# f vs Kirinji

The clearest difference is ads: Kirinji at none against f's shown. Kirinji also leads on update cadence (every 4 weeks vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

f ships an update every 4 months, Kirinji every 4 weeks. The most recent releases landed on November 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | f | Kirinji |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Ad-supported | — |
| Size | 15 MB | 12 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FJ. Entertainment Works Ltd.](https://appshunter.io/developer/1538379186) | [中村被服株式会社](https://appshunter.io/developer/1636159289) |

## What reviewers say

### f

[App page](https://appshunter.io/ios/app/f-joy/id945221398)

This app enhances your shopping experience at Canal City Hakata and Konoha Mall Hashimoto by allowing you to earn and use points. Receive exclusive coupons, event notifications, and shop information for a more convenient and rewarding visit.

**Highlights:** Earn and use loyalty points, Receive exclusive coupons, Get notified about sales and events, Access shop and facility information, Push notifications for deals

**Features:** macOS Compatibility

**In-app purchases:** none


### Kirinji

[App page](https://appshunter.io/ios/app/kirinji-dx/id1636159287)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is f free?

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

### Is Kirinji free?

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

### Do f or Kirinji have ads?

f shows ads; Kirinji does not.

### Which is updated more often, f or Kirinji?

f ships an update every 4 months, and Kirinji every 4 weeks. Most recently, f was updated on November 1, 2026 and Kirinji on September 16, 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.*