# Image Compressor vs ShiftMate

The clearest difference is review sentiment: ShiftMate at 67% against Image Compressor's 0%. ShiftMate also leads on rating (4.3 vs 3.4) and ads (none vs shown). Image Compressor's advantage is in-app purchases (none vs 4) and iOS requirement (15.6 vs 17.6). On price, ratings volume and device support there is nothing between them.

Both are free to download. ShiftMate sells 4 in-app purchases, starting at $3.99 per month. Image Compressor asks for nothing beyond the download.

ShiftMate holds the better App Store score, 4.3 against 3.4. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 0% of Image Compressor's written reviews are positive against 67% of ShiftMate's.

Image Compressor ships an update every 3 months, ShiftMate every 2 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Image Compressor | ShiftMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/image-compressor-resize-photos/id6755145190/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/shiftmate-work-hours-tracker/id6755911060/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 6 MB | 23 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晗 畅](https://appshunter.io/developer/1852180937) | [藤萍 余](https://appshunter.io/developer/1599041337) |

## What reviewers say

### Image Compressor

[App page](https://appshunter.io/ios/app/image-compressor-resize-photos/id6755145190)

This utility app intelligently compresses photos to save storage space. It offers real-time compression, smart cleanup suggestions, and gamified statistics, all accessible offline.

**Highlights:** Real-time photo compression, Smart cleanup suggestions, Gamified statistics, Offline operation, Settings center

**Features:** macOS Compatibility

**In-app purchases:** none


### ShiftMate

[App page](https://appshunter.io/ios/app/shiftmate-work-hours-tracker/id6755911060)

Effortlessly manage irregular work schedules and track earnings with this intuitive calendar app. It features automatic schedule rotation, precise wage calculation including overtime, and seamless integration with your device's system calendar. Visualize your work history with shareable monthly summaries.

**Highlights:** Intuitive shift calendar, Precise wage calculator, Automatic schedule rotation, Monthly summary cards, System calendar sync, Privacy-focused design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftMate Pro - Monthly | $3.99 | per month |
| ShiftMate Pro - Yearly | $29.99 | per year |
| Lifetime Pro (New User Offer) | $55.99 | one-time |
| Lifetime Pro | $69.99 | one-time |


## Frequently asked questions

### Is Image Compressor free?

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

### Is ShiftMate free?

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

### Which has better reviews, Image Compressor or ShiftMate?

ShiftMate is rated higher. Image Compressor averages 3.4 out of 5 from 5 ratings, while ShiftMate averages 4.3 from 3 ratings.

### Do Image Compressor or ShiftMate have ads?

Image Compressor shows ads; ShiftMate does not.

### Which is updated more often, Image Compressor or ShiftMate?

Image Compressor ships an update every 3 months, and ShiftMate every 2 weeks. Most recently, Image Compressor was updated on October 6, 2026 and ShiftMate on October 24, 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.*