# 文字转语音助手 vs 计算器i

The clearest difference is rating: 计算器i at 4.4 against 文字转语音助手's 1.0. 计算器i also leads on ratings volume (9 vs 1). 文字转语音助手's advantage is ads (none vs shown) and review sentiment (94% vs 74%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. 文字转语音助手 sells 10 in-app purchases, starting at $3.99 per 7 days and 计算器i sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

计算器i holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: 计算器i has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 94% of 文字转语音助手's written reviews are positive against 74% of 计算器i's, so the app with the better star average is not the one people write more warmly about.

文字转语音助手 ships an update every 2 weeks, 计算器i every 8 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 文字转语音助手 | 计算器i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6737806105/reviews) | **[4.4 (9 ratings)](https://appshunter.io/ios/app/i/id6738602207/reviews)** |
| Number of ratings | 1 | **9** |
| Positive reviews | **94.0% of reviews** | 74.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 101 MB | 67 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [苗花 郭](https://appshunter.io/developer/1736869556) | [Chongqing Frozen Technology Co., LTD](https://appshunter.io/developer/1776534078) |

## What reviewers say

### 文字转语音助手

[App page](https://appshunter.io/ios/app/ai/id6737806105)

This app uses advanced AI to convert text into realistic, human-like speech. It's ideal for creating audio files, voiceovers for videos, and offers a variety of voice options including dialects and foreign languages. Users can customize speech speed, volume, and add background music.

**Highlights:** AI-powered text-to-speech, Realistic human-like voice synthesis, Voice cloning capabilities, Multiple voice options (dialects, foreign languages), Background music integration, Customizable speech speed and volume, Audio file generation

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $5.99 | per month |
| 年会员 | $24.99 | per year |
| 1次音色复刻包 | $0.99 | one-time |
| 5万配音字数包 | $1.99 | one-time |
| 5次音色复刻包 | $4.99 | one-time |
| 10次音色复刻包 | $7.99 | one-time |
| 50万配音字数包 | $14.99 | one-time |
| 100万配音字数包 | $24.99 | one-time |
| 永久会员 | $39.99 | one-time |


### 计算器i

[App page](https://appshunter.io/ios/app/i/id6738602207)

This app offers a powerful currency converter with support for over 170 currencies. It also includes a BMI calculator, date calculator, and a feature to convert numbers to their written Chinese form. Enjoy a clean interface with real-time results and no ads.

**Highlights:** 170+ currency support, BMI calculator, Date calculator, Number to Chinese word conversion, Real-time results, Ad-free experience

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP/月 | $0.99 | per month |
| VIP/月 | $3.99 | per month |
| VIP三个月 | $7.99 | per 3 months |
| VIP半年 | $24.99 | per 6 months |
| VIP/年 | $24.99 | per year |
| VIP/年(定制) | $29.99 | per year |


## Frequently asked questions

### Is 文字转语音助手 free?

文字转语音助手 is free to download, with in-app purchases available.

### Is 计算器i free?

计算器i is free to download, with in-app purchases available.

### Which has better reviews, 文字转语音助手 or 计算器i?

计算器i is rated higher. 文字转语音助手 averages 1.0 out of 5 from 1 ratings, while 计算器i averages 4.4 from 9 ratings.

### Do 文字转语音助手 or 计算器i have ads?

计算器i shows ads; 文字转语音助手 does not.

### Which is updated more often, 文字转语音助手 or 计算器i?

文字转语音助手 ships an update every 2 weeks, and 计算器i every 8 days. Most recently, 文字转语音助手 was updated on September 23, 2026 and 计算器i on September 21, 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.*