Image Stack vs Squash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Image Stack
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.
- Batch image conversion
- Apply multiple presets
- Rename files
- Resize images
- Add overlays/watermarks
- Adjust quality and metadata
- iCloud preset sync
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Image Stack converts images using presets to change formats, resize, rename, and more—whether you’re processing one image or thousands, everything is ready with just a few taps. KEY FEATURES • Batch convert images into modern formats • Apply one or more presets to avoid repetitive work • Rename files with prefixes, suffixes, or replacements • Resize images to match your requirements • Add overlays such as watermarks • Adjustable quality and metadata options • Drag-and-drop simplicity • Presets sync via iCloud for all your devices • Ultra-fast processing • Works on both macOS and iOS and iPadOS IDEAL FOR • Photographers organizing shoots • Designers exporting assets • Content creators preparing media • Anyone converting or renaming small or large image sets Image Stack is free to download and use. You can work with the app for as long as you like. To unlock the full experience and remove trial limits—such as the daily image limit—you can activate the full version with a one-time in-app purchase. The purchase is valid across all versions of Image Stack, including Mac, iPhone, and iPad. Is there any feature you are missing? Let me know!
Squash
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Edit hundreds of photos at once with Squash. Batch resize, compress, convert formats, crop, rename and watermark — all in seconds. BATCH RESIZE & COMPRESS • Resize hundreds of photos with a single tap • Set scale percentage, max side length or target dimensions • Reduce file size with adjustable quality FORMAT CONVERSION • Batch convert between JPEG, PNG, HEIC and WebP • Full control over output quality BATCH CROP • Crop with preset aspect ratios or custom dimensions • Choose crop position for the perfect result WATERMARKING • Add text or image watermarks • Full control over size, position, opacity and rotation BATCH RENAME • Rename all photos with sequential numbering • Date, counter and custom separator options EXIF CLEANER • Remove GPS location, camera info and date metadata • Protect your privacy before sharing PRIVACY FIRST • All processing happens entirely on your device • Photos are never uploaded to any server • No internet connection required Squash — fast, secure, batch photo editing. (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Squash at none against Image Stack's 1. Image Stack's advantage is device support (3 vs 1) and iOS requirement (18.0 vs 26.2). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Image Stack sells 1 one-off in-app purchase. Squash asks for nothing beyond the download.
| Parameter | Image Stack | Squash |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 18.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 13 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Witt | Oguzcan Oruc |
In-app purchases
Image Stack
- Full Version$9.99
Squash
No in-app purchases









