# Thunder Pro vs CampLegal ClientApp

The clearest difference is rating: CampLegal ClientApp at 4.7 against Thunder Pro's 3.6. CampLegal ClientApp also leads on in-app purchases (none vs 8) and update cadence (every 6 days vs every 2 weeks). Thunder Pro's advantage is device support (3 vs 1). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. Thunder Pro sells 8 in-app purchases, starting at $9.99 per month. CampLegal ClientApp asks for nothing beyond the download.

CampLegal ClientApp holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 48 and 37 respectively.

Thunder Pro ships an update every 2 weeks, CampLegal ClientApp every 6 days. The most recent releases landed on September 25, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Thunder Pro | CampLegal ClientApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (48 ratings)](https://appshunter.io/ios/app/thunder-pro/id6467610142/reviews) | **[4.7 (37 ratings)](https://appshunter.io/ios/app/camplegal-clientapp/id6499503404/reviews)** |
| Number of ratings | **48** | 37 |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 32 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Clean Up](https://appshunter.io/developer/1708860097) | [CampLegal LLC](https://appshunter.io/developer/1683579578) |

## What reviewers say

### Thunder Pro

[App page](https://appshunter.io/ios/app/thunder-pro/id6467610142)

Streamline your cleaning business operations with instant estimates, easy invoicing, and integrated payments. Access a video library for business growth and contract templates for clarity.

**Highlights:** Instant estimate generation, Easy invoicing and dispatch, Integrated client payment system, Downloadable contract templates, Video library for business growth

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Start 3 day free period | $9.99 | per month |
| Subscribe for $9.99/month | $9.99 | per month |
| Basic Monthly | $29.99 | per month |
| Essential Monthly | $79.99 | per month |
| Professional Monthly | $129.99 | per month |
| Basic Yearly | $289.00 | per year |
| Essential Yearly | $769.00 | per year |
| Thunder Pro | $9.99 | one-time |


### CampLegal ClientApp

[App page](https://appshunter.io/ios/app/camplegal-clientapp/id6499503404)

This app allows law firm clients to securely access their case information, view billing details, and receive real-time updates on case progress. Clients can also rate their experience and refer the firm to others.

**Highlights:** Login with phone number, View all cases, Access billing dashboard, Receive case updates and notifications, Track case milestones, Rate completed milestones, Refer law firm

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thunder Pro free?

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

### Is CampLegal ClientApp free?

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

### Which has better reviews, Thunder Pro or CampLegal ClientApp?

CampLegal ClientApp is rated higher. Thunder Pro averages 3.6 out of 5 from 48 ratings, while CampLegal ClientApp averages 4.7 from 37 ratings.

### Do Thunder Pro or CampLegal ClientApp have ads?

Neither Thunder Pro nor CampLegal ClientApp shows ads.

### Which is updated more often, Thunder Pro or CampLegal ClientApp?

Thunder Pro ships an update every 2 weeks, and CampLegal ClientApp every 6 days. Most recently, Thunder Pro was updated on September 25, 2026 and CampLegal ClientApp on September 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*