# Car Remote Start vs TXTdiff

The clearest difference is update cadence: Car Remote Start at every 2 weeks against TXTdiff's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Car Remote Start sells 1 in-app purchase, starting at $9.99 per 7 days and TXTdiff sells 2 in-app purchases, starting at $14.99 per 6 months. Whichever you choose, the download price is not the number that matters.

Car Remote Start ships an update every 2 weeks, TXTdiff every 2 months. The most recent releases landed on October 13, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Car Remote Start | TXTdiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/car-remote-start-key-connect/id6744105505/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 56 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YeahApps LLC](https://appshunter.io/developer/1707842382) | [宇 鄢](https://appshunter.io/developer/1895890367) |

## What reviewers say

### Car Remote Start

[App page](https://appshunter.io/ios/app/car-remote-start-key-connect/id6744105505)

Transform your iPhone into a digital car key and smart dashboard. Remotely start your engine, lock/unlock doors, monitor vehicle status, and locate your car. Supports over 35 car brands.

**Highlights:** Remote engine start, Digital car key functionality, Lock and unlock doors remotely, Check car status (fuel, tire pressure), Find my car location, Driving mode dashboard

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |


### TXTdiff

[App page](https://appshunter.io/ios/app/txtdiff/id6764725456)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Semi-Annual with 7-Day Free Trial | $14.99 | per 6 months |
| Annual with 15-Day Free Trial | $19.99 | per year |


## Frequently asked questions

### Is Car Remote Start free?

Car Remote Start is free to download, with in-app purchases available.

### Is TXTdiff free?

TXTdiff is free to download, with in-app purchases available.

### Do Car Remote Start or TXTdiff have ads?

Neither Car Remote Start nor TXTdiff shows ads.

### Which is updated more often, Car Remote Start or TXTdiff?

Car Remote Start ships an update every 2 weeks, and TXTdiff every 2 months. Most recently, Car Remote Start was updated on October 13, 2026 and TXTdiff on October 31, 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.*