# Calculator vs Zero Cam

The clearest difference is price: Zero Cam at Free against Calculator's $0.99. Zero Cam also leads on iOS requirement (13.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

Zero Cam is free to download; Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Calculator | Zero Cam |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[1.6 (183 ratings)](https://appshunter.io/ios/app/zero-cam/id6478221465/reviews)** |
| Number of ratings | — | **183** |
| Positive reviews | — | 9.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 0 MB | 6 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Victor van der Lely](https://appshunter.io/developer/1724018546) | [雄峰 吴](https://appshunter.io/developer/1716469180) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-simple-and-smart/id6475350798)

**In-app purchases:** none


### Zero Cam

[App page](https://appshunter.io/ios/app/zero-cam/id6478221465)

This app acts as an outdoor assistant, allowing you to browse and download photos and videos directly from your device without needing a laptop. It also enables remote viewing of your camera's feed and access to advanced settings for multi-mode operation.

**Highlights:** Browse and download photos/videos, Remote camera viewing, Access advanced settings, Multi-mode operation, File sharing

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Easy photo transfer when working properly
- ⚡ Quick connection to camera WiFi
- 🎯 Straightforward interface design
- 📱 Works seamlessly on compatible devices

**What reviewers complain about**

- 🐛 Frequent app crashes when accessing albums
- ❌ Persistent connection failures
- ⚠️ Confusing setup and unclear instructions
- 🔄 Requires WiFi connection to view photos
- 😤 Poor customer support responsiveness

**Reported bugs**

- App crashes when opening album storage
- App closes when clicking on photos
- Connection timeout errors with 'Connect over time' message
- WiFi connection fails despite multiple attempts
- Photos deleted after syncing

**Requested features**

- Offline photo viewing capability
- Better error message explanations
- Improved app stability and performance
- USB cable transfer alternative
- Regular app updates and maintenance


## Frequently asked questions

### Is Calculator free?

Calculator costs $0.99, with no in-app purchases.

### Is Zero Cam free?

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

### Do Calculator or Zero Cam have ads?

Neither Calculator nor Zero Cam shows ads.

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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.*