# DeckSettings vs Spark Plug Reader

The clearest difference is in-app purchases: DeckSettings at none against Spark Plug Reader's 1. Spark Plug Reader's advantage is update cadence (every 2 days vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spark Plug Reader sells 1 one-off in-app purchase. DeckSettings asks for nothing beyond the download.

DeckSettings ships an update every 11 days, Spark Plug Reader every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DeckSettings | Spark Plug Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/decksettings-handheld-reports/id6752322147/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 17 MB | 37 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WEBGEHEUER OU](https://appshunter.io/developer/1683810460) | [EVREN YUCEBAS](https://appshunter.io/developer/6782353474) |

## What reviewers say

### DeckSettings

[App page](https://appshunter.io/ios/app/decksettings-handheld-reports/id6752322147)

This app simplifies finding optimal game settings and compatibility information for Steam Deck users. It aggregates data from trusted community sources, offering quick access to tuning guides, performance insights, and verified game statuses.

**Highlights:** Aggregated game settings from multiple sources, Compatibility notes and performance insights, Game search and discovery, Direct links to Steam and other resources, Curated top-rated titles

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

**In-app purchases:** none


### Spark Plug Reader

[App page](https://appshunter.io/ios/app/spark-plug-reader/id6805215335)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


## Frequently asked questions

### Is DeckSettings free?

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

### Is Spark Plug Reader free?

Spark Plug Reader is free to download, with in-app purchases available.

### Do DeckSettings or Spark Plug Reader have ads?

Neither DeckSettings nor Spark Plug Reader shows ads.

### Which is updated more often, DeckSettings or Spark Plug Reader?

DeckSettings ships an update every 11 days, and Spark Plug Reader every 2 days. Most recently, DeckSettings was updated on October 30, 2026 and Spark Plug Reader 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.*