# TuneBoss ECU vs OTPq

The clearest difference is update cadence: TuneBoss ECU at fortnightly against OTPq's every 2 months. 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.

TuneBoss ECU ships an update fortnightly, OTPq every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | TuneBoss ECU | OTPq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/tuneboss-ecu/id1593810669/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 40.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 66 MB | 27 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FSR Technology](https://appshunter.io/developer/1593810671) | [MAXTT SDN BHD](https://appshunter.io/developer/1707804012) |

## What reviewers say

### TuneBoss ECU

[App page](https://appshunter.io/ios/app/tuneboss-ecu/id1593810669)

This application is for advanced users and requires a specific TuneBoss ECU unit manufactured in 2022 or later. Support is exclusively for TuneBoss Authorized Tuning Centers. Use this tool at your own risk.

**Highlights:** Advanced ECU tuning, Requires specific hardware, Support for authorized centers, For advanced users

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

**In-app purchases:** none


### OTPq

[App page](https://appshunter.io/ios/app/otpq/id6468127921)

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

**In-app purchases:** none


## Frequently asked questions

### Is TuneBoss ECU free?

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

### Is OTPq free?

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

### Do TuneBoss ECU or OTPq have ads?

Neither TuneBoss ECU nor OTPq shows ads.

### Which is updated more often, TuneBoss ECU or OTPq?

TuneBoss ECU ships an update fortnightly, and OTPq every 2 months. Most recently, TuneBoss ECU was updated on November 3, 2026 and OTPq on November 3, 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.*