# 语音计算器Pro vs Jev

The clearest difference is monetization model: 语音计算器Pro at free with in-app purchases against Jev's subscription. 语音计算器Pro also leads on iOS requirement (13.0 vs 16.0). Jev's advantage is ads (none vs 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 Jev sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

语音计算器Pro ships an update fortnightly, Jev every 2 weeks. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 语音计算器Pro | Jev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jev-agi-agent/id6809864501/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 86 MB | 7 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [XMAN HONG KONG LIMITED](https://appshunter.io/developer/1627407248) | [Isabel Crane](https://appshunter.io/developer/6792811369) |

## 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 |


### Jev

[App page](https://appshunter.io/ios/app/jev-agi-agent/id6809864501)

This AI assistant acts as a portable work and life butler, integrating conversation, productivity tools, content creation, and photo recognition. It offers 49 specialized AI agents to streamline tasks from presentation generation to email drafting and visual information extraction.

**Highlights:** AI PPT generation, Workplace communication tools, Smart photo interpretation, Document analysis and resume optimization, Voice interaction and translation, Extensive knowledge encyclopedia

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $4.99 | per month |
| VIP | $29.99 | per year |
| VIP | $39.99 | 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 Jev free?

Jev is free to download, with in-app purchases available.

### Do 语音计算器Pro or Jev have ads?

语音计算器Pro shows ads; Jev does not.

### Which is updated more often, 语音计算器Pro or Jev?

语音计算器Pro ships an update fortnightly, and Jev every 2 weeks. Most recently, 语音计算器Pro was updated on October 18, 2026 and Jev on October 20, 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.*