# Proof vs Procell Therapies

Proof and Procell Therapies both sit at 4.5 stars, but that hides the real split: 100% of Procell Therapies's written reviews are positive against 51% of Proof's. Procell Therapies also leads on update cadence (weekly vs every 4 weeks). Proof's advantage is ratings volume (609 vs 24). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.5 for Proof against 4.5 for Procell Therapies. That said, the two scores are not equally well evidenced: Proof has 609 ratings behind it against 24, so its average is the more settled of the two. Written reviews are what separate them: 51% of Proof's written reviews are positive against 100% of Procell Therapies's.

Proof ships an update every 4 weeks, Procell Therapies weekly. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Proof | Procell Therapies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (609 ratings)](https://appshunter.io/ios/app/proof-process-server/id1322698675/reviews) | [4.5 (24 ratings)](https://appshunter.io/ios/app/procell-therapies/id1661912197/reviews) |
| Number of ratings | **609** | 24 |
| Positive reviews | 51.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 169 MB | 96 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Proof Technology, Inc.](https://appshunter.io/developer/1322698674) | [Procell](https://appshunter.io/developer/1661906405) |

## What reviewers say

### Proof

[App page](https://appshunter.io/ios/app/proof-process-server/id1322698675)

This app streamlines the process serving workflow for professionals. It offers intuitive submission, real-time tracking, secure document management, and direct communication with clients. Designed for efficiency and compliance, it helps users serve documents accurately and faster.

**Highlights:** Streamlined serve attempt submissions, Enhanced visibility of special requirements, State law integration and reminders, Real-time job tracking, Secure document management, Instant notifications, Seamless client communication

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Game-changer for workflow
- 👍 Easy to navigate and use
- ✅ Organized assignments and clear communication
- 💯 Professional and accurate
- 🚀 Efficient workflow

**What reviewers complain about**

- 🐌 Slow loading times
- 🐛 App crashes frequently
- ⚠️ Offline updates removed
- ❌ Poor job instructions and hidden fees
- 📉 Declining pay and fewer jobs

**Reported bugs**

- App loads too slow
- App crashes instantly or shows black/white screen
- App requires location services even when enabled
- App doesn't allow recording attempts
- App shows partial client details and won't scroll

**Requested features**

- Route plans for servers
- More organized job listings
- Ability to log in on multiple phones
- Automatic serve acceptance within a mile limit
- Group status updates


### Procell Therapies

[App page](https://appshunter.io/ios/app/procell-therapies/id1661912197)

This app offers professional skincare and aesthetic treatment resources for users and practitioners. It provides access to premium products, professional training, marketing materials, and certification management. Users can also stay updated on promotions and connect with support.

**Highlights:** Product discovery and purchase, Professional training programs, Downloadable marketing materials, Discounts and promotions updates, Certification management, Direct contact with representatives, Invoicing management

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

**In-app purchases:** none


## Frequently asked questions

### Is Proof free?

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

### Is Procell Therapies free?

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

### Which has better reviews, Proof or Procell Therapies?

Proof and Procell Therapies are both rated 4.5 out of 5 on the App Store, from 609 and 24 ratings respectively.

### Do Proof or Procell Therapies have ads?

Neither Proof nor Procell Therapies shows ads.

### Which is updated more often, Proof or Procell Therapies?

Proof ships an update every 4 weeks, and Procell Therapies weekly. Most recently, Proof was updated on September 22, 2026 and Procell Therapies on September 11, 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.*