# Guard Viewer vs Retail Math/Pricing Calculator

The clearest difference is rating: Retail Math/Pricing Calculator at 5.0 against Guard Viewer's 2.8. Guard Viewer's advantage is ratings volume (261 vs 1) and update cadence (every 4 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Retail Math/Pricing Calculator holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Guard Viewer has 261 ratings behind it against 1, so its average is the more settled of the two.

Guard Viewer ships an update every 4 weeks, Retail Math/Pricing Calculator every 2 months. The most recent releases landed on November 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Guard Viewer | Retail Math/Pricing Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (261 ratings)](https://appshunter.io/ios/app/guard-viewer/id1026746566/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/retail-mathpricing-calculator/id6768432539/reviews)** |
| Number of ratings | **261** | 1 |
| Positive reviews | 24.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 102 MB | 2 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KeyLife International Technology Limited](https://appshunter.io/developer/1761477677) | [Allen Gaiownik](https://appshunter.io/developer/1896460698) |

## What reviewers say

### Guard Viewer

[App page](https://appshunter.io/ios/app/guard-viewer/id1026746566)

Access and manage your surveillance products remotely. View live or recorded video from network cameras and NVRs, receive alarms, and control cloud devices directly from your mobile phone.

**Highlights:** Remote surveillance access, Live video streaming, Recorded video playback, Alarm notifications, Cloud device management

**In-app purchases:** none

**What reviewers like**

- 👍 Works flawlessly
- 🚀 Fast and responsive
- 💡 Excellent camera control features
- 🔒 Secure remote access

**What reviewers complain about**

- 🐛 Frequent crashes and disconnections
- ⚠️ Unreliable live streaming and playback
- 🔌 Compatibility issues with recent iOS updates
- 🤯 Confusing user interface

**Reported bugs**

- Login issues after recent update
- Inability to delete user accounts
- Time sync problems between app and NVR
- Inconsistent camera detection

**Requested features**

- Add support for Apple TV
- Improve notification system
- Introduce bulk management of cameras
- Provide more customization options


### Retail Math/Pricing Calculator

[App page](https://appshunter.io/ios/app/retail-mathpricing-calculator/id6768432539)

This app provides instant, accurate calculations for retail pricing, including gross margin, markup, target cost, and break-even analysis. It eliminates the need for spreadsheets and manual calculations, offering a clean, fast, and offline experience for business professionals.

**Highlights:** Gross Margin calculation, Markup Calculator, Target Cost determination, Retail Price Setter, Markdown & Sale Pricing, Break-Even Analysis, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Guard Viewer free?

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

### Is Retail Math/Pricing Calculator free?

Retail Math/Pricing Calculator is free to download, with no in-app purchases.

### Which has better reviews, Guard Viewer or Retail Math/Pricing Calculator?

Retail Math/Pricing Calculator is rated higher. Guard Viewer averages 2.8 out of 5 from 261 ratings, while Retail Math/Pricing Calculator averages 5.0 from 1 ratings.

### Do Guard Viewer or Retail Math/Pricing Calculator have ads?

Neither Guard Viewer nor Retail Math/Pricing Calculator shows ads.

### Which is updated more often, Guard Viewer or Retail Math/Pricing Calculator?

Guard Viewer ships an update every 4 weeks, and Retail Math/Pricing Calculator every 2 months. Most recently, Guard Viewer was updated on November 1, 2026 and Retail Math/Pricing Calculator on October 5, 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.*