# Space Widget vs GT7 Tuning Calculator

The clearest difference is rating: GT7 Tuning Calculator at 3.7 against Space Widget's 2.5. GT7 Tuning Calculator also leads on update cadence (monthly vs every 17 months) and review sentiment (25% vs 0%). Space Widget's advantage is monetization model (free with in-app purchases vs paid). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Space Widget sells 2 in-app purchases, starting at $1.99 per month and GT7 Tuning Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GT7 Tuning Calculator holds the better App Store score, 3.7 against 2.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews point the same way: 0% of Space Widget's written reviews are positive against 25% of GT7 Tuning Calculator's.

Space Widget ships an update every 17 months, GT7 Tuning Calculator monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Space Widget | GT7 Tuning Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/space-widget/id1533582369/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/gt7-tuning-calculator/id6779552510/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Monthly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 4 MB | 7 MB |
| Requires iOS | 27.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Taphive GmbH](https://appshunter.io/developer/466416247) | [Alex Gameli Heyman](https://appshunter.io/developer/1529812783) |

## What reviewers say

### Space Widget

[App page](https://appshunter.io/ios/app/space-widget/id1533582369)

Discover stunning daily images of space, from nebulae to eclipses, with detailed explanations from astronomers. Customize your Home Screen and Lock Screen with widgets, and explore a vast archive of past images.

**Highlights:** Daily space photographs, Astronomer explanations, 30+ years of image archive, Customizable Home Screen widgets, Lock Screen widgets, Offline image display

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget Studio Monthly | $1.99 | per month |
| Widget Studio Yearly | $9.99 | per year |


### GT7 Tuning Calculator

[App page](https://appshunter.io/ios/app/gt7-tuning-calculator/id6779552510)

This app helps Gran Turismo 7 players optimize car tuning. Input basic car stats and receive a complete, game-ready setup sheet. It covers all adjustable settings, from suspension to downforce, and provides explanations for each.

**Highlights:** Comprehensive car tuning calculator, Generates game-ready setup sheets, Covers suspension, alignment, brakes, and more, Supports various drivetrain layouts and tire grades, Adjusts tunes based on car weight and power, In-app guide explains tuning settings, Saves and manages car tunes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GT7 Tuning Pro | $7.99 | one-time |


## Frequently asked questions

### Is Space Widget free?

Space Widget is free to download, with in-app purchases available.

### Is GT7 Tuning Calculator free?

GT7 Tuning Calculator is free to download, with in-app purchases available.

### Which has better reviews, Space Widget or GT7 Tuning Calculator?

GT7 Tuning Calculator is rated higher. Space Widget averages 2.5 out of 5 from 2 ratings, while GT7 Tuning Calculator averages 3.7 from 3 ratings.

### Do Space Widget or GT7 Tuning Calculator have ads?

Neither Space Widget nor GT7 Tuning Calculator shows ads.

### Which is updated more often, Space Widget or GT7 Tuning Calculator?

Space Widget ships an update every 17 months, and GT7 Tuning Calculator monthly. Most recently, Space Widget was updated on November 3, 2026 and GT7 Tuning Calculator on November 5, 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.*