# SealMaster vs OneCrew App

The clearest difference is rating: OneCrew App at 5.0 against SealMaster's 2.3. OneCrew App also leads on update cadence (every 3 months vs every 51 months). SealMaster's advantage is ratings volume (16 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OneCrew App holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: SealMaster has 16 ratings behind it against 2, so its average is the more settled of the two.

SealMaster ships an update every 51 months, OneCrew App every 3 months. The most recent releases landed on June 1, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | SealMaster | OneCrew App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (16 ratings)](https://appshunter.io/ios/app/sealmaster/id1578671615/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/onecrew-app/id6473220862/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 442 MB | 21 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Thorworks Industries Inc](https://appshunter.io/developer/855377125) | [ONECREW SOFTWARE, INC.](https://appshunter.io/developer/1718647072) |

## What reviewers say

### SealMaster

[App page](https://appshunter.io/ios/app/sealmaster/id1578671615)

This app provides essential tools for pavement maintenance professionals. It includes material calculators for various sealants and paints, weather forecasts, and a locator for nearby stores. Users can also access technical and safety data sheets.

**Highlights:** Material calculators, Weather forecasts, Store locator, TDS and SDS access, SealMaster.net integration

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### OneCrew App

[App page](https://appshunter.io/ios/app/onecrew-app/id6473220862)

Streamline operations for modern contractors with next-generation software. Manage projects, clients, and teams efficiently to enhance productivity and business growth.

**Highlights:** Project management, Client management, Team coordination, Streamlined operations, Business growth tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SealMaster free?

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

### Is OneCrew App free?

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

### Which has better reviews, SealMaster or OneCrew App?

OneCrew App is rated higher. SealMaster averages 2.3 out of 5 from 16 ratings, while OneCrew App averages 5.0 from 2 ratings.

### Do SealMaster or OneCrew App have ads?

Neither SealMaster nor OneCrew App shows ads.

### Which is updated more often, SealMaster or OneCrew App?

SealMaster ships an update every 51 months, and OneCrew App every 3 months. Most recently, SealMaster was updated on June 1, 2026 and OneCrew App on June 8, 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.*