# atLEAF vs Calndars

The clearest difference is price: atLEAF at Free against Calndars's $3.99. atLEAF also leads on iOS requirement (12.0 vs 26.0). Calndars's advantage is update cadence (every 5 weeks vs every 44 months). On ads, in-app purchases and device support there is nothing between them.

atLEAF is free to download; Calndars costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

atLEAF ships an update every 44 months, Calndars every 5 weeks. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | atLEAF | Calndars |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calndars/id1481775085/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 5 weeks** |
| Monetization | — | Paid |
| Size | 26 MB | 6 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [FT GREEN LLC](https://appshunter.io/developer/1431748042) | [Geert Jadoul](https://appshunter.io/developer/458883064) |

## What reviewers say

### atLEAF

[App page](https://appshunter.io/ios/app/atleaf/id1431748043)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calndars

[App page](https://appshunter.io/ios/app/calndars/id1481775085)

Effortlessly convert dates between over 30 major calendar systems, including Gregorian, Islamic, and Chinese. This utility is designed for global professionals and researchers needing precise cross-cultural date translations. Integrates with widgets and Shortcuts for seamless workflow.

**Highlights:** Convert dates across 30+ calendar systems, Supports Gregorian, Islamic, Chinese, Hebrew, Persian, and more, Native experience on iPhone, iPad, Mac, Apple Watch, Customizable widgets, Shortcuts integration, AppleScript support on macOS

**In-app purchases:** none


## Frequently asked questions

### Is atLEAF free?

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

### Is Calndars free?

Calndars costs $3.99, with no in-app purchases.

### Do atLEAF or Calndars have ads?

Neither atLEAF nor Calndars shows ads.

### Which is updated more often, atLEAF or Calndars?

atLEAF ships an update every 44 months, and Calndars every 5 weeks. Most recently, atLEAF was updated on September 17, 2026 and Calndars on September 18, 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.*