# DJTECH vs I

DJTECH and I are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DJTECH ships an update every 3 months, I every 2 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | DJTECH | I |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/i-roller/id6739863223/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 54 MB | 39 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [WINBO DONGJIAN AUTOMOTIVE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1719768769) | [MINH GIANG MANUFACTURING & TRADING CO.,LTD](https://appshunter.io/developer/1787348828) |

## What reviewers say

### DJTECH

[App page](https://appshunter.io/ios/app/djtech/id6473777440)

**Features:** macOS Compatibility

**In-app purchases:** none


### I

[App page](https://appshunter.io/ios/app/i-roller/id6739863223)

This mobile application functions as a remote control transmitter, connecting via Bluetooth to provide unlocking and locking capabilities for your device. Experience seamless control and enhanced functionality.

**Highlights:** Bluetooth connectivity, Remote control transmitter, Unlocking functions, Locking functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DJTECH free?

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

### Is I free?

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

### Do DJTECH or I have ads?

Neither DJTECH nor I shows ads.

### Which is updated more often, DJTECH or I?

DJTECH ships an update every 3 months, and I every 2 months. Most recently, DJTECH was updated on September 10, 2026 and I on September 8, 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.*