# Calculator Advance Pro vs Lepus Timer

The clearest difference is price: Lepus Timer at Free against Calculator Advance Pro's $4.99. Lepus Timer also leads on ads (none vs shown). Calculator Advance Pro's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 6 months). On device support there is nothing between them.

Lepus Timer is free to download; Calculator Advance Pro costs $4.99 up front. Lepus Timer sells 1 one-off in-app purchase. Calculator Advance Pro asks for nothing beyond the download.

Calculator Advance Pro ships an update fortnightly, Lepus Timer every 6 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Calculator Advance Pro | Lepus Timer |
| --- | --- | --- |
| 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 | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Paid | — |
| Size | 32 MB | 72 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Iwatani](https://appshunter.io/developer/702231887) | [Sola, K.K.](https://appshunter.io/developer/669433570) |

## 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


### Lepus Timer

[App page](https://appshunter.io/ios/app/lepus-timer/id6446822874)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version (Permanent) | $0.99 | one-time |


## Frequently asked questions

### Is Calculator Advance Pro free?

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

### Is Lepus Timer free?

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

### Do Calculator Advance Pro or Lepus Timer have ads?

Calculator Advance Pro shows ads; Lepus Timer does not.

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

Calculator Advance Pro ships an update fortnightly, and Lepus Timer every 6 months. Most recently, Calculator Advance Pro was updated on October 24, 2026 and Lepus Timer on October 27, 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.*