# SDJ vs Video Compressor

The clearest difference is in-app purchases: SDJ at none against Video Compressor's 3. SDJ also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (9.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Video Compressor sells 3 in-app purchases, starting at $0.99 per 7 days. SDJ asks for nothing beyond the download.

SDJ ships an update fortnightly, Video Compressor every 2 months. The most recent releases landed on September 6, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | SDJ | Video Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/sdj/id1500362834/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 49 MB | 7 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tianlang innovation Technology (Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1383171492) | [Vincent CORRU](https://appshunter.io/developer/1786117888) |

## What reviewers say

### SDJ

[App page](https://appshunter.io/ios/app/sdj/id1500362834)

This smart sweeping robot offers integrated dust collection, sweeping, and mopping functions for smooth, flat surfaces. It operates quietly, providing efficient, hands-free cleaning with long battery life to create a comfortable living space.

**Highlights:** Intelligent electric universal driving, Dust collection, Sweeping, Mopping, Low noise operation, Long endurance

**Features:** macOS Compatibility

**In-app purchases:** none


### Video Compressor

[App page](https://appshunter.io/ios/app/video-compressor-compressme/id6754469137)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $0.99 | per 7 days |
| Annual Plan | $6.99 | per year |
| Lifetime Plan | $12.99 | one-time |


## Frequently asked questions

### Is SDJ free?

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

### Is Video Compressor free?

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

### Do SDJ or Video Compressor have ads?

Neither SDJ nor Video Compressor shows ads.

### Which is updated more often, SDJ or Video Compressor?

SDJ ships an update fortnightly, and Video Compressor every 2 months. Most recently, SDJ was updated on September 6, 2026 and Video Compressor on May 19, 2026.

---

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