# LessonBridge vs iGrade

The clearest difference is in-app purchases: LessonBridge at none against iGrade's 5. iGrade's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. iGrade sells 5 in-app purchases, starting at $4.99 per month. LessonBridge asks for nothing beyond the download.

LessonBridge ships an update every 10 days, iGrade weekly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LessonBridge | iGrade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/igrade-teacher-test-grader/id6761552153/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 62 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hyeoncheol Choi](https://appshunter.io/developer/1861293862) | [iGrade LLC](https://appshunter.io/developer/1827305933) |

## What reviewers say

### LessonBridge

[App page](https://appshunter.io/ios/app/lessonbridge/id6759235345)

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

**In-app purchases:** none


### iGrade

[App page](https://appshunter.io/ios/app/igrade-teacher-test-grader/id6761552153)

This AI-powered tool assists educators by grading student papers from photographs. It handles various question types, flags uncertain answers for review, and summarizes class performance. Prioritizing privacy, it masks student data locally and deletes images post-grading.

**Highlights:** Reads handwritten answers from photos, Grades multiple choice, fill-in-the-blank, short answer, and free response, Flags uncertain answers for review, Summarizes class performance, Exports results as CSV, Masks student data locally for privacy

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iGrade Starter Monthly | $4.99 | per month |
| iGrade Premium Monthly | $9.99 | per month |
| iGrade Starter Annual | $49.99 | per year |
| iGrade Premium Annual | $99.99 | per year |
| iGrade Paper Pack | $5.99 | one-time |


## Frequently asked questions

### Is LessonBridge free?

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

### Is iGrade free?

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

### Do LessonBridge or iGrade have ads?

LessonBridge shows ads; iGrade does not.

### Which is updated more often, LessonBridge or iGrade?

LessonBridge ships an update every 10 days, and iGrade weekly. Most recently, LessonBridge was updated on October 15, 2026 and iGrade 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.*