# DSS Mobile 2 vs Freelance Invoice

The clearest difference is in-app purchases: DSS Mobile 2 at none against Freelance Invoice's 5. DSS Mobile 2 also leads on update cadence (every 3 months vs every 8 months) and iOS requirement (12.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Freelance Invoice sells 5 in-app purchases, starting at $4.99 per month. DSS Mobile 2 asks for nothing beyond the download.

DSS Mobile 2 ships an update every 3 months, Freelance Invoice every 8 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DSS Mobile 2 | Freelance Invoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (42 ratings)](https://appshunter.io/ios/app/dss-mobile-2/id1302566064/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | — |
| Size | 121 MB | 22 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [水鑫 陈](https://appshunter.io/developer/1271699085) | [Yosi Mizrachi](https://appshunter.io/developer/1476599936) |

## What reviewers say

### DSS Mobile 2

[App page](https://appshunter.io/ios/app/dss-mobile-2/id1302566064)

This mobile surveillance software provides real-time preview, playback, and control of various cameras and recorders. It features a user-friendly interface with multi-touch and gesture support for seamless management of security systems.

**Highlights:** Real-time camera preview, Video playback, PTZ control, E-map management, User-friendly UI, Gesture recognition

**Features:** macOS Compatibility

**In-app purchases:** none


### Freelance Invoice

[App page](https://appshunter.io/ios/app/freelance-invoice/id1476599937)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $4.99 | per month |
| Unlimited Yearly | $39.99 | per year |
| Freelance Invoice 5 Pack! | $0.99 | one-time |
| Freelance Invoice 20 Pack! | $2.99 | one-time |
| Freelance Invoice 50 Pack! | $5.99 | one-time |


## Frequently asked questions

### Is DSS Mobile 2 free?

DSS Mobile 2 is free to download, with no in-app purchases.

### Is Freelance Invoice free?

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

### Do DSS Mobile 2 or Freelance Invoice have ads?

Neither DSS Mobile 2 nor Freelance Invoice shows ads.

### Which is updated more often, DSS Mobile 2 or Freelance Invoice?

DSS Mobile 2 ships an update every 3 months, and Freelance Invoice every 8 months. Most recently, DSS Mobile 2 was updated on October 21, 2026 and Freelance Invoice 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.*