# 計番2 vs 鋤D計分器 (Big2Cal)

The clearest difference is in-app purchases: 計番2 at none against 鋤D計分器 (Big2Cal)'s 2. 計番2 also leads on update cadence (weekly vs every 7 months) and iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 鋤D計分器 (Big2Cal) sells 2 one-off in-app purchases. 計番2 asks for nothing beyond the download.

計番2 ships an update weekly, 鋤D計分器 (Big2Cal) every 7 months. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 計番2 | 鋤D計分器 (Big2Cal) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Size | 64 MB | 46 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [max chan](https://appshunter.io/developer/655584071) | [Fishball Ltd](https://appshunter.io/developer/1803454505) |

## What reviewers say

### 計番2

[App page](https://appshunter.io/ios/app/2/id1484248731)

**Features:** macOS Compatibility

**In-app purchases:** none


### 鋤D計分器 (Big2Cal)

[App page](https://appshunter.io/ios/app/d-big2cal/id6743653589)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 24h Pass | $1.99 | one-time |
| Lifetime Pass | $6.99 | one-time |


## Frequently asked questions

### Is 計番2 free?

計番2 is free to download, with no in-app purchases.

### Is 鋤D計分器 (Big2Cal) free?

鋤D計分器 (Big2Cal) is free to download, with in-app purchases available.

### Do 計番2 or 鋤D計分器 (Big2Cal) have ads?

Neither 計番2 nor 鋤D計分器 (Big2Cal) shows ads.

### Which is updated more often, 計番2 or 鋤D計分器 (Big2Cal)?

計番2 ships an update weekly, and 鋤D計分器 (Big2Cal) every 7 months. Most recently, 計番2 was updated on October 1, 2026 and 鋤D計分器 (Big2Cal) on September 28, 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.*