# D vs Security Camera

The clearest difference is rating: Security Camera at 4.5 against D's 1.0. Security Camera also leads on ratings volume (159 vs 1). D's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Security Camera sells 3 in-app purchases, starting at $8.99 per month. D asks for nothing beyond the download.

Security Camera holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Security Camera has 159 ratings behind it against 1, so its average is the more settled of the two.

D ships an update every 4 weeks, Security Camera every 2 months. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | D | Security Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/d-robot/id1514109887/reviews) | **[4.5 (159 ratings)](https://appshunter.io/ios/app/security-camera-watchful-cam/id6451049580/reviews)** |
| Number of ratings | 1 | **159** |
| Positive reviews | — | 73.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 21 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [深圳智意科技有限公司](https://appshunter.io/developer/1326043139) | [Anthony R. DePasquale](https://appshunter.io/developer/1696305034) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-robot/id1514109887)

Control and manage your robot vacuum and mop from anywhere. Set cleaning modes, schedule cleanings, and share access with others. Connect your device to the internet for seamless operation.

**Highlights:** Remote operation, Set cleaning modes, Schedule cleanings, Share with other users, Internet connectivity for robots

**Features:** macOS Compatibility

**In-app purchases:** none


### Security Camera

[App page](https://appshunter.io/ios/app/security-camera-watchful-cam/id6451049580)

Transform your old Apple devices into a powerful security camera system. Stream live video, capture snapshots, and receive motion detection alerts remotely. Footage is securely stored on your device or in your private iCloud.

**Highlights:** Live video feed, Video and snapshot recording, Time-lapse videos, Motion detection with notifications, Adjustable storage duration, Secure iCloud storage

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watchful Pro (monthly) | $8.99 | per month |
| Watchful Pro (annual) | $39.99 | per year |
| Watchful Pro (lifetime) | $99.99 | one-time |


## Frequently asked questions

### Is D free?

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

### Is Security Camera free?

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

### Which has better reviews, D or Security Camera?

Security Camera is rated higher. D averages 1.0 out of 5 from 1 ratings, while Security Camera averages 4.5 from 159 ratings.

### Do D or Security Camera have ads?

Neither D nor Security Camera shows ads.

### Which is updated more often, D or Security Camera?

D ships an update every 4 weeks, and Security Camera every 2 months. Most recently, D was updated on October 10, 2026 and Security Camera on October 22, 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.*