# Calunar vs GeekMath

The clearest difference is price: GeekMath at Free against Calunar's $0.99. GeekMath also leads on update cadence (weekly vs every 2 months) and iOS requirement (14.0 vs 17). Calunar's advantage is in-app purchases (none vs 1). On review sentiment, ads and device support there is nothing between them.

GeekMath is free to download; Calunar costs $0.99 up front. GeekMath sells 1 one-off in-app purchase. Calunar asks for nothing beyond the download.

Calunar ships an update every 2 months, GeekMath weekly. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Calunar | GeekMath |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 92.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | **Freemium** |
| Size | 7 MB | 6 MB |
| Requires iOS | 17 | **14.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [阿卜杜热伊木 阿卜杜力木](https://appshunter.io/developer/1519397521) | [Jian Chen](https://appshunter.io/developer/1439030851) |

## What reviewers say

### Calunar

[App page](https://appshunter.io/ios/app/calunar/id1525846227)

A minimalist calendar app with extensive customization options, including desktop widgets and system calendar integration. Enjoy a permanent ad-free experience with flexible theme and font settings.

**Highlights:** Permanent ad-free experience, Multiple desktop widgets, Chinese holiday display, System calendar event display, Highly customizable themes and fonts, Battery level display, Gesture and shortcut navigation

**Features:** Vision Pro support

**In-app purchases:** none


### GeekMath

[App page](https://appshunter.io/ios/app/geekmath/id6471944745)

This app offers a powerful and flexible calculator experience with advanced features like cross-row calculations, element linking, and real-time results. It supports multiple languages and syncs across devices, enhancing calculation efficiency for all users.

**Highlights:** Cross-row linked calculations, Element linking, Object annotation, iCloud synchronization, Multi-language support, Customizable workspace, Real-time preview

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GeekMath的VIP会员年卡 | $1.99 | one-time |


## Frequently asked questions

### Is Calunar free?

Calunar costs $0.99, with no in-app purchases.

### Is GeekMath free?

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

### Do Calunar or GeekMath have ads?

Neither Calunar nor GeekMath shows ads.

### Which is updated more often, Calunar or GeekMath?

Calunar ships an update every 2 months, and GeekMath weekly. Most recently, Calunar was updated on October 21, 2026 and GeekMath 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.*