# Images Classifier vs Image Stack

The clearest difference is price: Image Stack at Free against Images Classifier's $2.99. Image Stack also leads on update cadence (monthly vs every 38 months). Images Classifier's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

Image Stack is free to download; Images Classifier costs $2.99 up front. Image Stack sells 1 one-off in-app purchase. Images Classifier asks for nothing beyond the download.

Images Classifier ships an update every 38 months, Image Stack monthly. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Images Classifier | Image Stack |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 13 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Daniel Witt](https://appshunter.io/developer/1438848391) |

## What reviewers say

### Images Classifier

[App page](https://appshunter.io/ios/app/images-classifier/id1623121938)

**Features:** macOS Compatibility

**In-app purchases:** none


### Image Stack

[App page](https://appshunter.io/ios/app/image-stack/id6757393848)

This app streamlines image processing by allowing batch conversion, resizing, and renaming. Apply presets, add watermarks, and adjust quality settings with ease. It's designed for efficient handling of multiple images across devices.

**Highlights:** Batch image conversion, Apply multiple presets, Rename files, Resize images, Add overlays/watermarks, Adjust quality and metadata, iCloud preset sync

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


## Frequently asked questions

### Is Images Classifier free?

Images Classifier costs $2.99, with no in-app purchases.

### Is Image Stack free?

Image Stack is free to download, with in-app purchases available.

### Do Images Classifier or Image Stack have ads?

Neither Images Classifier nor Image Stack shows ads.

### Which is updated more often, Images Classifier or Image Stack?

Images Classifier ships an update every 38 months, and Image Stack monthly. Most recently, Images Classifier was updated on October 17, 2026 and Image Stack on October 15, 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.*