# 南外 vs Write Right for Exam

The clearest difference is in-app purchases: 南外 at none against Write Right for Exam's 3. 南外 also leads on iOS requirement (7.0 vs 11.0). Write Right for Exam's advantage is update cadence (every 3 days vs every 24 months). On price, ads and device support there is nothing between them.

Both are free to download. Write Right for Exam sells 3 in-app purchases, starting at $1.99 per 7 days. 南外 asks for nothing beyond the download.

南外 ships an update every 24 months, Write Right for Exam every 3 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 南外 | Write Right for Exam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 days** |
| Size | 51 MB | 77 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [南京苏迪科技有限公司](https://appshunter.io/developer/1076213650) | [Smallsoft Pty Ltd](https://appshunter.io/developer/833431056) |

## What reviewers say

### 南外

[App page](https://appshunter.io/ios/app/id1076214161)

**In-app purchases:** none


### Write Right for Exam

[App page](https://appshunter.io/ios/app/write-right-for-exam/id6677010850)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WriteRight Pro: weekly | $1.99 | per 7 days |
| Write Right Pro: Monthly | $5.99 | per month |
| Write Right Pro: Yearly | $29.99 | per year |


## Frequently asked questions

### Is 南外 free?

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

### Is Write Right for Exam free?

Write Right for Exam is free to download, with in-app purchases available.

### Do 南外 or Write Right for Exam have ads?

Neither 南外 nor Write Right for Exam shows ads.

### Which is updated more often, 南外 or Write Right for Exam?

南外 ships an update every 24 months, and Write Right for Exam every 3 days. Most recently, 南外 was updated on October 26, 2026 and Write Right for Exam on October 25, 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.*