# Billshark app vs PayProof Inc

The clearest difference is rating: PayProof Inc at 5.0 against Billshark app's 4.1. PayProof Inc also leads on ads (none vs shown) and update cadence (every 6 days vs every 2 months). Billshark app's advantage is in-app purchases (none vs 2) and ratings volume (72 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PayProof Inc sells 2 in-app purchases, starting at $9.99 per month. Billshark app asks for nothing beyond the download.

PayProof Inc holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Billshark app has 72 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 84% of Billshark app's written reviews are positive against 100% of PayProof Inc's.

Billshark app ships an update every 2 months, PayProof Inc every 6 days. The most recent releases landed on August 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Billshark app | PayProof Inc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (72 ratings)](https://appshunter.io/ios/app/billshark-app/id1511593668/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/payproof-inc/id6761936617/reviews)** |
| Number of ratings | **72** | 1 |
| Positive reviews | 83.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 85 MB | 16 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Bill Reduction Company](https://appshunter.io/developer/1511593667) | [West Dukes](https://appshunter.io/developer/1879317799) |

## What reviewers say

### Billshark app

[App page](https://appshunter.io/ios/app/billshark-app/id1511593668)

Effortlessly reduce your monthly bills, cancel unwanted subscriptions, and find the best insurance rates. This service negotiates on your behalf, saving you time and money with a savings guarantee. Your data is protected with bank-level security.

**Highlights:** Lower monthly bills, Cancel unwanted subscriptions, Compare insurance rates, Negotiate bill rates, Automatic rate renewal, Bank-level security

**In-app purchases:** none


### PayProof Inc

[App page](https://appshunter.io/ios/app/payproof-inc/id6761936617)

This platform tracks real payment behavior to build trust and improve financial access. It connects dealerships, consumers, and recovery agents with features like AI risk alerts and live vehicle tracking.

**Highlights:** Real Payment Intelligence Engine, AI Risk Alerts, Live Vehicle Tracking, Dealer + Consumer Sync, Recovery Marketplace, Build payment score, Track payment history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PayProof Standard | $9.99 | per month |
| PayProof Premium | $19.99 | per month |


## Frequently asked questions

### Is Billshark app free?

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

### Is PayProof Inc free?

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

### Which has better reviews, Billshark app or PayProof Inc?

PayProof Inc is rated higher. Billshark app averages 4.1 out of 5 from 72 ratings, while PayProof Inc averages 5.0 from 1 ratings.

### Do Billshark app or PayProof Inc have ads?

Billshark app shows ads; PayProof Inc does not.

### Which is updated more often, Billshark app or PayProof Inc?

Billshark app ships an update every 2 months, and PayProof Inc every 6 days. Most recently, Billshark app was updated on August 7, 2026 and PayProof Inc on September 18, 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.*