Dimo's / Labtronics Model 919 vs P&H Central
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dimo's / Labtronics Model 919
This application replaces paper charts for moisture testing. Input sample temperature and readings from a Model 919 moisture tester to quickly calculate moisture content. It supports storing favorite commodities and includes both U.S. and Canadian charts, along with test weight conversions.
- Replaces paper charts
- Input temperature and readings
- Calculate moisture content
- Store favorite commodities
- U.S. and Canadian charts
- Test weight conversion
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Dimo's / Labtronics moisture conversion chart application allows users to throw away their old paper charts. Simply input the sample temperature and reading from any Model 919 moisture tester with a 3.5" test cell and calculate the moisture content. Increase the measuring range of any Model 919. The app will let users enter temperature and dial drum values which occur outside the normal operating range of the moisture tester (11 to 30 degress celcius). Your testing time will be much quicker using this app. - Favorite commodities can be stored. - Both U.S. and Canadian Charts. - Test weight Conversion charts also included. Simply choose your commodity, enter the grams per 0.5L and the lbs/bu and kg/hL are displayed.
P&H Central
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Your business. Your way. Handle more of your business with P&H from the palm of your hand. P&H Central makes it easy to create and edit GPOs, view existing and past contracts, compare commodity pricing and more by providing real-time actionable information to help you manage and grow your business. Key features: - Create, view, and cancel GPOs online - Access your account info and past transactions - Review contract details - View purchase tickets - Check storage and unpriced loads Everything you need to keep your business running at full tilt is here. P&H Central is accessible 24 hours a day, 365 days a year.
Screenshots
Verdict
The clearest difference is price: P&H Central at Free against Dimo's / Labtronics Model 919's $2.99. P&H Central also leads on update cadence (every 2 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
P&H Central is free to download; Dimo's / Labtronics Model 919 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Dimo's / Labtronics Model 919 ships an update every 14 months, P&H Central every 2 months. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.
| Parameter | Dimo's / Labtronics Model 919 | P&H Central |
|---|---|---|
| Price | $2.99 | Free — better |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 14 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 9 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Dimo's Tool & Die Ltd. | Parrish & Heimbecker, Limited |
In-app purchases
Dimo's / Labtronics Model 919
No in-app purchases
P&H Central
No in-app purchases
Questions
Is Dimo's / Labtronics Model 919 free?
Is P&H Central free?
Do Dimo's / Labtronics Model 919 or P&H Central have ads?
Which is updated more often, Dimo's / Labtronics Model 919 or P&H Central?
Other comparisons
