# AI Note Taker vs 関数電卓

The clearest difference is in-app purchases: 関数電卓 at none against AI Note Taker's 2. AI Note Taker's advantage is update cadence (every 5 days vs monthly) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. AI Note Taker sells 2 in-app purchases, starting at $11.99 per month. 関数電卓 asks for nothing beyond the download.

AI Note Taker ships an update every 5 days, 関数電卓 monthly. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AI Note Taker | 関数電卓 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Size | 45 MB | 8 MB |
| Requires iOS | **26.0** | 26.5 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Karam Al-Askar](https://appshunter.io/developer/1852254613) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### AI Note Taker

[App page](https://appshunter.io/ios/app/ai-note-taker-convoxa/id6755150446)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Convoxa Pro | $11.99 | per month |
| Convoxa Pro | $99.99 | per year |


### 関数電卓

[App page](https://appshunter.io/ios/app/scicalc/id6763034302)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Note Taker free?

AI Note Taker is free to download, with in-app purchases available.

### Is 関数電卓 free?

関数電卓 is free to download, with no in-app purchases.

### Do AI Note Taker or 関数電卓 have ads?

Neither AI Note Taker nor 関数電卓 shows ads.

### Which is updated more often, AI Note Taker or 関数電卓?

AI Note Taker ships an update every 5 days, and 関数電卓 monthly. Most recently, AI Note Taker was updated on November 5, 2026 and 関数電卓 on November 7, 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.*