# Spark ECU vs Prisma Electronics

Spark ECU and Prisma Electronics 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.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Spark ECU | Prisma Electronics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/spark-ecu/id6453165199/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | Free | — |
| Size | 129 MB | 14 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIM tech SRL](https://appshunter.io/developer/1187892995) | [Prisma Electronics srl](https://appshunter.io/developer/1766155967) |

## What reviewers say

### Spark ECU

[App page](https://appshunter.io/ios/app/spark-ecu/id6453165199)

View live engine data from your vehicle in real-time. Connect your smartphone via Bluetooth to access telemetry, receive diagnostic alerts, and adjust fuel settings. Easily switch between engine maps with an intuitive interface.

**Highlights:** Live engine data telemetry, Diagnostic fault alerts, Fuel adjustment settings, Engine map switching, Bluetooth connectivity, Automatic device pairing

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

**In-app purchases:** none


### Prisma Electronics

[App page](https://appshunter.io/ios/app/prisma-electronics/id6670408611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spark ECU free?

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

### Is Prisma Electronics free?

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

### Do Spark ECU or Prisma Electronics have ads?

Neither Spark ECU nor Prisma Electronics shows ads.

### Which is updated more often, Spark ECU or Prisma Electronics?

Spark ECU ships an update every 7 months, and Prisma Electronics every 7 months. Most recently, Spark ECU was updated on September 10, 2026 and Prisma Electronics 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.*