# OPAS Calendar vs PracticePlan

The clearest difference is in-app purchases: OPAS Calendar at none against PracticePlan's 1. OPAS Calendar also leads on iOS requirement (11.0 vs 17.0). PracticePlan's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. PracticePlan sells 1 one-off in-app purchase. OPAS Calendar asks for nothing beyond the download.

OPAS Calendar ships an update monthly, PracticePlan fortnightly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | OPAS Calendar | PracticePlan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (7 ratings)](https://appshunter.io/ios/app/opas-calendar/id898227192/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 9 MB | 69 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OPAS Software GmbH](https://appshunter.io/developer/1704978541) | [Joshua Firkins](https://appshunter.io/developer/1881592862) |

## What reviewers say

### OPAS Calendar

[App page](https://appshunter.io/ios/app/opas-calendar/id898227192)

This application syncs with the OPAS online system to display your orchestra planning and administration dates on your mobile device. It requires an existing OPAS software license and online access to function.

**Highlights:** View OPAS dates on mobile, Syncs with OPAS online system, Requires OPAS software, Orchestra planning tool

**Features:** macOS Compatibility

**In-app purchases:** none


### PracticePlan

[App page](https://appshunter.io/ios/app/practiceplan/id6759912385)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PracticePlan Vollzugriff | $3.99 | one-time |


## Frequently asked questions

### Is OPAS Calendar free?

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

### Is PracticePlan free?

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

### Do OPAS Calendar or PracticePlan have ads?

Neither OPAS Calendar nor PracticePlan shows ads.

### Which is updated more often, OPAS Calendar or PracticePlan?

OPAS Calendar ships an update monthly, and PracticePlan fortnightly. Most recently, OPAS Calendar was updated on October 13, 2026 and PracticePlan on October 3, 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.*