# KARMA vs Photo Compressor

The clearest difference is in-app purchases: KARMA at none against Photo Compressor's 3. KARMA also leads on update cadence (every 2 months vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Photo Compressor sells 3 in-app purchases, starting at $3.99 per 7 days. KARMA asks for nothing beyond the download.

KARMA ships an update every 2 months, Photo Compressor every 9 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | KARMA | Photo Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 9 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KARMA GmbH](https://appshunter.io/developer/1382174182) | [CIHAN AKGUL](https://appshunter.io/developer/1733495147) |

## What reviewers say

### KARMA

[App page](https://appshunter.io/ios/app/karma/id1382174183)

**Features:** macOS Compatibility

**In-app purchases:** none


### Photo Compressor

[App page](https://appshunter.io/ios/app/photo-compressor-resize-image/id6747688838)

Easily compress and resize images to save storage space and optimize for sharing. This tool offers batch processing, various format support, and smart optimization to maintain image quality while significantly reducing file sizes.

**Highlights:** Compress photos up to 90% smaller, Resize images to custom dimensions, Batch process multiple pictures, Support for JPEG, PNG, HEIC, JPG, Smart optimization for quality/size, Convert HEIC to JPEG, Intuitive interface with real-time preview

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Weekly Discount | $3.99 | per 7 days |
| Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is KARMA free?

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

### Is Photo Compressor free?

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

### Do KARMA or Photo Compressor have ads?

Neither KARMA nor Photo Compressor shows ads.

### Which is updated more often, KARMA or Photo Compressor?

KARMA ships an update every 2 months, and Photo Compressor every 9 months. Most recently, KARMA was updated on October 4, 2026 and Photo Compressor on October 10, 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.*