# TRUSSFALL vs Tower Builder

The clearest difference is ads: TRUSSFALL at none against Tower Builder's shown. Tower Builder's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

TRUSSFALL ships an update weekly, Tower Builder every 4 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TRUSSFALL | Tower Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trussfall-bridge-builder/id6768887407/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 74 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CIPRIAN ALEXANDRU FRASINESCU](https://appshunter.io/developer/1896613557) | [AXIAL MUHENDISLIK VE YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/6799890839) |

## 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 |


### Tower Builder

[App page](https://appshunter.io/ios/app/tower-builder-earthquake-sim/id6799890597)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is TRUSSFALL free?

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

### Is Tower Builder free?

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

### Do TRUSSFALL or Tower Builder have ads?

Tower Builder shows ads; TRUSSFALL does not.

### Which is updated more often, TRUSSFALL or Tower Builder?

TRUSSFALL ships an update weekly, and Tower Builder every 4 days. Most recently, TRUSSFALL was updated on October 12, 2026 and Tower Builder on October 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.*