# 格式转换器 vs 觅看视频, 隐私空间 & 视频加密保险箱

格式转换器 and 觅看视频, 隐私空间 & 视频加密保险箱 are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 格式转换器 sells 3 in-app purchases, starting at $2.99 per month and 觅看视频, 隐私空间 & 视频加密保险箱 sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 格式转换器 against 5.0 for 觅看视频, 隐私空间 & 视频加密保险箱. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

格式转换器 ships an update every 3 weeks, 觅看视频, 隐私空间 & 视频加密保险箱 monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 格式转换器 | 觅看视频, 隐私空间 & 视频加密保险箱 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/id6461724362/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/and/id6476438741/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Freemium | Freemium |
| Size | 29 MB | 42 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jiujiu Service Co., Ltd.](https://appshunter.io/developer/1664391586) | [希尔 刘](https://appshunter.io/developer/1689852072) |

## What reviewers say

### 格式转换器

[App page](https://appshunter.io/ios/app/id6461724362)

Convert videos, audio, images, and documents between various formats. Offers powerful conversion tools for all your file needs. Subscription options available for advanced features.

**Highlights:** Video format conversion (MP4, MOV, AVI, FLV), Audio format conversion (MP3, AAC, WAV), Image format conversion (PNG, JPEG, BMP), Document format conversion (Word, Excel, PDF), Subscription for advanced features

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $14.99 | one-time |


### 觅看视频, 隐私空间 & 视频加密保险箱

[App page](https://appshunter.io/ios/app/and/id6476438741)

This app provides a private space to protect your videos from being leaked. It offers various subscription plans for enhanced features and security. Manage your subscriptions easily through your Apple ID settings.

**Highlights:** Private video space, Video encryption, Subscription plans, Subscription management, Privacy protection

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员周订阅 | $3.99 | per 7 days |
| 高级会员月订阅 | $7.99 | per month |
| 永久会员 | $19.99 | one-time |


## Frequently asked questions

### Is 格式转换器 free?

格式转换器 is free to download, with in-app purchases available.

### Is 觅看视频, 隐私空间 & 视频加密保险箱 free?

觅看视频, 隐私空间 & 视频加密保险箱 is free to download, with in-app purchases available.

### Which has better reviews, 格式转换器 or 觅看视频, 隐私空间 & 视频加密保险箱?

格式转换器 and 觅看视频, 隐私空间 & 视频加密保险箱 are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do 格式转换器 or 觅看视频, 隐私空间 & 视频加密保险箱 have ads?

Neither 格式转换器 nor 觅看视频, 隐私空间 & 视频加密保险箱 shows ads.

### Which is updated more often, 格式转换器 or 觅看视频, 隐私空间 & 视频加密保险箱?

格式转换器 ships an update every 3 weeks, and 觅看视频, 隐私空间 & 视频加密保险箱 monthly. Most recently, 格式转换器 was updated on November 3, 2026 and 觅看视频, 隐私空间 & 视频加密保险箱 on November 4, 2026.

---

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