# くじ電卓 vs Gacha Luck Tracker

The clearest difference is in-app purchases: Gacha Luck Tracker at none against くじ電卓's 1. Gacha Luck Tracker also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. くじ電卓 sells 1 one-off in-app purchase. Gacha Luck Tracker asks for nothing beyond the download.

くじ電卓 ships an update every 2 months, Gacha Luck Tracker every 5 weeks. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | くじ電卓 | Gacha Luck Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 8 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JIAPENG Zhao](https://appshunter.io/developer/1877119025) | [kondo ryohei](https://appshunter.io/developer/6795023035) |

## What reviewers say

### くじ電卓

[App page](https://appshunter.io/ios/app/and/id6762051496)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |


### Gacha Luck Tracker

[App page](https://appshunter.io/ios/app/gacha-luck-tracker/id6801412074)

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

**In-app purchases:** none


## Frequently asked questions

### Is くじ電卓 free?

くじ電卓 is free to download, with in-app purchases available.

### Is Gacha Luck Tracker free?

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

### Do くじ電卓 or Gacha Luck Tracker have ads?

くじ電卓 shows ads; Gacha Luck Tracker does not.

### Which is updated more often, くじ電卓 or Gacha Luck Tracker?

くじ電卓 ships an update every 2 months, and Gacha Luck Tracker every 5 weeks. Most recently, くじ電卓 was updated on October 2, 2026 and Gacha Luck Tracker on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*