# AI Study Notes vs 英文字根記憶13000

AI Study Notes and 英文字根記憶13000 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AI Study Notes sells 3 one-off in-app purchases and 英文字根記憶13000 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI Study Notes ships an update every 6 days, 英文字根記憶13000 every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AI Study Notes | 英文字根記憶13000 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 62 MB | 30 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pickmy AI](https://appshunter.io/developer/1869516043) | [MING CHUN HSIEH](https://appshunter.io/developer/6773279263) |

## What reviewers say

### AI Study Notes

[App page](https://appshunter.io/ios/app/ai-study-notes-pickmyquiz/id6743378374)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90-day Pro Offer | $12.99 | one-time |
| Pro 180 Days | $14.99 | one-time |
| Pro 90 Days | $14.99 | one-time |


### 英文字根記憶13000

[App page](https://appshunter.io/ios/app/13000/id6803145429)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解鎖所有單字級數 | $8.99 | one-time |


## Frequently asked questions

### Is AI Study Notes free?

AI Study Notes is free to download, with in-app purchases available.

### Is 英文字根記憶13000 free?

英文字根記憶13000 is free to download, with in-app purchases available.

### Do AI Study Notes or 英文字根記憶13000 have ads?

Neither AI Study Notes nor 英文字根記憶13000 shows ads.

### Which is updated more often, AI Study Notes or 英文字根記憶13000?

AI Study Notes ships an update every 6 days, and 英文字根記憶13000 every 5 days. Most recently, AI Study Notes was updated on October 30, 2026 and 英文字根記憶13000 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.*