# Image Stack vs AstroPile

The clearest difference is iOS requirement: AstroPile at 15.0 against Image Stack's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Image Stack sells 1 one-off in-app purchase and AstroPile sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Image Stack | AstroPile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 20 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Witt](https://appshunter.io/developer/1438848391) | [tao wen](https://appshunter.io/developer/949878814) |

## What reviewers say

### 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 |


### AstroPile

[App page](https://appshunter.io/ios/app/astropile-astro-image-stacker/id6811097582)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AstroPile Pro | $3.99 | one-time |


## Frequently asked questions

### Is Image Stack free?

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

### Is AstroPile free?

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

### Do Image Stack or AstroPile have ads?

Neither Image Stack nor AstroPile shows ads.

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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.*