# Custom Watermark Camera vs Calculator N

The clearest difference is ads: Custom Watermark Camera at none against Calculator N's shown. Calculator N's advantage is update cadence (every 2 days vs every 2 weeks). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Custom Watermark Camera against 5.0 for Calculator N. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Custom Watermark Camera ships an update every 2 weeks, Calculator N every 2 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Custom Watermark Camera | Calculator N |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/custom-watermark-camera/id6806146292/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-n/id6816916825/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 7 MB | 67 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [zhou haoyuan](https://appshunter.io/developer/1253317875) | [OpenNode](https://appshunter.io/developer/6822146388) |

## What reviewers say

### Custom Watermark Camera

[App page](https://appshunter.io/ios/app/custom-watermark-camera/id6806146292)

Capture and organize photos with essential details like date, time, and location. Add custom project information and notes to your images for efficient record-keeping. This app is ideal for field documentation and site inspections.

**Highlights:** Customizable watermarks, Date, time, and location stamps, Project name and notes, Import photos, Edit location and date, Local data processing

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

**In-app purchases:** none


### Calculator N

[App page](https://appshunter.io/ios/app/calculator-n/id6816916825)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Custom Watermark Camera free?

Custom Watermark Camera is free to download, with no in-app purchases.

### Is Calculator N free?

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

### Which has better reviews, Custom Watermark Camera or Calculator N?

Custom Watermark Camera and Calculator N are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Custom Watermark Camera or Calculator N have ads?

Calculator N shows ads; Custom Watermark Camera does not.

### Which is updated more often, Custom Watermark Camera or Calculator N?

Custom Watermark Camera ships an update every 2 weeks, and Calculator N every 2 days. Most recently, Custom Watermark Camera was updated on October 29, 2026 and Calculator N on October 29, 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.*