# Un7z vs Do Homework

The clearest difference is price: Do Homework at Free against Un7z's $0.99. Do Homework also leads on rating (2.3 vs 1.3) and review sentiment (50% vs 13%). Un7z's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 11.0). On ratings volume, ads and device support there is nothing between them.

Do Homework is free to download; Un7z costs $0.99 up front. Do Homework sells 1 one-off in-app purchase. Un7z asks for nothing beyond the download.

Do Homework holds the better App Store score, 2.3 against 1.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 13% of Un7z's written reviews are positive against 50% of Do Homework's.

Un7z ships an update every 31 months, Do Homework fortnightly. The most recent releases landed on October 22, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Un7z | Do Homework |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/un7z/id523578121/reviews) | **[2.3 (3 ratings)](https://appshunter.io/ios/app/do-homework/id1525376795/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 13.3% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 96 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [冠兰 姜](https://appshunter.io/developer/413920142) | [Heavenbrook Software Inc.](https://appshunter.io/developer/451446278) |

## What reviewers say

### Un7z

[App page](https://appshunter.io/ios/app/un7z/id523578121)

Easily extract .7z files directly from emails, Safari, or other apps that support the 'open-in' feature. Organize your files with multi-level folders, rename, copy, and delete them. View a wide range of document and media formats, and even print your files.

**Highlights:** Extract .7z files from other apps, Multi-level folder management, File renaming, copying, cutting, pasting, and deletion, Search functionality, View various document and media formats, Print support, File sorting

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

**In-app purchases:** none


### Do Homework

[App page](https://appshunter.io/ios/app/do-homework/id1525376795)

Edit PDFs and images directly, saving changes to new files without altering originals. Merge documents, work with cloud storage, and use a scratchpad for notes. Share files and chat with friends.

**Highlights:** Edit PDFs and images directly, Save edits to new files, Merge PDFs and images, Work with Google Drive, Cloud file sharing, Scratchpad for notes, Draw lines and circles

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do homework upgrade | $1.99 | one-time |


## Frequently asked questions

### Is Un7z free?

Un7z costs $0.99, with no in-app purchases.

### Is Do Homework free?

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

### Which has better reviews, Un7z or Do Homework?

Do Homework is rated higher. Un7z averages 1.3 out of 5 from 3 ratings, while Do Homework averages 2.3 from 3 ratings.

### Do Un7z or Do Homework have ads?

Neither Un7z nor Do Homework shows ads.

### Which is updated more often, Un7z or Do Homework?

Un7z ships an update every 31 months, and Do Homework fortnightly. Most recently, Un7z was updated on October 22, 2026 and Do Homework on October 5, 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.*