# SlimSpace vs InxSlackAct

The clearest difference is in-app purchases: InxSlackAct at none against SlimSpace's 4. InxSlackAct also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. SlimSpace sells 4 in-app purchases, starting at $0.69 per 7 days. InxSlackAct asks for nothing beyond the download.

SlimSpace ships an update every 2 weeks, InxSlackAct every 3 weeks. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | SlimSpace | InxSlackAct |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (998 ratings)](https://appshunter.io/ios/app/slimspace-compressor/id1232910576/reviews)** | — |
| Number of ratings | **998** | — |
| Positive reviews | 67.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 41 MB | 3 MB |
| Requires iOS | 15.6 | **15.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HappyTimes Tech Co., Ltd.](https://appshunter.io/developer/1455774641) | [INEXIO LIMITED LIABILITY CO.](https://appshunter.io/developer/1345037686) |

## What reviewers say

### SlimSpace

[App page](https://appshunter.io/ios/app/slimspace-compressor/id1232910576)

Free up device storage by reducing the size of photos and videos. This app offers offline compression with advanced algorithms to maintain quality. It supports various file formats and includes tools for cleaning up your photo library.

**Highlights:** Offline compression, No watermark or time limits, Advanced quality preservation, Supports major file formats, Customizable compression settings, Batch compression, Album and screenshot cleaner

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade(1 Week) | $0.69 | per 7 days |
| Upgrade(1 Month) | $3.49 | per month |
| Compressor Vip(1 Year) | $6.49 | per year |
| Upgrade(Forever) | $18.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast compression
- 💡 Useful compression options
- ✨ Good quality compression
- 💾 Saves storage space

**What reviewers complain about**

- 🐛 Crashes and freezes
- 💸 Aggressive upselling and ads
- 🔍 Confusing interface
- 🤔 Inconsistent performance
- 🔒 Unreliable paid features

**Reported bugs**

- Videos not resizing properly
- Compressed photos not saving to album
- Paid features not working as expected
- App crashing on launch or during compression
- Excessive data usage

**Requested features**

- Batch compression option
- More compression quality settings
- Ability to preview compressed files
- Support for more file types
- Improved error handling and feedback


### InxSlackAct

[App page](https://appshunter.io/ios/app/inxslackact/id1622921487)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SlimSpace free?

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

### Is InxSlackAct free?

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

### Do SlimSpace or InxSlackAct have ads?

SlimSpace shows ads; InxSlackAct does not.

### Which is updated more often, SlimSpace or InxSlackAct?

SlimSpace ships an update every 2 weeks, and InxSlackAct every 3 weeks. Most recently, SlimSpace was updated on September 23, 2026 and InxSlackAct on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*