# Gacha Calc vs Pity

The clearest difference is in-app purchases: Gacha Calc at none against Pity's 2. Gacha Calc also leads on update cadence (daily vs fortnightly) and iOS requirement (14.0.0 vs 17.0). Pity's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Pity sells 2 one-off in-app purchases. Gacha Calc asks for nothing beyond the download.

Gacha Calc ships an update daily, Pity fortnightly. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Gacha Calc | Pity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Fortnightly |
| Size | 36 MB | 11 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [hyeokjin cho](https://appshunter.io/developer/1859562663) | [Pavel Korkodinov](https://appshunter.io/developer/1678329945) |

## What reviewers say

### Gacha Calc

[App page](https://appshunter.io/ios/app/gacha-calc-probability-sim/id6756255892)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pity

[App page](https://appshunter.io/ios/app/pity-gacha-pull-tracker/id6775145465)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pity Pro Single Game | $4.99 | one-time |
| Pity Pro All Games | $14.99 | one-time |


## Frequently asked questions

### Is Gacha Calc free?

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

### Is Pity free?

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

### Do Gacha Calc or Pity have ads?

Gacha Calc shows ads; Pity does not.

### Which is updated more often, Gacha Calc or Pity?

Gacha Calc ships an update daily, and Pity fortnightly. Most recently, Gacha Calc was updated on September 19, 2026 and Pity on September 17, 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.*