# Kalkulators vs Calccis

The clearest difference is in-app purchases: Calccis at none against Kalkulators's 1. Calccis also leads on update cadence (every 3 weeks vs every 9 months). Kalkulators's advantage is iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Kalkulators sells 1 one-off in-app purchase. Calccis asks for nothing beyond the download.

Kalkulators ships an update every 9 months, Calccis every 3 weeks. The most recent releases landed on August 7, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Kalkulators | Calccis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kalkulators/id761590320/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 1 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iPinsoft](https://appshunter.io/developer/344616291) | [Jukka Aittola](https://appshunter.io/developer/1676073314) |

## What reviewers say

### Kalkulators

[App page](https://appshunter.io/ios/app/kalkulators/id761590320)

This app allows for complex calculations using numbers, operators, and variables. It offers multiple calculator instances and theme customization. Advanced mathematical functions and extended limits are available via in-app purchase.

**Highlights:** Expression input with operators and parentheses, Real-time calculation as you type, Variable support for dynamic calculations, Multiple calculator instances, Customizable themes (light/dark), User-defined precision

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kalkulators Pro | $0.99 | one-time |


### Calccis

[App page](https://appshunter.io/ios/app/calccis/id6446233205)

**In-app purchases:** none


## Frequently asked questions

### Is Kalkulators free?

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

### Is Calccis free?

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

### Do Kalkulators or Calccis have ads?

Neither Kalkulators nor Calccis shows ads.

### Which is updated more often, Kalkulators or Calccis?

Kalkulators ships an update every 9 months, and Calccis every 3 weeks. Most recently, Kalkulators was updated on August 7, 2026 and Calccis on September 12, 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.*