# EcarPTT vs EV3 Attribute Programmer

The clearest difference is update cadence: EV3 Attribute Programmer at every 2 months against EcarPTT's every 32 months. EcarPTT's advantage is iOS requirement (13.0 vs 15.0). 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.

EcarPTT ships an update every 32 months, EV3 Attribute Programmer every 2 months. The most recent releases landed on September 8, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | EcarPTT | EV3 Attribute Programmer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ev3-attribute-programmer/id1593075625/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 40 MB | 87 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IENTC S. de R.L. de C.V.](https://appshunter.io/developer/1361980579) | [ISSPRO, Inc.](https://appshunter.io/developer/1593075627) |

## What reviewers say

### EcarPTT

[App page](https://appshunter.io/ios/app/ecarptt/id1457317339)

**Features:** macOS Compatibility

**In-app purchases:** none


### EV3 Attribute Programmer

[App page](https://appshunter.io/ios/app/ev3-attribute-programmer/id1593075625)

This application allows users to modify various attributes of EV3 gauges directly from their mobile device. Features include customizing LED colors, adjusting dimmer settings, and configuring output driver behaviors. It also enables fine-tuning of sensor parameters and warning light functionalities.

**Highlights:** Backlight LED color editor, Dimmer input voltage adjustment, Gauge BLE broadcast name configuration, Output driver activation thresholds, Pointer color and sweep weight, Sensor curve coefficients, Warning light activation thresholds

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EcarPTT free?

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

### Is EV3 Attribute Programmer free?

EV3 Attribute Programmer is free to download, with no in-app purchases.

### Do EcarPTT or EV3 Attribute Programmer have ads?

Neither EcarPTT nor EV3 Attribute Programmer shows ads.

### Which is updated more often, EcarPTT or EV3 Attribute Programmer?

EcarPTT ships an update every 32 months, and EV3 Attribute Programmer every 2 months. Most recently, EcarPTT was updated on September 8, 2026 and EV3 Attribute Programmer on June 7, 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.*