# Grade 12 vs Writing Explanation

The clearest difference is rating: Grade 12 at 4.8 against Writing Explanation's 4.0. Writing Explanation's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 9 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grade 12 holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Grade 12 ships an update every 9 months, Writing Explanation every 2 weeks. The most recent releases landed on June 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Grade 12 | Writing Explanation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/grade-12/id1180095032/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/writing-explanation/id1458615232/reviews) |
| Number of ratings | **5** | 3 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 128 MB | 77 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [Phanna PANG](https://appshunter.io/developer/1458265412) |

## What reviewers say

### Grade 12

[App page](https://appshunter.io/ios/app/grade-12/id1180095032)

This app provides comprehensive learning resources for Grade 12 students in Cambodia. It includes lessons, Q&A sections, formulas, and exercises across various subjects like Math, Physics, Chemistry, and Biology. The goal is to make studying more efficient and effective.

**Highlights:** Subject lessons, Question and answer sections, Subject formulas, Practice exercises, Grade 12 curriculum support

**Features:** macOS Compatibility

**In-app purchases:** none


### Writing Explanation

[App page](https://appshunter.io/ios/app/writing-explanation/id1458615232)

This educational app provides a collection of essays designed to help students prepare for the Bac II Examination. Its user-friendly interface makes it easy to access and navigate study materials.

**Highlights:** Bac II Examination essay collection, Friendly user interface, Easy to use, iOS compatible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grade 12 free?

Grade 12 is free to download, with no in-app purchases.

### Is Writing Explanation free?

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

### Which has better reviews, Grade 12 or Writing Explanation?

Grade 12 is rated higher. Grade 12 averages 4.8 out of 5 from 5 ratings, while Writing Explanation averages 4.0 from 3 ratings.

### Do Grade 12 or Writing Explanation have ads?

Grade 12 shows ads; Writing Explanation does not.

### Which is updated more often, Grade 12 or Writing Explanation?

Grade 12 ships an update every 9 months, and Writing Explanation every 2 weeks. Most recently, Grade 12 was updated on June 10, 2026 and Writing Explanation on June 1, 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.*