# Power Box vs Speedometer

The clearest difference is ads: Power Box at none against Speedometer's shown. Power Box also leads on iOS requirement (9.0 vs 16.2). Speedometer's advantage is update cadence (every 5 days vs monthly). 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.

Power Box ships an update monthly, Speedometer every 5 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Power Box | Speedometer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | — |
| Size | 60 MB | 47 MB |
| Requires iOS | **9.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ECU=SHOP](https://appshunter.io/developer/1389703440) | [Wonhee Jeong](https://appshunter.io/developer/1373212846) |

## What reviewers say

### Power Box

[App page](https://appshunter.io/ios/app/power-box/id1414237908)

Enhance your vehicle's performance with this smart box app. Adjust engine modes, monitor turbo boost, and customize settings like Ramble and Boostspeed directly from your smartphone via Bluetooth. Experience a more powerful and efficient drive with easy-to-use controls.

**Highlights:** Display Turbo Boost, Adjust Ramble Mode, Customize Boostspeed, Anti-Slip Mode Control, ECO Mode, GPS Speed Display, Bluetooth Connectivity

**Features:** Vision Pro support

**In-app purchases:** none


### Speedometer

[App page](https://appshunter.io/ios/app/speedometer-sokulog/id6753639612)

**In-app purchases:** none


## Frequently asked questions

### Is Power Box free?

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

### Is Speedometer free?

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

### Do Power Box or Speedometer have ads?

Speedometer shows ads; Power Box does not.

### Which is updated more often, Power Box or Speedometer?

Power Box ships an update monthly, and Speedometer every 5 days. Most recently, Power Box was updated on November 2, 2026 and Speedometer on October 30, 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.*