# 语音计算器Pro vs 经纬度水印相机

The clearest difference is ads: 经纬度水印相机 at none against 语音计算器Pro's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 语音计算器Pro sells 1 one-off in-app purchase and 经纬度水印相机 sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

语音计算器Pro ships an update fortnightly, 经纬度水印相机 weekly. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 语音计算器Pro | 经纬度水印相机 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XMAN HONG KONG LIMITED](https://appshunter.io/developer/1627407248) | [海霞 林](https://appshunter.io/developer/1848363798) |

## What reviewers say

### 语音计算器Pro

[App page](https://appshunter.io/ios/app/pro/id6757188452)

This utility app offers a unique approach to calculations by combining voice and button input with real-time audio feedback of results. It supports bilingual announcements and automatically saves your calculation history for easy access and reuse.

**Highlights:** Real-time voice feedback, Button and voice input, Bilingual announcements (Chinese/English), Automatic history saving, Simple and intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版 | $1.99 | one-time |


### 经纬度水印相机

[App page](https://appshunter.io/ios/app/id6775837979)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 相机周会员 | $4.99 | per 7 days |
| 相机年会员 | $12.99 | per year |
| 相机永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is 语音计算器Pro free?

语音计算器Pro is free to download, with in-app purchases available.

### Is 经纬度水印相机 free?

经纬度水印相机 is free to download, with in-app purchases available.

### Do 语音计算器Pro or 经纬度水印相机 have ads?

语音计算器Pro shows ads; 经纬度水印相机 does not.

### Which is updated more often, 语音计算器Pro or 经纬度水印相机?

语音计算器Pro ships an update fortnightly, and 经纬度水印相机 weekly. Most recently, 语音计算器Pro was updated on October 18, 2026 and 经纬度水印相机 on October 9, 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.*