# Calendria vs Teacher Sync

The clearest difference is in-app purchases: Teacher Sync at none against Calendria's 1. Calendria's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Calendria sells 1 in-app purchase, starting at $79.99 per year. Teacher Sync asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Calendria against 5.0 for Teacher Sync. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Calendria ships an update weekly, Teacher Sync every 8 days. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calendria | Teacher Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/calendria/id6772512726/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/teacher-sync/id6796715482/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Freemium | **Free** |
| Size | 98 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PROCLEAR CONSULTING](https://appshunter.io/developer/6772512728) | [Daniel LeVasseur](https://appshunter.io/developer/1885681143) |

## What reviewers say

### Calendria

[App page](https://appshunter.io/ios/app/calendria/id6772512726)

This app is a comprehensive productivity tool that helps you organize your daily life, schedules, and memories. It allows you to attach rich multimedia to your notes and events, ensuring you capture the full context of your day. Enjoy offline access and worry-free compliance for all your important records.

**Highlights:** Smart calendar management, Multimedia notes (images, video, music), Offline support, Worry-free compliance, Unlimited daily data (Premium), Automatic cloud backups (Premium), Advanced exporting (Premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Ad-Free Membership | $79.99 | per year |


### Teacher Sync

[App page](https://appshunter.io/ios/app/teacher-sync/id6796715482)

This app helps educators manage their complex teaching schedules, track workload, and organize notes and tasks. It supports rotating schedules, recurring classes, and offers PDF export and calendar sync for seamless integration into a teacher's workflow.

**Highlights:** Schedule management, Teaching load tracking, Follow-up notes and tasks, Rotating schedule support, Recurring class setup, PDF export, Calendar sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Calendria free?

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

### Is Teacher Sync free?

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

### Which has better reviews, Calendria or Teacher Sync?

Calendria and Teacher Sync are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Calendria or Teacher Sync have ads?

Neither Calendria nor Teacher Sync shows ads.

### Which is updated more often, Calendria or Teacher Sync?

Calendria ships an update weekly, and Teacher Sync every 8 days. Most recently, Calendria was updated on October 21, 2026 and Teacher Sync on October 8, 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.*