# Response vs SPARK 3

The clearest difference is update cadence: Response at every 5 days against SPARK 3's every 7 months. Response also leads on iOS requirement (8.0 vs 12.0). 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.

Response ships an update every 5 days, SPARK 3 every 7 months. The most recent releases landed on October 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Response | SPARK 3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 7 months |
| Monetization | — | Free |
| Size | 55 MB | 44 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ECU=SHOP](https://appshunter.io/developer/1389703440) | [Suthipoj tripuwabhrut](https://appshunter.io/developer/1445632800) |

## What reviewers say

### Response

[App page](https://appshunter.io/ios/app/response/id1481063226)

**Features:** Vision Pro support

**In-app purchases:** none


### SPARK 3

[App page](https://appshunter.io/ios/app/spark-3-alphatech/id1583702864)

Enhance your vehicle's responsiveness with this utility app. It offers adjustable throttle settings for a more engaging driving experience, compatible with both gasoline and diesel engines. Enjoy features like smoke limit and ramble modes without engine modification.

**Highlights:** Adjustable electric throttle (50 levels), Improved throttle response, No wire cutting required, Compatible with gasoline and diesel, Smoke limit mode, Ramble mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Response free?

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

### Is SPARK 3 free?

SPARK 3 is free to download, with no in-app purchases.

### Do Response or SPARK 3 have ads?

Neither Response nor SPARK 3 shows ads.

### Which is updated more often, Response or SPARK 3?

Response ships an update every 5 days, and SPARK 3 every 7 months. Most recently, Response was updated on October 8, 2026 and SPARK 3 on September 18, 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.*