# iNote vs Study Arena

The clearest difference is in-app purchases: Study Arena at none against iNote's 3. iNote'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. iNote sells 3 in-app purchases, starting at $2.99 per month. Study Arena asks for nothing beyond the download.

iNote ships an update weekly, Study Arena every 4 days. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | iNote | Study Arena |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Size | 8 MB | 27 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Tu Anh Do](https://appshunter.io/developer/738947045) | [A1Base Inc](https://appshunter.io/developer/1827600016) |

## What reviewers say

### iNote

[App page](https://appshunter.io/ios/app/inote-notesstudycollaborate/id6776521558)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InkFlow Premium Monthly | $2.99 | per month |
| InkFlow Premium Yearly | $19.99 | per year |
| InkFlow Premium Lifetime | $39.99 | one-time |


### Study Arena

[App page](https://appshunter.io/ios/app/study-arena-ai-homework-help/id6800842124)

**In-app purchases:** none


## Frequently asked questions

### Is iNote free?

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

### Is Study Arena free?

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

### Do iNote or Study Arena have ads?

Study Arena shows ads; iNote does not.

### Which is updated more often, iNote or Study Arena?

iNote ships an update weekly, and Study Arena every 4 days. Most recently, iNote was updated on September 28, 2026 and Study Arena on October 2, 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.*