# 日常計算 vs Unit Conveyor

The clearest difference is in-app purchases: Unit Conveyor at none against 日常計算's 2. 日常計算's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 日常計算 sells 2 in-app purchases, starting at $1.99 per month. Unit Conveyor asks for nothing beyond the download.

日常計算 ships an update every 3 weeks, Unit Conveyor every 6 weeks. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 日常計算 | Unit Conveyor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 70 MB | 31 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SYSTEM TAMAYA](https://appshunter.io/developer/1847130603) | [Yoshihide Maehama](https://appshunter.io/developer/6801839177) |

## What reviewers say

### 日常計算

[App page](https://appshunter.io/ios/app/id6785873221)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム月額プラン | $1.99 | per month |
| 広告を削除 | $1.99 | one-time |


### Unit Conveyor

[App page](https://appshunter.io/ios/app/unit-conveyor/id6805896024)

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

**In-app purchases:** none


## Frequently asked questions

### Is 日常計算 free?

日常計算 is free to download, with in-app purchases available.

### Is Unit Conveyor free?

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

### Do 日常計算 or Unit Conveyor have ads?

Both 日常計算 and Unit Conveyor show ads.

### Which is updated more often, 日常計算 or Unit Conveyor?

日常計算 ships an update every 3 weeks, and Unit Conveyor every 6 weeks. Most recently, 日常計算 was updated on October 25, 2026 and Unit Conveyor on October 26, 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.*