# GrusHome vs 证件水印

The clearest difference is price: GrusHome at Free against 证件水印's $1.99. GrusHome also leads on update cadence (every 10 days vs every 14 months) and iOS requirement (9.0 vs 14.0). 证件水印's advantage is in-app purchases (none vs 10) and ratings volume (12 vs 1). On rating, ads and device support there is nothing between them.

GrusHome is free to download; 证件水印 costs $1.99 up front. GrusHome sells 10 one-off in-app purchases. 证件水印 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for GrusHome against 5.0 for 证件水印. That said, the two scores are not equally well evidenced: 证件水印 has 12 ratings behind it against 1, so its average is the more settled of the two.

GrusHome ships an update every 10 days, 证件水印 every 14 months. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | GrusHome | 证件水印 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/grushome/id1455196140/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/id1582930176/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | — | 92.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 14 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 61 MB | 2 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Hemeng](https://appshunter.io/developer/1377555201) | [阳理 江](https://appshunter.io/developer/1645314423) |

## What reviewers say

### GrusHome

[App page](https://appshunter.io/ios/app/grushome/id1455196140)

Transform an old smartphone into a Wi-Fi connected security camera. Offers motion detection, two-way audio, and HD video streaming for home monitoring. Optional upgrades provide cloud storage and advanced features.

**Highlights:** Repurposes old phones as security cameras, Motion detection with alerts, Two-way audio communication, HD video streaming (1080p), Cross-platform compatibility, Scheduled recording, Secure and private video streaming

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Month Trial | $0.99 | one-time |
| Standard Plan 1 Month | $3.99 | one-time |
| 50 SMS Alerts | $3.99 | one-time |
| Standard Plan 3 Months | $8.99 | one-time |
| 150 SMS Alerts | $9.99 | one-time |
| 300 SMS Alerts | $18.99 | one-time |
| Standard Plan 12 Months | $27.99 | one-time |
| 500 SMS Alerts | $28.99 | one-time |
| 7 Days Event Recording | $71.99 | one-time |
| 7 Days Continuous Recording 1Y | $107.99 | one-time |


### 证件水印

[App page](https://appshunter.io/ios/app/id1582930176)

This utility app allows users to add text watermarks to documents and photos, protecting personal information from misuse. It supports batch processing for up to 50 images and can export in PDF or image formats, including an A4 print mode.

**Highlights:** Add text watermarks, Protect privacy information, A4 copy print mode, Export PDF or image, Batch watermark up to 50 photos, No network requests

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GrusHome free?

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

### Is 证件水印 free?

证件水印 costs $1.99, with no in-app purchases.

### Which has better reviews, GrusHome or 证件水印?

GrusHome and 证件水印 are both rated 5.0 out of 5 on the App Store, from 1 and 12 ratings respectively.

### Do GrusHome or 证件水印 have ads?

Neither GrusHome nor 证件水印 shows ads.

### Which is updated more often, GrusHome or 证件水印?

GrusHome ships an update every 10 days, and 证件水印 every 14 months. Most recently, GrusHome was updated on October 14, 2026 and 证件水印 on October 27, 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.*