# Batch Face Detect And Replace vs OnDevice AI Image Studio

The clearest difference is price: Batch Face Detect And Replace at Free against OnDevice AI Image Studio's $3.99. Batch Face Detect And Replace also leads on device support (4 vs 2) and iOS requirement (12.0 vs 16.2). OnDevice AI Image Studio's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 10 months). On ads there is nothing between them.

Batch Face Detect And Replace is free to download; OnDevice AI Image Studio costs $3.99 up front. Batch Face Detect And Replace sells 3 in-app purchases, starting at $0.99 per month. OnDevice AI Image Studio asks for nothing beyond the download.

Batch Face Detect And Replace ships an update every 10 months, OnDevice AI Image Studio every 2 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Batch Face Detect And Replace | OnDevice AI Image Studio |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/batch-face-detect-and-replace/id1453489472/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Freemium | — |
| Size | 47 MB | 2.4 GB |
| Requires iOS | **12.0** | 16.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [军 龙](https://appshunter.io/developer/393773733) | [EyeOS Store Inc.](https://appshunter.io/developer/1036418634) |

## What reviewers say

### Batch Face Detect And Replace

[App page](https://appshunter.io/ios/app/batch-face-detect-and-replace/id1453489472)

This app automatically detects and blurs, mosaics, or replaces faces in your photos. Process multiple images in batches to quickly protect your privacy before sharing.

**Highlights:** Automatic face detection, Batch processing, Face blurring and mosaic options, Custom image replacement, Manual editing tools, Multi-platform support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro edition subscribe 1 month | $0.99 | per month |
| Pro edition subscribe 6 month | $3.49 | per 6 months |
| Pro edition subscribe 1 year | $5.49 | per year |


### OnDevice AI Image Studio

[App page](https://appshunter.io/ios/app/ondevice-ai-image-studio/id6751647215)

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

**In-app purchases:** none


## Frequently asked questions

### Is Batch Face Detect And Replace free?

Batch Face Detect And Replace is free to download, with in-app purchases available.

### Is OnDevice AI Image Studio free?

OnDevice AI Image Studio costs $3.99, with no in-app purchases.

### Do Batch Face Detect And Replace or OnDevice AI Image Studio have ads?

Neither Batch Face Detect And Replace nor OnDevice AI Image Studio shows ads.

### Which is updated more often, Batch Face Detect And Replace or OnDevice AI Image Studio?

Batch Face Detect And Replace ships an update every 10 months, and OnDevice AI Image Studio every 2 months. Most recently, Batch Face Detect And Replace was updated on October 13, 2026 and OnDevice AI Image Studio on October 4, 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.*