# JB4 PRO vs Drift

The clearest difference is in-app purchases: JB4 PRO at none against Drift's 3. Drift's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Drift sells 3 in-app purchases, starting at $1.99 per month. JB4 PRO asks for nothing beyond the download.

JB4 PRO ships an update fortnightly, Drift every 8 days. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | JB4 PRO | Drift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/jb4-pro/id6746129072/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free | — |
| Size | 22 MB | 60 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Burger Motorsports, Inc](https://appshunter.io/developer/1815297026) | [West Wind Holdings LLC](https://appshunter.io/developer/1896676488) |

## What reviewers say

### JB4 PRO

[App page](https://appshunter.io/ios/app/jb4-pro/id6746129072)

Integrate your performance tuner with your smartphone to adjust engine maps, view real-time data, and manage system settings. This app requires a specific Bluetooth adapter for full functionality.

**Highlights:** Change maps, Monitor live engine data, Record logs, Manage fault codes, Update JB4 firmware, Smartphone integration

**In-app purchases:** none


### Drift

[App page](https://appshunter.io/ios/app/drift-r/id6769649443)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Verifier | $1.99 | per month |
| Drift-R | $7.99 | per month |
| Team Manager | $12.99 | per month |


## Frequently asked questions

### Is JB4 PRO free?

JB4 PRO is free to download, with no in-app purchases.

### Is Drift free?

Drift is free to download, with in-app purchases available.

### Do JB4 PRO or Drift have ads?

Neither JB4 PRO nor Drift shows ads.

### Which is updated more often, JB4 PRO or Drift?

JB4 PRO ships an update fortnightly, and Drift every 8 days. Most recently, JB4 PRO was updated on October 1, 2026 and Drift on September 24, 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.*