# DENSO Spark Plugs vs Scanflow

The clearest difference is update cadence: Scanflow at every 2 months against DENSO Spark Plugs's every 15 months. 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.

DENSO Spark Plugs ships an update every 15 months, Scanflow every 2 months. The most recent releases landed on September 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DENSO Spark Plugs | Scanflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/denso-spark-plugs/id1499244061/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 14 MB | 174 MB |
| Requires iOS | 14 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nikaan Nikzad](https://appshunter.io/developer/1465623388) | [Scanflow private limited](https://appshunter.io/developer/1672287256) |

## What reviewers say

### DENSO Spark Plugs

[App page](https://appshunter.io/ios/app/denso-spark-plugs/id1499244061)

Find the correct DENSO spark plug for your car by selecting your vehicle model. This app serves as a reference for car owners, mechanics, and sellers to identify suitable spark plug part numbers and their compatibility with various car brands.

**Highlights:** Identify suitable spark plug part numbers, Search by car model, Reference for mechanics, Reference for sellers, Supports numerous car brands

**Features:** macOS Compatibility

**In-app purchases:** none


### Scanflow

[App page](https://appshunter.io/ios/app/scanflow/id1672287193)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DENSO Spark Plugs free?

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

### Is Scanflow free?

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

### Do DENSO Spark Plugs or Scanflow have ads?

Neither DENSO Spark Plugs nor Scanflow shows ads.

### Which is updated more often, DENSO Spark Plugs or Scanflow?

DENSO Spark Plugs ships an update every 15 months, and Scanflow every 2 months. Most recently, DENSO Spark Plugs was updated on September 4, 2026 and Scanflow on September 9, 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.*