# iCalculator vs CountChart

The clearest difference is review sentiment: iCalculator at 76% against CountChart's 0%. iCalculator also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). CountChart's advantage is price (Free vs $1.99) and in-app purchases (none vs 1). On device support there is nothing between them.

CountChart is free to download; iCalculator costs $1.99 up front. iCalculator sells 1 in-app purchase, starting at $0.49 per month. CountChart asks for nothing beyond the download.

iCalculator ships an update every 9 days, CountChart every 3 weeks. The most recent releases landed on September 8, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | iCalculator | CountChart |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/icalculator-keyboard-calc/id1176527512/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **76.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 6 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nan Chao](https://appshunter.io/developer/965680403) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### iCalculator

[App page](https://appshunter.io/ios/app/icalculator-keyboard-calc/id1176527512)

This app offers a powerful and intuitive calculator experience, featuring both basic and scientific functions. It calculates results instantly as you type and allows for easy editing and history management. Customize your experience with themes and integrate it seamlessly as a keyboard or Today Widget.

**Highlights:** Instant calculation without '=' button, Basic & Scientific Calculator, Fraction & Expression Calculator, History List with iCloud sync, Customizable themes, Keyboard extension for any app, Today Widget support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.49 | per month |


### CountChart

[App page](https://appshunter.io/ios/app/countchart/id1611172252)

This utility app allows users to count multiple items simultaneously, visualizing the counts as bar or pie charts. Customize graph and background colors for personalized data representation.

**Highlights:** Count multiple items, Bar chart display, Pie chart display, Customizable graph colors, Customizable background colors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCalculator free?

iCalculator costs $1.99, and also offers in-app purchases.

### Is CountChart free?

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

### Do iCalculator or CountChart have ads?

CountChart shows ads; iCalculator does not.

### Which is updated more often, iCalculator or CountChart?

iCalculator ships an update every 9 days, and CountChart every 3 weeks. Most recently, iCalculator was updated on September 8, 2026 and CountChart on August 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.*