# Calmoa vs Aligndar

The clearest difference is in-app purchases: Aligndar at none against Calmoa's 1. Calmoa's advantage is iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calmoa sells 1 in-app purchase, starting at $1.99 per month. Aligndar asks for nothing beyond the download.

Calmoa ships an update every 3 weeks, Aligndar fortnightly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calmoa | Aligndar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 45 MB | 14 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BroSister](https://appshunter.io/developer/1862659942) | [Seongjae Kim](https://appshunter.io/developer/6783318248) |

## What reviewers say

### Calmoa

[App page](https://appshunter.io/ios/app/calmoa-schedule-polling-app/id6758488625)

Effortlessly coordinate group schedules without endless chat messages. This app lets you share a date range, and participants easily mark their availability. It then automatically highlights the best times for everyone to meet.

**Highlights:** Share entire date ranges as calendars, One-tap availability responses (Available, Maybe, Unavailable), Date-specific notes for context, Real-time results and automatic date ranking, Join via web link without app installation, Create and manage multiple events

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calmoa Pro Monthly | $1.99 | per month |


### Aligndar

[App page](https://appshunter.io/ios/app/aligndar/id6798939492)

**In-app purchases:** none


## Frequently asked questions

### Is Calmoa free?

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

### Is Aligndar free?

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

### Do Calmoa or Aligndar have ads?

Neither Calmoa nor Aligndar shows ads.

### Which is updated more often, Calmoa or Aligndar?

Calmoa ships an update every 3 weeks, and Aligndar fortnightly. Most recently, Calmoa was updated on October 9, 2026 and Aligndar on October 24, 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.*