# 易单来 vs 计算器i

The clearest difference is in-app purchases: 易单来 at none against 计算器i's 7. 易单来 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. 计算器i sells 6 in-app purchases, starting at $0.99 per month. 易单来 asks for nothing beyond the download.

易单来 ships an update every 2 weeks, 计算器i every 9 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 易单来 | 计算器i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (10 ratings)](https://appshunter.io/ios/app/i/id6738602207/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 75.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 62 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [浙江东经科技股份有限公司](https://appshunter.io/developer/923146438) | [Chongqing Frozen Technology Co., LTD](https://appshunter.io/developer/1776534078) |

## What reviewers say

### 易单来

[App page](https://appshunter.io/ios/app/id1628732700)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 易单来 free?

易单来 is free to download, with no in-app purchases.

### Is 计算器i free?

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

### Do 易单来 or 计算器i have ads?

计算器i shows ads; 易单来 does not.

### Which is updated more often, 易单来 or 计算器i?

易单来 ships an update every 2 weeks, and 计算器i every 9 days. Most recently, 易单来 was updated on November 3, 2026 and 计算器i on November 4, 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.*