# SmartViewer Pro vs Trace Camera

The clearest difference is in-app purchases: SmartViewer Pro at none against Trace Camera's 1. SmartViewer Pro also leads on iOS requirement (11.0 vs 17.0). Trace Camera's advantage is update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Trace Camera sells 1 one-off in-app purchase. SmartViewer Pro asks for nothing beyond the download.

SmartViewer Pro ships an update monthly, Trace Camera every 2 weeks. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | SmartViewer Pro | Trace Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (4 ratings)](https://appshunter.io/ios/app/smartviewer-pro/id1450136786/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 47 MB | 5 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [雪晴 朱](https://appshunter.io/developer/1284531615) | [Ryoma Yanagimoto](https://appshunter.io/developer/1681944215) |

## What reviewers say

### SmartViewer Pro

[App page](https://appshunter.io/ios/app/smartviewer-pro/id1450136786)

This professional security monitoring app allows you to view and control networked cameras and recorders. It offers features like real-time preview, PTZ control, facial recognition, and two-way audio communication. Easily add devices via QR code, LAN search, or manual input.

**Highlights:** Real-time camera preview, PTZ control, Facial recognition, Real-time snapshot and recording, Playback recorded footage, Two-way audio communication, Alarm push/receive

**Features:** macOS Compatibility

**In-app purchases:** none


### Trace Camera

[App page](https://appshunter.io/ios/app/trace-camera-stop-motion-cam/id6758413123)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |


## Frequently asked questions

### Is SmartViewer Pro free?

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

### Is Trace Camera free?

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

### Do SmartViewer Pro or Trace Camera have ads?

Neither SmartViewer Pro nor Trace Camera shows ads.

### Which is updated more often, SmartViewer Pro or Trace Camera?

SmartViewer Pro ships an update monthly, and Trace Camera every 2 weeks. Most recently, SmartViewer Pro was updated on November 2, 2026 and Trace Camera on November 9, 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.*