# Digital School vs Open Door Teacher

The clearest difference is update cadence: Digital School at every 5 days against Open Door Teacher's every 13 months. Digital School also leads on iOS requirement (12.0 vs 15.6). On price, ads, 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.

Digital School ships an update every 5 days, Open Door Teacher every 13 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Digital School | Open Door Teacher |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 13 months |
| Monetization | — | Free |
| Size | 43 MB | 9 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IYCWorld Soft Infrastructure pvt. ltd.](https://appshunter.io/developer/785261834) | [ThinkFirst Education Private Limited](https://appshunter.io/developer/1400803905) |

## What reviewers say

### Digital School

[App page](https://appshunter.io/ios/app/digital-school/id953446658)

**In-app purchases:** none


### Open Door Teacher

[App page](https://appshunter.io/ios/app/open-door-teacher/id1400803906)

This application streamlines the grading of OMR-based forms, providing immediate results. It offers detailed analysis of student misconceptions and generates comprehensive class and individual student reports for easy sharing.

**Highlights:** OMR form evaluation, Misconception analysis, Class reports, Student reports, Result sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digital School free?

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

### Is Open Door Teacher free?

Open Door Teacher is free to download, with no in-app purchases.

### Do Digital School or Open Door Teacher have ads?

Neither Digital School nor Open Door Teacher shows ads.

### Which is updated more often, Digital School or Open Door Teacher?

Digital School ships an update every 5 days, and Open Door Teacher every 13 months. Most recently, Digital School was updated on November 1, 2026 and Open Door Teacher on November 2, 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.*