# ES 计算器 vs ChatWing AI

The clearest difference is rating: ES 计算器 at 5.0 against ChatWing AI's 3.0. ChatWing AI's advantage is device support. On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. ES 计算器 sells 6 in-app purchases, starting at $3.99 per month and ChatWing AI sells 8 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ES 计算器 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | ES 计算器 | ChatWing AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/es/id6502588790/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/chatwing-ai/id6736850579/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 10 MB | 208 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Chongqing Breeze Technology Co., LTD](https://appshunter.io/developer/1745715341) | [LANGUAGE POWER MEDIA LIMITED](https://appshunter.io/developer/1072053104) |

## What reviewers say

### ES 计算器

[App page](https://appshunter.io/ios/app/es/id6502588790)

This calculator app offers real-time results, supports bracket operations, and allows for easy editing of input. It features quick operations, saves calculation history, and boasts an extremely fast startup time.

**Highlights:** Supports bracket operations, Real-time calculation results, Editable input process, Saves calculation history, Quick operations, Millisecond startup time

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| vip/月 | $3.99 | per month |
| 会员三月 | $7.99 | per 3 months |
| vip/年 | $24.99 | per year |
| VIP一年 | $24.99 | per year |
| VIP一年 | $29.99 | per year |
| VIP一年(定制版) | $29.99 | per year |


### ChatWing AI

[App page](https://appshunter.io/ios/app/chatwing-ai/id6736850579)

Enhance your romantic conversations with AI-powered suggestions and tools. This app helps you craft engaging messages, express emotions effectively, and improve understanding in your relationships.

**Highlights:** AI-generated emotional responses, Romantic message creation, Intelligent conversation recommendations, Chat script library, Love case studies, Emotional expression tools

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Continue Week Member | $5.99 | per 7 days |
| Continue Monthly Member | $9.99 | per month |
| Continue Quarterly Member | $24.99 | per 3 months |
| Continue Annual Member | $59.99 | per year |
| Monthly Member | $9.99 | one-time |
| Quarterly Member | $24.99 | one-time |
| Annual Member | $59.99 | one-time |
| Lifetime Member | $99.99 | one-time |


## Frequently asked questions

### Is ES 计算器 free?

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

### Is ChatWing AI free?

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

### Which has better reviews, ES 计算器 or ChatWing AI?

ES 计算器 is rated higher. ES 计算器 averages 5.0 out of 5 from 1 ratings, while ChatWing AI averages 3.0 from 2 ratings.

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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.*