# ICORRECTVN vs Sunday Teacher

The clearest difference is in-app purchases: ICORRECTVN at none against Sunday Teacher's 1. ICORRECTVN also leads on iOS requirement (12.0 vs 15.1). Sunday Teacher's advantage is device support. On price there is nothing between them.

Both are free to download. Sunday Teacher sells 1 one-off in-app purchase. ICORRECTVN asks for nothing beyond the download.

## The numbers

| Metric | ICORRECTVN | Sunday Teacher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/icorrectvn/id6468097624/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 44 MB | 69 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CSUPPORTER JOINT STOCK COMPANY](https://appshunter.io/developer/1316406987) | [GK Corporation](https://appshunter.io/developer/1534522148) |

## What reviewers say

### ICORRECTVN

[App page](https://appshunter.io/ios/app/icorrectvn/id6468097624)

**In-app purchases:** none


### Sunday Teacher

[App page](https://appshunter.io/ios/app/sunday-teacher/id6473355553)

This app helps teachers create, assign, and grade English lessons for middle school students. It offers a variety of exercises, personalized learning paths, and progress tracking tools to enhance student outcomes and save educators time.

**Highlights:** Lesson planning and assignment, Automated grading and feedback, Student progress tracking, Personalized curriculum customization, Extensive exercise library, Learning Index™ tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gói gold | $149.99 | one-time |


## Frequently asked questions

### Is ICORRECTVN free?

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

### Is Sunday Teacher free?

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

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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.*