# DAD Probability Calculator vs DNY Poker Hand Notes

The clearest difference is ads: DAD Probability Calculator at none against DNY Poker Hand Notes's shown. DAD Probability Calculator also leads on iOS requirement (13.0 vs 15.1). DNY Poker Hand Notes's advantage is update cadence (every 2 weeks vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DAD Probability Calculator ships an update every 3 months, DNY Poker Hand Notes every 2 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DAD Probability Calculator | DNY Poker Hand Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 17 MB | 101 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SUPARAIN,Inc.](https://appshunter.io/developer/1800793239) | [M&T STUDIO](https://appshunter.io/developer/1863149768) |

## What reviewers say

### DAD Probability Calculator

[App page](https://appshunter.io/ios/app/dad-probability-calculator/id6756759185)

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

**In-app purchases:** none


### DNY Poker Hand Notes

[App page](https://appshunter.io/ios/app/dny-poker-hand-notes/id6756836211)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DAD Probability Calculator free?

DAD Probability Calculator is free to download, with no in-app purchases.

### Is DNY Poker Hand Notes free?

DNY Poker Hand Notes is free to download, with no in-app purchases.

### Do DAD Probability Calculator or DNY Poker Hand Notes have ads?

DNY Poker Hand Notes shows ads; DAD Probability Calculator does not.

### Which is updated more often, DAD Probability Calculator or DNY Poker Hand Notes?

DAD Probability Calculator ships an update every 3 months, and DNY Poker Hand Notes every 2 weeks. Most recently, DAD Probability Calculator was updated on November 9, 2026 and DNY Poker Hand Notes on November 5, 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.*