# Poly Bridge 2 vs Number Pairing

The clearest difference is update cadence: Poly Bridge 2 at monthly against Number Pairing's every 19 months. Poly Bridge 2 also leads on iOS requirement (12.0 vs 26.0). Number Pairing's advantage is price ($0.99 vs $1.99). On ads, in-app purchases and device support there is nothing between them.

Poly Bridge 2 costs $1.99 and Number Pairing $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Poly Bridge 2 ships an update monthly, Number Pairing every 19 months. The most recent releases landed on September 26, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Poly Bridge 2 | Number Pairing |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[4.6 (276 ratings)](https://appshunter.io/ios/app/poly-bridge-2/id1524371466/reviews)** | — |
| Number of ratings | **276** | — |
| Positive reviews | 75.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 19 months |
| Monetization | Paid | — |
| Size | 271 MB | 4 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Dry Cactus](https://appshunter.io/developer/1197552567) | [Jim Haungs](https://appshunter.io/developer/1498282259) |

## What reviewers say

### Poly Bridge 2

[App page](https://appshunter.io/ios/app/poly-bridge-2/id1524371466)

Experience a creative engineering challenge by designing and building bridges in this acclaimed simulator. Featuring new levels, mechanics, and a custom physics engine for predictable simulations. Enjoy a new soundtrack with remastered original songs.

**Highlights:** Bridge construction levels, Custom physics engine, New spring material, Original and remastered soundtrack, Creative engineering puzzles

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Engaging and creative
- 👍 Fun and challenging
- 💎 Great value for money
- 🧠 Encourages critical thinking
- 🎨 Allows for creative bridge design

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 🤯 Extremely difficult later levels
- 🔧 Sandbox mode bugs and limitations
- 🕹️ Inconvenient controls on mobile
- 🔍 Lack of in-game guidance/tutorials

**Reported bugs**

- Progress reset or not saved properly
- Sandbox mode issues (invisible objects, inability to use split joints)
- Graphical glitches (screen flashing when placing springs)
- Crashes on level completion or when loading the game
- Compatibility issues on older/certain iPad models

**Requested features**

- Add leaderboards and community features
- Improve sandbox mode functionality
- Provide more in-depth tutorials
- Add support for controllers
- Expand vehicle and material options


### Number Pairing

[App page](https://appshunter.io/ios/app/number-pairing/id6444369672)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Poly Bridge 2 free?

Poly Bridge 2 costs $1.99, with no in-app purchases.

### Is Number Pairing free?

Number Pairing costs $0.99, with no in-app purchases.

### Do Poly Bridge 2 or Number Pairing have ads?

Neither Poly Bridge 2 nor Number Pairing shows ads.

### Which is updated more often, Poly Bridge 2 or Number Pairing?

Poly Bridge 2 ships an update monthly, and Number Pairing every 19 months. Most recently, Poly Bridge 2 was updated on September 26, 2026 and Number Pairing on August 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.*