# Kalc vs BRC Classic

The clearest difference is review sentiment: Kalc at 96% against BRC Classic's 88%. Kalc also leads on iOS requirement (13.4 vs 18.6). BRC Classic's advantage is device support (4 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kalc ships an update every 9 days, BRC Classic every 5 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Kalc | BRC Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/kalc/id610991936/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **96.2% of reviews** | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free | Free |
| Size | 24 MB | 11 MB |
| Requires iOS | **13.4** | 18.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [YUTA OKAJIMA](https://appshunter.io/developer/610991939) | [Single Sail Software, LLC](https://appshunter.io/developer/359715495) |

## What reviewers say

### Kalc

[App page](https://appshunter.io/ios/app/kalc/id610991936)

This utility app offers a unit converter, calculator, and world clock. Its user-friendly interface is designed for quick access to everyday calculations and conversions.

**Highlights:** Unit converter, Calculator, World clock, Simple UI, Quick results

**Features:** macOS Compatibility

**In-app purchases:** none


### BRC Classic

[App page](https://appshunter.io/ios/app/brc-classic/id1348359736)

A straightforward digital clock app offering a large, easy-to-read display. Users can choose between 12 or 24-hour formats, and utilize timer and stopwatch functions with a selection of appealing colors.

**Highlights:** Large digital clock display, 12/24 hour format, Timer functionality, Stopwatch functionality, Color customization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kalc free?

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

### Is BRC Classic free?

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

### Do Kalc or BRC Classic have ads?

Neither Kalc nor BRC Classic shows ads.

### Which is updated more often, Kalc or BRC Classic?

Kalc ships an update every 9 days, and BRC Classic every 5 days. Most recently, Kalc was updated on October 14, 2026 and BRC Classic on October 9, 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.*