# 计算器i vs HeyLittleCats

The clearest difference is in-app purchases: HeyLittleCats at none against 计算器i's 7. HeyLittleCats also leads on ads (none vs shown). 计算器i's advantage is iOS requirement (15.6 vs 17.0). On price 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. HeyLittleCats asks for nothing beyond the download.

## The numbers

| Metric | 计算器i | HeyLittleCats |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Frozen Technology Co., LTD](https://appshunter.io/developer/1776534078) | [伟灏 陈](https://appshunter.io/developer/1860644726) |

## What reviewers say

### 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 |


### HeyLittleCats

[App page](https://appshunter.io/ios/app/heylittlecats/id6818412440)

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

**In-app purchases:** none


## Frequently asked questions

### Is 计算器i free?

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

### Is HeyLittleCats free?

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

### Do 计算器i or HeyLittleCats have ads?

计算器i shows ads; HeyLittleCats does not.

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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.*