# Dri vs Syscon FIT System

The clearest difference is rating: Syscon FIT System at 4.3 against Dri's 3.6. Syscon FIT System also leads on update cadence (every 4 months vs every 13 months). Dri's advantage is iOS requirement (13.0 vs 15.1). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Syscon FIT System holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 12 and 16 respectively. Written reviews complicate that: 63% of Dri's written reviews are positive against 60% of Syscon FIT System's, so the app with the better star average is not the one people write more warmly about.

Dri ships an update every 13 months, Syscon FIT System every 4 months. The most recent releases landed on June 1, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Dri | Syscon FIT System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (12 ratings)](https://appshunter.io/ios/app/dri-eaz-psychrometric-calc/id484266596/reviews) | **[4.3 (16 ratings)](https://appshunter.io/ios/app/syscon-fit-system/id1220165862/reviews)** |
| Number of ratings | 12 | **16** |
| Positive reviews | **62.5% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 4 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Legend Brands](https://appshunter.io/developer/484266599) | [Syscon Inc.](https://appshunter.io/developer/1090162803) |

## What reviewers say

### Dri

[App page](https://appshunter.io/ios/app/dri-eaz-psychrometric-calc/id484266596)

This utility app calculates essential drying environment variables. Input temperature and relative humidity to instantly get grains per pound (GPP). Advanced options allow calculation of vapor pressure and air dew point to material, with easy term definitions.

**Highlights:** Calculate grains per pound (GPP), Calculate vapor pressure, Calculate air dew point to material, Switch between F° and C°, Easy-access term definitions

**Features:** macOS Compatibility

**In-app purchases:** none


### Syscon FIT System

[App page](https://appshunter.io/ios/app/syscon-fit-system/id1220165862)

This application enables construction companies to gather essential field data from their crews, including time, job details, equipment rentals, and customer signatures. It ensures accuracy and streamlines operations by integrating with Sage 100 Contractor.

**Highlights:** Collect field data, Track time and cost codes, Manage job information, Record equipment rentals, Capture customer signatures, Integrates with Sage 100 Contractor

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dri free?

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

### Is Syscon FIT System free?

Syscon FIT System is free to download, with no in-app purchases.

### Which has better reviews, Dri or Syscon FIT System?

Syscon FIT System is rated higher. Dri averages 3.6 out of 5 from 12 ratings, while Syscon FIT System averages 4.3 from 16 ratings.

### Do Dri or Syscon FIT System have ads?

Neither Dri nor Syscon FIT System shows ads.

### Which is updated more often, Dri or Syscon FIT System?

Dri ships an update every 13 months, and Syscon FIT System every 4 months. Most recently, Dri was updated on June 1, 2026 and Syscon FIT System on September 15, 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.*