# DmgCalc CH vs Preflop Range Builder

The clearest difference is in-app purchases: Preflop Range Builder at none against DmgCalc CH's 1. DmgCalc CH's advantage is update cadence (every 4 days vs every 8 days) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DmgCalc CH sells 1 one-off in-app purchase. Preflop Range Builder asks for nothing beyond the download.

DmgCalc CH ships an update every 4 days, Preflop Range Builder every 8 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DmgCalc CH | Preflop Range Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dmgcalc-ch/id6762085550/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 8 days |
| Monetization | Free | — |
| Size | 59 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hoshino Hiroki](https://appshunter.io/developer/1730715474) | [Seishin Miyaji](https://appshunter.io/developer/1324900707) |

## What reviewers say

### DmgCalc CH

[App page](https://appshunter.io/ios/app/dmgcalc-ch/id6762085550)

This tool calculates Pokémon battle damage and KO chances in real-time. It supports various battle mechanics, including Mega Evolutions and status effects, and allows users to save their Pokémon builds for quick access during matches. The app is designed for speed and offline use.

**Highlights:** Real-time damage calculation, KO chance estimation, Mega Evolution support, Status effect damage, Save Pokémon builds, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Preflop Range Builder

[App page](https://appshunter.io/ios/app/preflop-range-builder/id6811308271)

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

**In-app purchases:** none


## Frequently asked questions

### Is DmgCalc CH free?

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

### Is Preflop Range Builder free?

Preflop Range Builder is free to download, with no in-app purchases.

### Do DmgCalc CH or Preflop Range Builder have ads?

Both DmgCalc CH and Preflop Range Builder show ads.

### Which is updated more often, DmgCalc CH or Preflop Range Builder?

DmgCalc CH ships an update every 4 days, and Preflop Range Builder every 8 days. Most recently, DmgCalc CH was updated on October 8, 2026 and Preflop Range Builder on October 13, 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.*