# DivCal vs DYAX

The clearest difference is in-app purchases: DYAX at none against DivCal's 2. DYAX also leads on update cadence (daily vs weekly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DivCal sells 2 in-app purchases, starting at $9.99 per month. DYAX asks for nothing beyond the download.

DivCal ships an update weekly, DYAX daily. The most recent releases landed on September 12, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | DivCal | DYAX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 5 MB | 13 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yusuf Can Samiloglu](https://appshunter.io/developer/1863275820) | [CHAN HYUK LEE](https://appshunter.io/developer/1810607523) |

## What reviewers say

### DivCal

[App page](https://appshunter.io/ios/app/divcal/id6760601302)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Lifetime Premium | $59.99 | one-time |


### DYAX

[App page](https://appshunter.io/ios/app/dyax/id6771761697)

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

**In-app purchases:** none


## Frequently asked questions

### Is DivCal free?

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

### Is DYAX free?

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

### Do DivCal or DYAX have ads?

Neither DivCal nor DYAX shows ads.

### Which is updated more often, DivCal or DYAX?

DivCal ships an update weekly, and DYAX daily. Most recently, DivCal was updated on September 12, 2026 and DYAX on September 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.*