# iBoost vs SPARK 3

The clearest difference is review sentiment: SPARK 3 at 67% against iBoost's 0%. SPARK 3 also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

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

## The numbers

| Metric | iBoost | SPARK 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iboost/id1543659177/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 54 MB | 44 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [ECU=SHOP](https://appshunter.io/developer/1389703440) | [Suthipoj tripuwabhrut](https://appshunter.io/developer/1445632800) |

## What reviewers say

### iBoost

[App page](https://appshunter.io/ios/app/iboost/id1543659177)

Monitor your car's battery voltage, charging performance, and engine start voltage. Connects wirelessly to the iBoost box via Bluetooth for real-time data.

**Highlights:** Display current car battery voltage, Monitor battery charging performance, Show engine start voltage, Bluetooth connectivity to iBoost box, Real-time data display

**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 iBoost free?

iBoost 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 iBoost or SPARK 3 have ads?

Neither iBoost nor SPARK 3 shows ads.

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

iBoost ships an update every 5 months, and SPARK 3 every 7 months. Most recently, iBoost 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.*