# 酷节奏 vs Authenticator for RBLX

The clearest difference is in-app purchases: 酷节奏 at none against Authenticator for RBLX's 5. 酷节奏 also leads on update cadence (every 9 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator for RBLX sells 5 in-app purchases, starting at $4.99 per 7 days. 酷节奏 asks for nothing beyond the download.

酷节奏 ships an update every 9 days, Authenticator for RBLX every 4 months. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 酷节奏 | Authenticator for RBLX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 271 MB | 92 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [锦龙 胡](https://appshunter.io/developer/1126705030) | [FOSTER DEV LIMITED](https://appshunter.io/developer/1842121203) |

## What reviewers say

### 酷节奏

[App page](https://appshunter.io/ios/app/id6478653286)

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

**In-app purchases:** none


### Authenticator for RBLX

[App page](https://appshunter.io/ios/app/authenticator-for-rblx/id6753009658)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is 酷节奏 free?

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

### Is Authenticator for RBLX free?

Authenticator for RBLX is free to download, with in-app purchases available.

### Do 酷节奏 or Authenticator for RBLX have ads?

Neither 酷节奏 nor Authenticator for RBLX shows ads.

### Which is updated more often, 酷节奏 or Authenticator for RBLX?

酷节奏 ships an update every 9 days, and Authenticator for RBLX every 4 months. Most recently, 酷节奏 was updated on October 4, 2026 and Authenticator for RBLX on September 29, 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.*