# 時間割看板2 vs IP Calcpad

The clearest difference is ads: 時間割看板2 at none against IP Calcpad's shown. 時間割看板2 also leads on iOS requirement (10.0 vs 12.0). IP Calcpad's advantage is update cadence (every 3 months vs every 14 months). On price, 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.

時間割看板2 ships an update every 14 months, IP Calcpad every 3 months. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 時間割看板2 | IP Calcpad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 3 months** |
| Size | 23 MB | 42 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [I-O DATA, INC.](https://appshunter.io/developer/402444032) | [Tadayoshi Fujiki](https://appshunter.io/developer/401633010) |

## What reviewers say

### 時間割看板2

[App page](https://appshunter.io/ios/app/2/id1320696276)

**Features:** Vision Pro support

**In-app purchases:** none


### IP Calcpad

[App page](https://appshunter.io/ios/app/ip-calcpad/id1610436312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 時間割看板2 free?

時間割看板2 is free to download, with no in-app purchases.

### Is IP Calcpad free?

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

### Do 時間割看板2 or IP Calcpad have ads?

IP Calcpad shows ads; 時間割看板2 does not.

### Which is updated more often, 時間割看板2 or IP Calcpad?

時間割看板2 ships an update every 14 months, and IP Calcpad every 3 months. Most recently, 時間割看板2 was updated on October 3, 2026 and IP Calcpad on October 19, 2026.

---

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