# HB R/C vs UDIRC

The clearest difference is update cadence: HB R/C at every 4 days against UDIRC's every 3 weeks. HB R/C also leads on iOS requirement (12.0 vs 26.5). On price, ads, 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.

HB R/C ships an update every 4 days, UDIRC every 3 weeks. Both last shipped on October 13, 2026.

## The numbers

| Metric | HB R/C | UDIRC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 23 MB | 1 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [秋菊 莫](https://appshunter.io/developer/1536512171) | [UDIRC TOYS INDUSTRY CO., LTD](https://appshunter.io/developer/1077607873) |

## What reviewers say

### HB R/C

[App page](https://appshunter.io/ios/app/hb-rc/id6753778409)

**Features:** macOS Compatibility

**In-app purchases:** none


### UDIRC

[App page](https://appshunter.io/ios/app/udirc-tune/id6798545551)

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

**In-app purchases:** none


## Frequently asked questions

### Is HB R/C free?

HB R/C is free to download, with no in-app purchases.

### Is UDIRC free?

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

### Do HB R/C or UDIRC have ads?

Neither HB R/C nor UDIRC shows ads.

### Which is updated more often, HB R/C or UDIRC?

HB R/C ships an update every 4 days, and UDIRC every 3 weeks. Most recently, HB R/C was updated on October 13, 2026 and UDIRC 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.*