# 7 vs 甜狗输入法

The clearest difference is update cadence: 甜狗输入法 at fortnightly against 7's every 6 weeks. 7's advantage is iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 7 sells 4 in-app purchases, starting at $3.99 per 7 days and 甜狗输入法 sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

7 ships an update every 6 weeks, 甜狗输入法 fortnightly. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 7 | 甜狗输入法 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (96 ratings)](https://appshunter.io/ios/app/7-zip-extractorunzipopener/id6747248972/reviews)** | — |
| Number of ratings | **96** | — |
| Positive reviews | 82.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Subscription | — |
| Size | 80 MB | 10 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tushar Bavishi](https://appshunter.io/developer/1647806687) | [OptimalAI Limited](https://appshunter.io/developer/1854742211) |

## What reviewers say

### 7

[App page](https://appshunter.io/ios/app/7-zip-extractorunzipopener/id6747248972)

Easily decompress and extract various archive file formats including Zip, RAR, and 7z. This app supports cloud drive integration for seamless file management and offers quick previews of compressed content before extraction. It also functions as a document viewer for multiple file types.

**Highlights:** Decompress Zip, RAR, and 7z files, Quick file preview before extraction, Cloud drive integration (iCloud, Google Drive, Dropbox), Supports various document and media file previews, Password-protected archive handling, Single-tap extraction

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7z, UnZip, RAR, Zip Extractor | $3.99 | per 7 days |
| Zip & RAR File Extractor,Unzip | $7.99 | per month |
| Zip Extractor, 7z File Opener | $9.99 | per year |
| Zip Extractor & RAR Extractor | $29.99 | per year |

**What reviewers like**

- 👍 Opens everything
- 👍 Very handy and useful
- 👍 Supports mostly all formats
- 👍 Trusted app for years
- 👍 Great for zipped PDFs and docs

**What reviewers complain about**

- None mentioned

**Reported bugs**

- None mentioned

**Requested features**

- None mentioned


### 甜狗输入法

[App page](https://appshunter.io/ios/app/ai/id6793930975)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $14.99 | per year |


## Frequently asked questions

### Is 7 free?

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

### Is 甜狗输入法 free?

甜狗输入法 is free to download, with in-app purchases available.

### Do 7 or 甜狗输入法 have ads?

Neither 7 nor 甜狗输入法 shows ads.

### Which is updated more often, 7 or 甜狗输入法?

7 ships an update every 6 weeks, and 甜狗输入法 fortnightly. Most recently, 7 was updated on October 24, 2026 and 甜狗输入法 on October 18, 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.*