# SL Calendar vs Dynamics Leo Plus

The clearest difference is update cadence: Dynamics Leo Plus at every 5 months against SL Calendar's every 9 months. Dynamics Leo Plus also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SL Calendar ships an update every 9 months, Dynamics Leo Plus every 5 months. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SL Calendar | Dynamics Leo Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (52 ratings)](https://appshunter.io/ios/app/sl-calendar/id1192968779/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 5 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charith Gunasekera](https://appshunter.io/developer/1192968778) | [Dynamics Plus Max](https://appshunter.io/developer/1789526223) |

## What reviewers say

### SL Calendar

[App page](https://appshunter.io/ios/app/sl-calendar/id1192968779)

A simple and reliable holiday calendar app for Sri Lanka, offering public, bank, and mercantile holidays. Supports Sinhala, Tamil, and English, with monthly views, reminders, and custom event additions. Ideal for planning around national holidays.

**Highlights:** Sri Lankan public, bank, and mercantile holidays, Monthly calendar view, Multi-language support (Sinhala, Tamil, English), Notifications and reminders, Custom event creation, Apple Watch support, Home screen widgets

**Features:** macOS Compatibility

**In-app purchases:** none


### Dynamics Leo Plus

[App page](https://appshunter.io/ios/app/dynamics-leo-plus/id6752547041)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SL Calendar free?

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

### Is Dynamics Leo Plus free?

Dynamics Leo Plus is free to download, with no in-app purchases.

### Do SL Calendar or Dynamics Leo Plus have ads?

Neither SL Calendar nor Dynamics Leo Plus shows ads.

### Which is updated more often, SL Calendar or Dynamics Leo Plus?

SL Calendar ships an update every 9 months, and Dynamics Leo Plus every 5 months. Most recently, SL Calendar was updated on October 3, 2026 and Dynamics Leo Plus on October 13, 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.*