# 怎么称呼 vs 计算工具箱

The clearest difference is in-app purchases: 怎么称呼 at none against 计算工具箱's 2. 计算工具箱's advantage is update cadence (weekly vs every 3 months) and iOS requirement (9.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 计算工具箱 sells 2 one-off in-app purchases. 怎么称呼 asks for nothing beyond the download.

怎么称呼 ships an update every 3 months, 计算工具箱 weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 怎么称呼 | 计算工具箱 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 3 MB | 19 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 彭](https://appshunter.io/developer/1619080665) | [MANTEN KAIHATSU Inc](https://appshunter.io/developer/1077623520) |

## What reviewers say

### 怎么称呼

[App page](https://appshunter.io/ios/app/id1671505390)

**Features:** macOS Compatibility

**In-app purchases:** none


### 计算工具箱

[App page](https://appshunter.io/ios/app/id6448837084)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解签 | $0.99 | one-time |
| 求签 | $0.99 | one-time |


## Frequently asked questions

### Is 怎么称呼 free?

怎么称呼 is free to download, with no in-app purchases.

### Is 计算工具箱 free?

计算工具箱 is free to download, with in-app purchases available.

### Do 怎么称呼 or 计算工具箱 have ads?

Neither 怎么称呼 nor 计算工具箱 shows ads.

### Which is updated more often, 怎么称呼 or 计算工具箱?

怎么称呼 ships an update every 3 months, and 计算工具箱 weekly. Most recently, 怎么称呼 was updated on October 27, 2026 and 计算工具箱 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.*