# MathNote1 vs しんかいすうじアドベンチャー

The clearest difference is in-app purchases: しんかいすうじアドベンチャー at none against MathNote1's 1. しんかいすうじアドベンチャー also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MathNote1 sells 1 one-off in-app purchase. しんかいすうじアドベンチャー asks for nothing beyond the download.

MathNote1 ships an update every 8 days, しんかいすうじアドベンチャー every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MathNote1 | しんかいすうじアドベンチャー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 19 MB | 102 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tanaka Mikihisa](https://appshunter.io/developer/1778448960) | [Kuniaki Suzuki](https://appshunter.io/developer/1880357077) |

## What reviewers say

### MathNote1

[App page](https://appshunter.io/ios/app/mathnote1-symbolic-calculator/id6737902948)

This app combines a notepad with a calculator, allowing you to write notes and get instant calculations. It features real-time updates for corrections, AI-powered note generation, and seamless sharing of your work. Ideal for students and professionals needing a smart tool for everyday math and complex problems.

**Highlights:** Write notes and get instant calculations, Real-time calculation updates on edits, AI-powered note correction and summarization, Smart keyboard for text and numbers, Color-coded formulas for clarity, Share notes and calculations easily

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |


### しんかいすうじアドベンチャー

[App page](https://appshunter.io/ios/app/id6759724021)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathNote1 free?

MathNote1 is free to download, with in-app purchases available.

### Is しんかいすうじアドベンチャー free?

しんかいすうじアドベンチャー is free to download, with no in-app purchases.

### Do MathNote1 or しんかいすうじアドベンチャー have ads?

Neither MathNote1 nor しんかいすうじアドベンチャー shows ads.

### Which is updated more often, MathNote1 or しんかいすうじアドベンチャー?

MathNote1 ships an update every 8 days, and しんかいすうじアドベンチャー every 4 days. Most recently, MathNote1 was updated on October 24, 2026 and しんかいすうじアドベンチャー 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.*