# 月犬云盾（隐私加密） vs Second Space

The clearest difference is rating: 月犬云盾（隐私加密） at 5.0 against Second Space's 3.7. Second Space's advantage is in-app purchases (none vs 3) and update cadence (every 8 days vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 月犬云盾（隐私加密） sells 3 one-off in-app purchases. Second Space asks for nothing beyond the download.

月犬云盾（隐私加密） holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

月犬云盾（隐私加密） ships an update every 2 months, Second Space every 8 days. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 月犬云盾（隐私加密） | Second Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1492887553/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/second-space-hide-private-info/id1596266963/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 31 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [畅想信息](https://appshunter.io/developer/1398138343) | [意 田](https://appshunter.io/developer/1051193876) |

## What reviewers say

### 月犬云盾（隐私加密）

[App page](https://appshunter.io/ios/app/id1492887553)

Securely encrypt and protect your photos, videos, and files with advanced encryption technology. Store encrypted content on cloud drives for cross-device access. Offers robust password management and recovery options.

**Highlights:** Encrypt photos and videos, Encrypt any file type, Upload encrypted files to cloud storage, Cross-device access, Set unique passwords per file, Password reset functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1年VIP会员 | $15.99 | one-time |
| 三年 VIP会员 | $41.99 | one-time |
| 1年超级会员 | $94.99 | one-time |


### Second Space

[App page](https://appshunter.io/ios/app/second-space-hide-private-info/id1596266963)

Securely hide your private photos and videos with advanced encryption. This app offers a pseudo-password feature for added privacy and supports batch importing and wireless transmission of media.

**Highlights:** Hide private photos and videos, Variety of encryption methods, Pseudo password for fake access, Batch import of media, HD original image encryption, Unlimited storage capacity, Wireless media transfer

**In-app purchases:** none


## Frequently asked questions

### Is 月犬云盾（隐私加密） free?

月犬云盾（隐私加密） is free to download, with in-app purchases available.

### Is Second Space free?

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

### Which has better reviews, 月犬云盾（隐私加密） or Second Space?

月犬云盾（隐私加密） is rated higher. 月犬云盾（隐私加密） averages 5.0 out of 5 from 3 ratings, while Second Space averages 3.7 from 3 ratings.

### Do 月犬云盾（隐私加密） or Second Space have ads?

Neither 月犬云盾（隐私加密） nor Second Space shows ads.

### Which is updated more often, 月犬云盾（隐私加密） or Second Space?

月犬云盾（隐私加密） ships an update every 2 months, and Second Space every 8 days. Most recently, 月犬云盾（隐私加密） was updated on September 24, 2026 and Second Space on October 11, 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.*