# PromptKit vs Image Compressor ™

The clearest difference is ads: PromptKit at none against Image Compressor ™'s shown. PromptKit also leads on update cadence (every 2 weeks vs every 5 months). Image Compressor ™'s advantage is rating (4.9 vs 4.6) and iOS requirement (15.0 vs 18.0). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. PromptKit sells 3 in-app purchases, starting at $3.99 per 7 days and Image Compressor ™ sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Image Compressor ™ holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 22 and 53 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

PromptKit ships an update every 2 weeks, Image Compressor ™ every 5 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | PromptKit | Image Compressor ™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (22 ratings)](https://appshunter.io/ios/app/promptkit-ai-helper/id6504561145/reviews) | **[4.9 (53 ratings)](https://appshunter.io/ios/app/image-compressor/id6599837807/reviews)** |
| Number of ratings | 22 | **53** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 35 MB | 13 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LukyLab](https://appshunter.io/developer/1698729177) | [Andy Sutanto](https://appshunter.io/developer/1659282966) |

## What reviewers say

### PromptKit

[App page](https://appshunter.io/ios/app/promptkit-ai-helper/id6504561145)

Streamline your AI interactions with a comprehensive tool for generating, organizing, and enhancing prompts. Access a library of templates for various AI models and easily share your creations. Unlock full capabilities with a subscription.

**Highlights:** Generate personalized AI prompts, Curated prompt library, Organize prompts into collections, One-click prompt copying, Share prompts easily, Enhance and refine existing prompts

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $5.99 | per month |
| Annual | $34.99 | per year |


### Image Compressor ™

[App page](https://appshunter.io/ios/app/image-compressor/id6599837807)

Easily reduce the file size of your photos and documents while preserving high quality. Select images from various sources, adjust compression levels, and preview before saving or sharing.

**Highlights:** High-quality compression, Multiple image sources, Batch processing, Adjustable compression levels, Preview before saving, Save and share options, Compression history

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photo Compressor Pro | $1.99 | per 7 days |
| Compress Photos Pro - 1Y | $19.99 | per year |
| Offering for New User | $19.99 | one-time |
| Image Compressor Pro | $39.99 | one-time |


## Frequently asked questions

### Is PromptKit free?

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

### Is Image Compressor ™ free?

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

### Which has better reviews, PromptKit or Image Compressor ™?

Image Compressor ™ is rated higher. PromptKit averages 4.6 out of 5 from 22 ratings, while Image Compressor ™ averages 4.9 from 53 ratings.

### Do PromptKit or Image Compressor ™ have ads?

Image Compressor ™ shows ads; PromptKit does not.

### Which is updated more often, PromptKit or Image Compressor ™?

PromptKit ships an update every 2 weeks, and Image Compressor ™ every 5 months. Most recently, PromptKit was updated on September 9, 2026 and Image Compressor ™ on September 18, 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.*