# PVBridge vs IMP Calculator

The clearest difference is price: PVBridge at Free against IMP Calculator's $0.99. PVBridge also leads on update cadence (every 2 months vs every 13 months) and device support (4 vs 2). IMP Calculator's advantage is ads (none vs shown). On in-app purchases and iOS requirement there is nothing between them.

PVBridge is free to download; IMP Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PVBridge ships an update every 2 months, IMP Calculator every 13 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | PVBridge | IMP Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.3 (68 ratings)](https://appshunter.io/ios/app/pvbridge-contract-bridge/id1486106407/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Ad-supported | — |
| Size | 18 MB | 2 MB |
| Requires iOS | 15.0 | 15 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Patrick Parno](https://appshunter.io/developer/1723783185) |

## What reviewers say

### PVBridge

[App page](https://appshunter.io/ios/app/pvbridge-contract-bridge/id1486106407)

Practice contract bridge with intelligent AI partners and natural bidding conventions. Improve your card play and refine strategies with advanced AI gameplay. Play anytime, anywhere to hone your bridge skills.

**Highlights:** AI partners, Natural bidding conventions, Advanced AI gameplay, Practice bidding systems, Improve card play, Refine strategies

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

**In-app purchases:** none


### IMP Calculator

[App page](https://appshunter.io/ios/app/imp-calculator/id6480327794)

**In-app purchases:** none


## Frequently asked questions

### Is PVBridge free?

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

### Is IMP Calculator free?

IMP Calculator costs $0.99, with no in-app purchases.

### Do PVBridge or IMP Calculator have ads?

PVBridge shows ads; IMP Calculator does not.

### Which is updated more often, PVBridge or IMP Calculator?

PVBridge ships an update every 2 months, and IMP Calculator every 13 months. Most recently, PVBridge was updated on October 29, 2026 and IMP Calculator on October 29, 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.*