October 27, 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.*