# 测距测量仪 vs 录音转文字

The clearest difference is update cadence: 录音转文字 at every 3 weeks against 测距测量仪's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 测距测量仪 sells 4 one-off in-app purchases and 录音转文字 sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

测距测量仪 ships an update every 2 months, 录音转文字 every 3 weeks. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 测距测量仪 | 录音转文字 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 48 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Net Power Technology Co., Ltd](https://appshunter.io/developer/1334612744) | [Wuhan Yousigan Technology Co., Ltd](https://appshunter.io/developer/1290096219) |

## What reviewers say

### 测距测量仪

[App page](https://appshunter.io/ios/app/ar/id6758754239)

Measure height, angle, and distance using your phone's camera. This AR tool offers practical measuring functions like rulers and protractors for everyday use, providing quick and convenient on-the-go measurements.

**Highlights:** Measure height, angle, and distance with AR, Includes ruler, protractor, and level tools, Estimate building and object heights, Measure length in metric and imperial units, Measure angles using the camera, Check environmental sound levels, View current altitude and coordinates

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | one-time |
| 一年会员 | $2.99 | one-time |
| 永久会员 | $3.99 | one-time |
| 两年会员 | $3.99 | one-time |


### 录音转文字

[App page](https://appshunter.io/ios/app/ai/id6781121927)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周 | $3.99 | per 7 days |
| 连续包月 | $4.99 | per month |
| 连续包年 | $24.99 | per year |


## Frequently asked questions

### Is 测距测量仪 free?

测距测量仪 is free to download, with in-app purchases available.

### Is 录音转文字 free?

录音转文字 is free to download, with in-app purchases available.

### Do 测距测量仪 or 录音转文字 have ads?

Neither 测距测量仪 nor 录音转文字 shows ads.

### Which is updated more often, 测距测量仪 or 录音转文字?

测距测量仪 ships an update every 2 months, and 录音转文字 every 3 weeks. Most recently, 测距测量仪 was updated on October 7, 2026 and 录音转文字 on October 3, 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.*