# Kalc vs Sheet Calculator 3

The clearest difference is in-app purchases: Kalc at none against Sheet Calculator 3's 2. Kalc also leads on iOS requirement (13.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sheet Calculator 3 sells 2 in-app purchases, starting at $0.99 per month. Kalc asks for nothing beyond the download.

Kalc ships an update every 9 days, Sheet Calculator 3 every 2 weeks. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Kalc | Sheet Calculator 3 |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 24 MB | 22 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YUTA OKAJIMA](https://appshunter.io/developer/610991939) | [kuk-kyoung paek](https://appshunter.io/developer/1350089871) |

## 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


### Sheet Calculator 3

[App page](https://appshunter.io/ios/app/sheet-calculator-3/id6772929087)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $9.99 | per year |


## Frequently asked questions

### Is Kalc free?

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

### Is Sheet Calculator 3 free?

Sheet Calculator 3 is free to download, with in-app purchases available.

### Do Kalc or Sheet Calculator 3 have ads?

Neither Kalc nor Sheet Calculator 3 shows ads.

### Which is updated more often, Kalc or Sheet Calculator 3?

Kalc ships an update every 9 days, and Sheet Calculator 3 every 2 weeks. Most recently, Kalc was updated on October 23, 2026 and Sheet Calculator 3 on October 11, 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.*