# f vs DD

The clearest difference is ads: DD at none against f's shown. DD also leads on update cadence (fortnightly vs every 4 months) and monetization model (free vs ad-supported). f's advantage is iOS requirement (15.0 vs 17.0). 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.

f ships an update every 4 months, DD fortnightly. The most recent releases landed on September 28, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | f | DD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dd-store/id6744744464/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 84.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 15 MB | 20 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FJ. Entertainment Works Ltd.](https://appshunter.io/developer/1538379186) | [DARIA,K.K](https://appshunter.io/developer/1155559700) |

## 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


### DD

[App page](https://appshunter.io/ios/app/dd-store/id6744744464)

This membership app is designed for beauty professionals, including hairdressers, nail technicians, and students. It offers convenient access to member services, purchase history, and points, with exclusive deals and event information delivered via push notifications.

**Highlights:** Digital membership card, Purchase history and points tracking, Online shop access, Exclusive sales and event information, Push notifications for updates, Career support content

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

**In-app purchases:** none


## Frequently asked questions

### Is f free?

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

### Is DD free?

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

### Do f or DD have ads?

f shows ads; DD does not.

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

f ships an update every 4 months, and DD fortnightly. Most recently, f was updated on September 28, 2026 and DD 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.*