# Optimus View vs Calcu.

The clearest difference is in-app purchases: Optimus View at none against Calcu.'s 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calcu. sells 1 one-off in-app purchase. Optimus View asks for nothing beyond the download.

## The numbers

| Metric | Optimus View | Calcu. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optimus-view/id1275541547/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Monetization | Free | — |
| Size | 140 MB | 43 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SECURITY EXPERT](https://appshunter.io/developer/734746916) | [Nikita Bondar](https://appshunter.io/developer/1746024479) |

## What reviewers say

### Optimus View

[App page](https://appshunter.io/ios/app/optimus-view/id1275541547)

Access your Optimus IP cameras remotely from your mobile device. Monitor your security feed from anywhere with an internet connection.

**Highlights:** Connect to Optimus IP cameras, Remote viewing, Anytime, anywhere access, Internet connection required

**Features:** macOS Compatibility

**In-app purchases:** none


### Calcu.

[App page](https://appshunter.io/ios/app/calcu/id6502589867)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Optimus View free?

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

### Is Calcu. free?

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

### Do Optimus View or Calcu. have ads?

Neither Optimus View nor Calcu. 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.*