# Calculator vs H9.COM

The clearest difference is in-app purchases: H9.COM at none against Calculator's 2. Calculator's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calculator sells 2 one-off in-app purchases. H9.COM asks for nothing beyond the download.

Calculator ships an update every 2 months, H9.COM every 5 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Calculator | H9.COM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.9K ratings)](https://appshunter.io/ios/app/calculator-mingcalc/id1596875771/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 72.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 31 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州智慧小明科技有限公司](https://appshunter.io/developer/1631940625) | [HASHCELL PTE. LTD.](https://appshunter.io/developer/1674985999) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-mingcalc/id1596875771)

This utility app offers a streamlined and efficient calculator experience. It records your entire calculation history for easy retrieval and allows for personalized prompt tones and customizable themes. Ideal for iPad users seeking a simpler, faster calculation tool.

**Highlights:** Faster calculation speed, Complete calculation process recording, Customizable prompt tones, Built-in exquisite themes, Ideal for iPad

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One year VIP | $3.99 | one-time |
| Permanent VIP | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient and efficient
- 💡 Useful features
- 👍 Simple operation
- 👍 Colorful and visually appealing

**What reviewers complain about**

- 🐛 Issues with deleting the app
- 💰 Expensive paid version
- 🔒 Unclear about the paid subscription

**Reported bugs**

- Paid subscription not working as expected
- Compatibility issues with older devices

**Requested features**

- Add scientific calculation options
- Ability to save and export calculation history


### H9.COM

[App page](https://appshunter.io/ios/app/h9com/id6445943496)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is H9.COM free?

H9.COM is free to download, with no in-app purchases.

### Do Calculator or H9.COM have ads?

Neither Calculator nor H9.COM shows ads.

### Which is updated more often, Calculator or H9.COM?

Calculator ships an update every 2 months, and H9.COM every 5 weeks. Most recently, Calculator was updated on October 15, 2026 and H9.COM on October 1, 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.*