# iRubric vs LessonBridge

The clearest difference is ads: iRubric at none against LessonBridge's shown. iRubric also leads on iOS requirement (8.0 vs 16.6). LessonBridge's advantage is update cadence (every 10 days vs every 18 months). On price, 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.

iRubric ships an update every 18 months, LessonBridge every 10 days. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | iRubric | LessonBridge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 10 days** |
| Size | 9 MB | 27 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Educatesoft](https://appshunter.io/developer/372748765) | [Hyeoncheol Choi](https://appshunter.io/developer/1861293862) |

## What reviewers say

### iRubric

[App page](https://appshunter.io/ios/app/irubric/id862299674)

**Features:** macOS Compatibility

**In-app purchases:** none


### LessonBridge

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

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

**In-app purchases:** none


## Frequently asked questions

### Is iRubric free?

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

### Is LessonBridge free?

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

### Do iRubric or LessonBridge have ads?

LessonBridge shows ads; iRubric does not.

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

iRubric ships an update every 18 months, and LessonBridge every 10 days. Most recently, iRubric was updated on October 9, 2026 and LessonBridge on September 30, 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.*