# 関数電卓 vs Noti

The clearest difference is update cadence: Noti at every 10 days against 関数電卓's monthly. Noti also leads on iOS requirement (18.6 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

関数電卓 ships an update monthly, Noti every 10 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 関数電卓 | Noti |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 8 MB | 17 MB |
| Requires iOS | 26.5 | **18.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) | [SeongHak Song](https://appshunter.io/developer/6784156703) |

## What reviewers say

### 関数電卓

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

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

**In-app purchases:** none


### Noti

[App page](https://appshunter.io/ios/app/noti-lock-screen-notes/id6784156701)

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

**In-app purchases:** none


## Frequently asked questions

### Is 関数電卓 free?

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

### Is Noti free?

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

### Do 関数電卓 or Noti have ads?

Neither 関数電卓 nor Noti shows ads.

### Which is updated more often, 関数電卓 or Noti?

関数電卓 ships an update monthly, and Noti every 10 days. Most recently, 関数電卓 was updated on September 21, 2026 and Noti on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*