# Camera Eye (Former Easy Calc) vs M.A.R.V.I.N.

The clearest difference is rating: M.A.R.V.I.N. at 5.0 against Camera Eye (Former Easy Calc)'s 4.2. M.A.R.V.I.N. also leads on in-app purchases (none vs 4) and update cadence (every 2 days vs every 2 months). Camera Eye (Former Easy Calc)'s advantage is ratings volume (1.2K vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Camera Eye (Former Easy Calc) sells 4 in-app purchases, starting at $1.99 per month. M.A.R.V.I.N. asks for nothing beyond the download.

M.A.R.V.I.N. holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Camera Eye (Former Easy Calc) has 1.2K ratings behind it against 1, so its average is the more settled of the two.

Camera Eye (Former Easy Calc) ships an update every 2 months, M.A.R.V.I.N. every 2 days. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Camera Eye (Former Easy Calc) | M.A.R.V.I.N. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (1.2K ratings)](https://appshunter.io/ios/app/camera-eye-former-easy-calc/id471366587/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marvin/id6762028698/reviews)** |
| Number of ratings | **1.2K** | 1 |
| Positive reviews | 39.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 58 MB | 26 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fabian Martinez](https://appshunter.io/developer/471366950) | [Jerrod Taylor](https://appshunter.io/developer/1856473828) |

## What reviewers say

### Camera Eye (Former Easy Calc)

[App page](https://appshunter.io/ios/app/camera-eye-former-easy-calc/id471366587)

This app offers a private camera experience, allowing you to record videos and take pictures with customizable shooting modes. It features a motion detector and PIN protection to keep your media secure and separate from your device's main gallery.

**Highlights:** Record video and take pictures, Smart shooting modes (delayed trigger, sequencer), Motion detector (paid feature), PIN protection for privacy, Separate media storage, Customizable PIN entry timing, Selectable video quality

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy Calc PRO features | $1.99 | per month |
| Easy Calc PRO features | $12.99 | per year |
| motion detection | $2.99 | one-time |
| PRO Version | $19.99 | one-time |

**What reviewers like**

- 🚀 Great app
- 🔒 Discreet and inconspicuous
- 👍 Useful features
- 🚀 Works well

**What reviewers complain about**

- 🐛 Buggy and unreliable
- 🔋 Drains battery
- 👎 Requires paid upgrade
- 🐛 Compatibility issues with new devices

**Reported bugs**

- Videos not saving properly
- App crashes when using motion detection
- Unable to access settings
- Paid upgrade not working as expected

**Requested features**

- Ability to record longer videos
- Indicator to show when recording is active
- Batch processing of files
- Flashlight feature
- Recover deleted videos


### M.A.R.V.I.N.

[App page](https://appshunter.io/ios/app/marvin/id6762028698)

Instantly identify objects, analyze environments, and gain insights with real-time augmented reality scanning. Turn your camera into an AI vision system to understand the world around you, from everyday items to the natural world.

**Highlights:** Real-time AR scanning, Object identification, Environmental analysis, Bio scan for people, pets, plants, and animals, Toolkit mode for problem-solving, Static image analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Camera Eye (Former Easy Calc) free?

Camera Eye (Former Easy Calc) is free to download, with in-app purchases available.

### Is M.A.R.V.I.N. free?

M.A.R.V.I.N. is free to download, with no in-app purchases.

### Which has better reviews, Camera Eye (Former Easy Calc) or M.A.R.V.I.N.?

M.A.R.V.I.N. is rated higher. Camera Eye (Former Easy Calc) averages 4.2 out of 5 from 1.2K ratings, while M.A.R.V.I.N. averages 5.0 from 1 ratings.

### Do Camera Eye (Former Easy Calc) or M.A.R.V.I.N. have ads?

Neither Camera Eye (Former Easy Calc) nor M.A.R.V.I.N. shows ads.

### Which is updated more often, Camera Eye (Former Easy Calc) or M.A.R.V.I.N.?

Camera Eye (Former Easy Calc) ships an update every 2 months, and M.A.R.V.I.N. every 2 days. Most recently, Camera Eye (Former Easy Calc) was updated on October 26, 2026 and M.A.R.V.I.N. on October 21, 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.*