# Calculator Advance Pro vs FontCheck

The clearest difference is price: FontCheck at Free against Calculator Advance Pro's $4.99. Calculator Advance Pro's advantage is update cadence (fortnightly vs every 10 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

FontCheck is free to download; Calculator Advance Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator Advance Pro ships an update fortnightly, FontCheck every 10 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Calculator Advance Pro | FontCheck |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/calculator-advance-pro/id1196449938/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | Paid | — |
| Size | 32 MB | 14 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Iwatani](https://appshunter.io/developer/702231887) | [EasterEggs](https://appshunter.io/developer/553389214) |

## What reviewers say

### Calculator Advance Pro

[App page](https://appshunter.io/ios/app/calculator-advance-pro/id1196449938)

This app offers advanced calculation features for business and travel, including currency and cryptocurrency conversion. It mimics the button operations of physical business calculators and allows for formula correction and extensive customization.

**Highlights:** Currency and cryptocurrency conversion, Formula display and correction, Customizable button operations, Mimics physical business calculators, Supports SHARP and CASIO input types, Constant, percent, and tax calculations

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

**In-app purchases:** none


### FontCheck

[App page](https://appshunter.io/ios/app/fontcheck/id1539362729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Advance Pro free?

Calculator Advance Pro costs $4.99, with no in-app purchases.

### Is FontCheck free?

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

### Do Calculator Advance Pro or FontCheck have ads?

Both Calculator Advance Pro and FontCheck show ads.

### Which is updated more often, Calculator Advance Pro or FontCheck?

Calculator Advance Pro ships an update fortnightly, and FontCheck every 10 months. Most recently, Calculator Advance Pro was updated on November 3, 2026 and FontCheck on November 7, 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.*