# AcornAcademy vs YNotes

The clearest difference is update cadence: YNotes at every 2 days against AcornAcademy's every 6 months. AcornAcademy's advantage is iOS requirement (9.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AcornAcademy sells 2 one-off in-app purchases and YNotes sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AcornAcademy ships an update every 6 months, YNotes every 2 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AcornAcademy | YNotes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 24 MB |
| Requires iOS | **9.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [磊 黄](https://appshunter.io/developer/1076492015) | [佳辉 瞿](https://appshunter.io/developer/1886015317) |

## What reviewers say

### AcornAcademy

[App page](https://appshunter.io/ios/app/acornacademy/id1076492016)

This app offers bilingual online video lectures for high school subjects, aligning with North American curriculum. It features over 300 knowledge points and 6000 minutes of content taught by experienced teachers, aiming to prepare students for overseas education.

**Highlights:** Bilingual video lectures (English/Chinese), North American curriculum alignment, 16 subjects for Grades 9-12, Over 300 knowledge points, 6000+ minutes of video content, Taught by overseas-educated teachers

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 399橡果 | $59.99 | one-time |
| 900橡果 | $139.99 | one-time |


### YNotes

[App page](https://appshunter.io/ios/app/ynotes-ai-notes-pdf-study/id6760791622)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro+ Monthly | $9.99 | per month |
| Pro Yearly | $29.99 | per year |
| Pro+ Yearly | $79.99 | per year |


## Frequently asked questions

### Is AcornAcademy free?

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

### Is YNotes free?

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

### Do AcornAcademy or YNotes have ads?

Neither AcornAcademy nor YNotes shows ads.

### Which is updated more often, AcornAcademy or YNotes?

AcornAcademy ships an update every 6 months, and YNotes every 2 days. Most recently, AcornAcademy was updated on October 4, 2026 and YNotes on October 6, 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.*