# GCalendar Lite vs addition calc

The clearest difference is review sentiment: addition calc at 100% against GCalendar Lite's 11%. addition calc also leads on in-app purchases (none vs 1) and iOS requirement (9.3 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GCalendar Lite sells 1 in-app purchase, starting at $0.99 per month. addition calc asks for nothing beyond the download.

GCalendar Lite ships an update every 2 months, addition calc monthly. The most recent releases landed on November 8, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | GCalendar Lite | addition calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gcalendar-lite/id457391287/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 10.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 135 MB | 13 MB |
| Requires iOS | 15.0 | **9.3** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EJing](https://appshunter.io/developer/379452377) | [Shozo Obayashi](https://appshunter.io/developer/1453986142) |

## What reviewers say

### GCalendar Lite

[App page](https://appshunter.io/ios/app/gcalendar-lite/id457391287)

This app offers a clear monthly calendar view with appointments and holidays. It allows for easy event management, customization with regional holidays, and a visually appealing interface with different backgrounds and color-coding. Offline access to holiday data is also available.

**Highlights:** Clear monthly view, Event search and management, Regional holiday calendars, Customizable backgrounds and colors, Offline holiday data, Dark mode

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | per month |


### addition calc

[App page](https://appshunter.io/ios/app/addition-calc/id1453986143)

This calculator app clearly displays inputs and sums on separate rows for easy understanding. Perform basic arithmetic operations with large, accessible buttons. Customize decimal places and rounding for precise calculations.

**Highlights:** Separate input and sum display, Large buttons for easy input, Supports four input operations, Customizable decimal places, Adjustable rounding settings, Optional vibration feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GCalendar Lite free?

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

### Is addition calc free?

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

### Do GCalendar Lite or addition calc have ads?

Neither GCalendar Lite nor addition calc shows ads.

### Which is updated more often, GCalendar Lite or addition calc?

GCalendar Lite ships an update every 2 months, and addition calc monthly. Most recently, GCalendar Lite was updated on November 8, 2026 and addition calc on November 2, 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.*