# DigitalBrain DB One vs CDI Profire

The clearest difference is device support: CDI Profire at 3 against DigitalBrain DB One's 1. CDI Profire also leads on iOS requirement (15.1 vs 26.1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

DigitalBrain DB One ships an update every 2 months, CDI Profire monthly. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DigitalBrain DB One | CDI Profire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cdi-profire-x-lite/id6762472270/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 41 MB | 49 MB |
| Requires iOS | 26.1 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [DigitalBrain Performance Ltda.](https://appshunter.io/developer/1741238618) | [Mult Scan Tecnologia Eletronica Mult Scan LTDA](https://appshunter.io/developer/1891078307) |

## What reviewers say

### DigitalBrain DB One

[App page](https://appshunter.io/ios/app/digitalbrain-db-one/id6497065550)

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

**In-app purchases:** none


### CDI Profire

[App page](https://appshunter.io/ios/app/cdi-profire-x-lite/id6762472270)

Configure, monitor, and adjust your CDI ProFire X ignition module in real-time via Bluetooth. Optimize engine performance with features like programmable cut-off, RPM limiter, and launch control.

**Highlights:** Real-time configuration and monitoring, Bluetooth connectivity, Adjustable RPM limiter, Programmable cut-off, Ignition advance graph visualization, Launch control activation

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

**In-app purchases:** none


## Frequently asked questions

### Is DigitalBrain DB One free?

DigitalBrain DB One is free to download, with no in-app purchases.

### Is CDI Profire free?

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

### Do DigitalBrain DB One or CDI Profire have ads?

Neither DigitalBrain DB One nor CDI Profire shows ads.

### Which is updated more often, DigitalBrain DB One or CDI Profire?

DigitalBrain DB One ships an update every 2 months, and CDI Profire monthly. Most recently, DigitalBrain DB One was updated on October 19, 2026 and CDI Profire on October 2, 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.*