# NUM Calendar vs Synara

The clearest difference is ads: NUM Calendar at none against Synara's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. NUM Calendar sells 1 in-app purchase, starting at $2.99 per month and Synara sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

NUM Calendar ships an update every 9 days, Synara every 2 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | NUM Calendar | Synara |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 2 MB | 23 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Oleksandr Nikolaichuk](https://appshunter.io/developer/1854711899) | [Hatching Point LLC](https://appshunter.io/developer/1860158157) |

## What reviewers say

### NUM Calendar

[App page](https://appshunter.io/ios/app/num-calendar/id6755594678)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NUM Calendar | $2.99 | per month |


### Synara

[App page](https://appshunter.io/ios/app/synara/id6756518513)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synara Premium | $6.99 | per month |
| Synara Premium | $44.99 | per year |


## Frequently asked questions

### Is NUM Calendar free?

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

### Is Synara free?

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

### Do NUM Calendar or Synara have ads?

Synara shows ads; NUM Calendar does not.

### Which is updated more often, NUM Calendar or Synara?

NUM Calendar ships an update every 9 days, and Synara every 2 weeks. Most recently, NUM Calendar was updated on October 25, 2026 and Synara on October 11, 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.*