# Write Right for Exam vs PET单词速记

The clearest difference is update cadence: Write Right for Exam at every 3 days against PET单词速记's every 9 days. PET单词速记's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement 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 and PET单词速记 sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Write Right for Exam ships an update every 3 days, PET单词速记 every 9 days. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Write Right for Exam | PET单词速记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 4 MB | 31 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Smallsoft Pty Ltd](https://appshunter.io/developer/833431056) | [天津麦金塔科技有限公司](https://appshunter.io/developer/1221143167) |

## What reviewers say

### Write Right for Exam

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

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

**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 |


### PET单词速记

[App page](https://appshunter.io/ios/app/pet-meowords/id6737247519)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PET单词速记-高级年费版 | $9.99 | per year |
| PET单词速记终身版 | $24.99 | one-time |


## Frequently asked questions

### Is Write Right for Exam free?

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

### Is PET单词速记 free?

PET单词速记 is free to download, with in-app purchases available.

### Do Write Right for Exam or PET单词速记 have ads?

Neither Write Right for Exam nor PET单词速记 shows ads.

### Which is updated more often, Write Right for Exam or PET单词速记?

Write Right for Exam ships an update every 3 days, and PET单词速记 every 9 days. Most recently, Write Right for Exam was updated on November 8, 2026 and PET单词速记 on November 4, 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.*