# 计算器专业版 vs 语音备忘录

The clearest difference is price: 语音备忘录 at Free against 计算器专业版's $0.99. 语音备忘录 also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 months). On in-app purchases and device support there is nothing between them.

语音备忘录 is free to download; 计算器专业版 costs $0.99 up front. 计算器专业版 sells 10 one-off in-app purchases and 语音备忘录 sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

计算器专业版 ships an update every 3 months, 语音备忘录 every 5 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | 计算器专业版 | 语音备忘录 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 57 MB | 38 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [晓峰 左](https://appshunter.io/developer/1357603673) | [耐寒 乔](https://appshunter.io/developer/1638677892) |

## What reviewers say

### 计算器专业版

[App page](https://appshunter.io/ios/app/id1627645755)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12元套餐1 | $0.99 | one-time |
| 6元套餐1 | $0.99 | one-time |
| 6元套餐2 | $0.99 | one-time |
| 12元套餐2 | $1.99 | one-time |
| 12元套餐3 | $1.99 | one-time |
| 12元套餐5 | $1.99 | one-time |
| 12元套餐4 | $1.99 | one-time |
| 12元套餐6 | $1.99 | one-time |
| 12元套餐7 | $1.99 | one-time |
| 12元套餐8 | $1.99 | one-time |


### 语音备忘录

[App page](https://appshunter.io/ios/app/and/id6444352325)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 语音备忘录：1周 | $1.99 | per 7 days |
| 语音备忘录：3个月 | $14.99 | per 3 months |
| 语音备忘录：3个月 | $24.99 | per 3 months |


## Frequently asked questions

### Is 计算器专业版 free?

计算器专业版 costs $0.99, and also offers in-app purchases.

### Is 语音备忘录 free?

语音备忘录 is free to download, with in-app purchases available.

### Do 计算器专业版 or 语音备忘录 have ads?

计算器专业版 shows ads; 语音备忘录 does not.

### Which is updated more often, 计算器专业版 or 语音备忘录?

计算器专业版 ships an update every 3 months, and 语音备忘录 every 5 days. Most recently, 计算器专业版 was updated on November 7, 2026 and 语音备忘录 on November 7, 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.*