# Watermark Toolbox vs 七海贴图

The clearest difference is price: 七海贴图 at Free against Watermark Toolbox's $2.99. 七海贴图 also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 months). Watermark Toolbox's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.0). On device support there is nothing between them.

七海贴图 is free to download; Watermark Toolbox costs $2.99 up front. 七海贴图 sells 3 in-app purchases, starting at $3.99 per month. Watermark Toolbox asks for nothing beyond the download.

Watermark Toolbox ships an update every 4 months, 七海贴图 every 2 days. The most recent releases landed on November 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Watermark Toolbox | 七海贴图 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 278 MB | 79 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [冉 刘](https://appshunter.io/developer/1531594017) | [Changsha Tafeimiao Internet Technology Co., Ltd](https://appshunter.io/developer/1821460831) |

## What reviewers say

### Watermark Toolbox

[App page](https://appshunter.io/ios/app/watermark-toolbox/id6443768369)

This app allows you to add visible signatures or embed hidden information into your photos and videos. It also features an AI tool to remove unwanted elements and a camera that automatically applies watermarks as you shoot.

**Highlights:** Invisible digital watermarks, Visible photo and video watermarks, Watermark camera, AI removal tool, Watermark extraction, Watermark management

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

**In-app purchases:** none


### 七海贴图

[App page](https://appshunter.io/ios/app/id6747454581)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度基础会员 | $3.99 | per month |
| 月度基础会员 | $3.99 | one-time |
| 永久基础会员 | $14.99 | one-time |


## Frequently asked questions

### Is Watermark Toolbox free?

Watermark Toolbox costs $2.99, with no in-app purchases.

### Is 七海贴图 free?

七海贴图 is free to download, with in-app purchases available.

### Do Watermark Toolbox or 七海贴图 have ads?

Watermark Toolbox shows ads; 七海贴图 does not.

### Which is updated more often, Watermark Toolbox or 七海贴图?

Watermark Toolbox ships an update every 4 months, and 七海贴图 every 2 days. Most recently, Watermark Toolbox was updated on November 4, 2026 and 七海贴图 on October 24, 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.*