# 青矩online vs GradeBoard

The clearest difference is iOS requirement: 青矩online at 9.0 against GradeBoard's 18.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 青矩online sells 2 one-off in-app purchases and GradeBoard sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 青矩online | GradeBoard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 80 MB | 2 MB |
| Requires iOS | **9.0** | 18.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Qingju Technology Co., Ltd.](https://appshunter.io/developer/1474183707) | [崴 徐](https://appshunter.io/developer/1574125087) |

## What reviewers say

### 青矩online

[App page](https://appshunter.io/ios/app/online/id1440706066)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 128Q | $19.99 | one-time |
| 618Q | $94.99 | one-time |


### GradeBoard

[App page](https://appshunter.io/ios/app/gradeboard/id6615088602)

Easily record and analyze exam scores for any academic level or standardized test. Visualize your progress with trend charts to stay informed about your performance. Designed for students and test-takers of all ages.

**Highlights:** Record exam scores, Template-based exam management, Analyze score trends, Visualize performance changes, Supports all academic levels and tests

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is 青矩online free?

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

### Is GradeBoard free?

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

### Do 青矩online or GradeBoard have ads?

Neither 青矩online nor GradeBoard shows ads.

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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.*