# TRUSSFALL vs Tuning Simulator

The clearest difference is rating: TRUSSFALL at 5.0 against Tuning Simulator's 4.6. Tuning Simulator's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 2 days vs every 8 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. TRUSSFALL sells 3 one-off in-app purchases and Tuning Simulator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TRUSSFALL holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 6 and 12 respectively.

TRUSSFALL ships an update every 8 days, Tuning Simulator every 2 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | TRUSSFALL | Tuning Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/trussfall-bridge-builder/id6768887407/reviews)** | [4.6 (12 ratings)](https://appshunter.io/ios/app/tuning-simulator/id6817126925/reviews) |
| Number of ratings | 6 | **12** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#113** |
| Size | 1 MB | 70 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CIPRIAN ALEXANDRU FRASINESCU](https://appshunter.io/developer/1896613557) | [Scott Busby](https://appshunter.io/developer/6815279846) |

## What reviewers say

### TRUSSFALL

[App page](https://appshunter.io/ios/app/trussfall-bridge-builder/id6768887407)

Build and test realistic bridge designs across 99 engineering trials. Utilize various materials and structural principles to create stable crossings for vehicles. Earn stars by building strong structures that withstand live load simulations.

**Highlights:** 99 engineering trials, 4 realistic materials, Live load simulation, Multiple bridge templates, 10 distinct biomes, On-device data processing

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints | $0.99 | one-time |
| 25 Hints | $2.99 | one-time |
| Lifetime Unlock | $4.99 | one-time |


### Tuning Simulator

[App page](https://appshunter.io/ios/app/tuning-simulator/id6817126925)

**Currently charting:** #113 Top Grossing · Racing, #185 Top Free · Racing (US App Store)

Simulate engine tuning on a virtual dyno. Adjust fuel maps, timing, and boost to optimize power curves and engine health. Features a realistic engine model, multiple engine types, and a career mode with customer jobs and rival shops.

**Highlights:** Realistic engine simulation, Adjustable fuel maps and timing, Boost and wastegate control, Multiple engine types and parts, Career mode with customer jobs, Daily challenges and leaderboards, Guided tutorials and lessons

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tuning Simulator Pro | $14.99 | one-time |


## Frequently asked questions

### Is TRUSSFALL free?

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

### Is Tuning Simulator free?

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

### Which has better reviews, TRUSSFALL or Tuning Simulator?

TRUSSFALL is rated higher. TRUSSFALL averages 5.0 out of 5 from 6 ratings, while Tuning Simulator averages 4.6 from 12 ratings.

### Do TRUSSFALL or Tuning Simulator have ads?

Neither TRUSSFALL nor Tuning Simulator shows ads.

### Which is updated more often, TRUSSFALL or Tuning Simulator?

TRUSSFALL ships an update every 8 days, and Tuning Simulator every 2 days. Most recently, TRUSSFALL was updated on October 31, 2026 and Tuning Simulator on November 6, 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.*