# NAC vs Watermark To Photo

The clearest difference is price: NAC at Free against Watermark To Photo's $0.99. NAC also leads on iOS requirement (13.0 vs 17.0). Watermark To Photo's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs fortnightly). On ads and device support there is nothing between them.

NAC is free to download; Watermark To Photo costs $0.99 up front. NAC sells 1 in-app purchase, starting at $199.00 per year. Watermark To Photo asks for nothing beyond the download.

NAC ships an update fortnightly, Watermark To Photo every 3 days. The most recent releases landed on September 14, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | NAC | Watermark To Photo |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/watermark-to-photo/id6748242560/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Free |
| Size | 3 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Neubert Aero Corp](https://appshunter.io/developer/1785752651) | [君 潘](https://appshunter.io/developer/647696765) |

## What reviewers say

### NAC

[App page](https://appshunter.io/ios/app/nac-dfd-decelerometer/id6478895830)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| U.S. Region | $199.00 | per year |


### Watermark To Photo

[App page](https://appshunter.io/ios/app/watermark-to-photo/id6748242560)

Easily add personalized text or image watermarks to your photos to protect copyrights. Offers batch processing, customizable colors, transparency, and gesture controls for efficient and precise application. Ideal for photographers, social media users, and businesses.

**Highlights:** Batch watermark processing, Customizable text and color watermarks, Gesture controls for position and size, Adjustable transparency and opacity, Smart tiling for full coverage, High-quality image output

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

**In-app purchases:** none


## Frequently asked questions

### Is NAC free?

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

### Is Watermark To Photo free?

Watermark To Photo costs $0.99, with no in-app purchases.

### Do NAC or Watermark To Photo have ads?

Neither NAC nor Watermark To Photo shows ads.

### Which is updated more often, NAC or Watermark To Photo?

NAC ships an update fortnightly, and Watermark To Photo every 3 days. Most recently, NAC was updated on September 14, 2026 and Watermark To Photo on August 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*