Comparison

BMD FieldHand vs Tally Diamond

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BMD FieldHand

Features
Read full description

The fastest way to find BMD equivalents for competitor valves, regulators, and controls. Encounter a BMD competitor product in the field? Just point your camera at the nameplate—the BMD FieldHand app instantly identifies the model and shows you the exact BMD equivalent. SNAP. MATCH. DONE. No more flipping through catalogs or calling the office. Our OCR technology reads competitor nameplates and cross-references thousands of products in seconds. KEY FEATURES • Camera Scanning — Point at any competitor nameplate and get instant BMD matches • Smart Search — Look up parts by model number, competitor name, or specifications • Guided Selection — Answer a few questions to find the perfect BMD product for your application • Repair Kits — See recommended kits and replacement parts with every lookup • Technical Docs — Access spec sheets, manuals, and installation guides on the spot BUILT FOR THE FIELD Quick, accurate answers when you need them most. Find the right BMD part before your competitor even opens their catalog. Download now and see why field professionals trust BMD.

About

Tally Diamond

This field support app helps oil and gas professionals estimate plunger fall rates and time to bottom for plunger lift systems. It provides quick calculations based on plunger data, pressure values, and tubing size.

Highlights
  • Plunger fall rate calculator
  • Velocity rate estimation
  • Time-to-bottom estimation
  • Tally part number reference
  • Sales representative lookup
  • Support contact options
Features
Read full description

Tally Diamond is a field support app designed for oil and gas professionals who work with plunger lift systems, well performance, and production operations. The app provides a quick way to estimate plunger fall rate and time to bottom using selected plunger data and static pressure values. Users can select tubing size, plunger part description, Tally part number, and static pressure to calculate an estimated velocity rate. Users may also enter bottom hole spring depth to estimate minimum time to bottom. Key features include: • Plunger fall rate calculator • Velocity rate estimate based on selected plunger and pressure • Time-to-bottom estimate using bottom hole spring depth • Tally part number reference • Sales representative lookup by location or manual region selection • Contact options for Tally Diamond support Tally Diamond is intended for informational and field support purposes. Results are estimates and should not be treated as final engineering recommendations. Well environments may vary, and results should be reviewed by qualified personnel or other industry professionals as appropriate. Location access is optional and is used only when a user chooses to find the appropriate Tally representative based on current location. Users may also select their region manually.

Screenshots

BMD FieldHand4 screens
Tally Diamond3 screens

Verdict

The call

The clearest difference is update cadence: Tally Diamond at every 10 days against BMD FieldHand's every 6 weeks. Tally Diamond also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

BMD FieldHand ships an update every 6 weeks, Tally Diamond every 10 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
BMD FieldHand versus Tally Diamond: the parameters behind the verdict, then further details
ParameterBMD FieldHandTally Diamond
PriceFreeFree
Rating—5.0 (6 ratings) — better
Number of ratings—6 — better
Update frequencyEvery 6 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size24 MB22 MB
Age rating4+4+
DeveloperDTMA Platforms LLCTally Production Systems, LLC

In-app purchases

None

BMD FieldHand

No in-app purchases

None

Tally Diamond

No in-app purchases

Questions

Is BMD FieldHand free?
BMD FieldHand is free to download, with no in-app purchases.
Is Tally Diamond free?
Tally Diamond is free to download, with no in-app purchases.
Do BMD FieldHand or Tally Diamond have ads?
Neither BMD FieldHand nor Tally Diamond shows ads.
Which is updated more often, BMD FieldHand or Tally Diamond?
BMD FieldHand ships an update every 6 weeks, and Tally Diamond every 10 days. Most recently, BMD FieldHand was updated on November 9, 2026 and Tally Diamond on November 5, 2026.

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