# iCalc vs Climetec

The clearest difference is in-app purchases: Climetec at none against iCalc's 3. Climetec also leads on ads (none vs shown). iCalc's advantage is update cadence (every 6 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

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

iCalc ships an update every 6 days, Climetec every 3 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | iCalc | Climetec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (38 ratings)](https://appshunter.io/ios/app/icalc-multi-func-calculator/id6451410713/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 91 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小生 张](https://appshunter.io/developer/1698102531) | [Yoon Jea Park](https://appshunter.io/developer/1477435688) |

## What reviewers say

### iCalc

[App page](https://appshunter.io/ios/app/icalc-multi-func-calculator/id6451410713)

This versatile calculator supports over 70 languages and offers advanced features like real-time multi-line input, historical ledgers, and easy copying of calculations. It's designed for everyday users, financial professionals, and students needing efficient calculation tools.

**Highlights:** Real-time multi-line input, Historical ledger function, Copy and paste calculations, Supports over 70 languages, Adjustable keyboard size, Bright and dark themes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCalc VIP (1 month) | $0.99 | per month |
| iCalc VIP (12 months) | $9.99 | per year |
| Lifetime Ownership | $59.99 | one-time |


### Climetec

[App page](https://appshunter.io/ios/app/climetec/id6749563367)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCalc free?

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

### Is Climetec free?

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

### Do iCalc or Climetec have ads?

iCalc shows ads; Climetec does not.

### Which is updated more often, iCalc or Climetec?

iCalc ships an update every 6 days, and Climetec every 3 months. Most recently, iCalc was updated on October 9, 2026 and Climetec on September 29, 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.*