# Bad Bridge vs SHIFTLINE

The clearest difference is update cadence: SHIFTLINE at weekly against Bad Bridge's every 2 months. Bad Bridge's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bad Bridge ships an update every 2 months, SHIFTLINE weekly. The most recent releases landed on October 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Bad Bridge | SHIFTLINE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (915 ratings)](https://appshunter.io/ios/app/bad-bridge/id1496085371/reviews)** | — |
| Number of ratings | **915** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 377 MB | 70 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Minh Dao Lai](https://appshunter.io/developer/1253076152) | [Harnandan Preet Singh](https://appshunter.io/developer/1607231711) |

## What reviewers say

### Bad Bridge

[App page](https://appshunter.io/ios/app/bad-bridge/id1496085371)

Design and build your own bridges, then test their strength with passing vehicles. Explore over 120 challenging physics puzzles or create your own levels with the built-in editor. Watch your creations succeed or spectacularly fail.

**Highlights:** Bridge construction and design, Physics-based simulation, Level Editor mode, 120+ campaign levels, Multiple building materials, Vehicle testing

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Realistic physics
- 👍 Intuitive level editor
- 🚀 Smooth performance
- 👍 Variety of building materials
- 👍 Detailed tutorials

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💸 Excessive ads
- 🔍 Limited customization options
- 🤔 Difficulty progression issues

**Reported bugs**

- Levels freezing or crashing
- Issues with drawbridge mechanics
- Hydraulic controls not working properly
- Inconsistent physics behavior

**Requested features**

- More building materials and tools
- Ability to share custom levels
- Improved level editor functionality
- Reduced ad frequency


### SHIFTLINE

[App page](https://appshunter.io/ios/app/shiftline/id6761111950)

**In-app purchases:** none


## Frequently asked questions

### Is Bad Bridge free?

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

### Is SHIFTLINE free?

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

### Do Bad Bridge or SHIFTLINE have ads?

Both Bad Bridge and SHIFTLINE show ads.

### Which is updated more often, Bad Bridge or SHIFTLINE?

Bad Bridge ships an update every 2 months, and SHIFTLINE weekly. Most recently, Bad Bridge was updated on October 16, 2026 and SHIFTLINE on September 17, 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.*