Comparison

Doklady vs Pipe Coil Development Pro

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

Head to head
About

Doklady

Never forget important document expiration dates again. This app helps you track and manage your documents, sending timely reminders before they expire. It also includes official opening hours for police stations across Slovakia.

Highlights
  • Track document expiration dates
  • Custom document creation
  • Edit and delete documents
  • Add documents to phone calendar
  • Timely expiration reminders
  • Police station hours for Slovakia
Features
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Aplikácia pre zábudlivých ľudí, ktorí si nedokážu zapamätať dátumy vypršania platnosti svojich dokladov. Používateľ má možnosť vybrať si z rôznych preddefinovaných dokladov, môže si vytvoriť vlastný doklad, má ho možnosť editovať aj mazať. Doklady sú pridávané aj do kalendára telefónu. Pred vypršaním dokladu telefón používateľa včas upozorní. Aplikácia obsahuje taktiež úradné hodiny policajných staníc po celom Slovensku.

About

Pipe Coil Development Pro

Features
Read full description

Pipe Coil Calculator is a professional fabrication and engineering tool for calculating pipe coil lengths, limpet coil lengths, half-pipe jacket lengths, and coil development layouts used in process equipment manufacturing. It is designed for fabrication engineers, mechanical engineers, pressure vessel fabricators, process equipment manufacturers, estimators, and workshop professionals working with reactors, agitators, mixers, pressure vessels, and other industrial equipment. Available Calculators 1. Internal / External Helical Coil Calculate the required length of internal or external helical pipe coils for vessels and industrial equipment. Useful for coil fabrication, material estimation, and costing. 2. Shell Limpet / Half-Pipe Jacket Coil Calculate the required length of limpet coil or half-pipe jacket installed on cylindrical shells. Inputs include shell diameter, number of turns, and coil pitch. The result can be used for fabrication planning, material estimation, and costing. 3. Dish End Limpet Coil Calculate the required length of limpet coil installed on pressure vessel dish ends using coil starting arc distance, number of turns, and pitch. 4. Dish End Limpet Development Develop sector-based layouts for fabricating half-pipe jackets on dish ends. Inputs include: • Dish crown radius • Dish thickness • Pipe coil outside diameter • Pipe thickness • Coil pitch • Sector starting distance • Sector ending distance The calculator provides development information for individual sectors to simplify dish end limpet coil layout and fabrication. Key Features • Internal and external helical coil length • Shell limpet coil length • Half-pipe jacket length • Dish end limpet coil length • Dish end limpet development • Sector-based coil layout • Coil pitch and turn calculations • Shell and dish end calculations • Cord distance consideration for practical coil-end matching • Metric and Imperial units • mm and inch dimensions • Automatic unit conversion • Fabrication-friendly results • Simple and professional interface • Fast calculations • No internet connection required • No distracting advertisements Applications Pipe Coil Calculator is useful for: • Pressure Vessel Fabrication • Process Equipment Manufacturing • Chemical Reactors • Agitators and Mixers • Jacketed Vessels • Storage Equipment • Industrial Process Equipment • Limpet Coil Fabrication • Half-Pipe Jacket Fabrication • Coil Rolling and Fabrication • Material Estimation and Costing Whether you need to calculate a helical pipe coil, shell limpet coil, dish end coil, or develop sectors for a half-pipe jacket, Pipe Coil Calculator provides practical calculation tools for everyday fabrication and engineering work. For fabrication layouts, use appropriate dimensions and allowances according to your actual manufacturing method and project requirements.

Screenshots

Doklady4 screens
Pipe Coil Development Pro4 screens

Verdict

The call

The clearest difference is price: Doklady at Free against Pipe Coil Development Pro's $3.99. Doklady also leads on iOS requirement (7.0 vs 16.1). On update cadence, 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

Doklady is free to download; Pipe Coil Development Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Doklady ships an update every 32 months, Pipe Coil Development Pro every 41 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 6 level
Doklady versus Pipe Coil Development Pro: the parameters behind the verdict, then further details
ParameterDokladyPipe Coil Development Pro
PriceFree — better$3.99
Positive reviews0.0% of reviews—
Update frequencyEvery 32 months — betterEvery 41 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.0 — better16.1
Further details — not scored
Size7 MB1 MB
Age rating4+4+
DeveloperINFOTECH, s.r.o.Imran Pinjara

In-app purchases

None

Doklady

No in-app purchases

None

Pipe Coil Development Pro

No in-app purchases

Questions

Is Doklady free?
Doklady is free to download, with no in-app purchases.
Is Pipe Coil Development Pro free?
Pipe Coil Development Pro costs $3.99, with no in-app purchases.
Do Doklady or Pipe Coil Development Pro have ads?
Neither Doklady nor Pipe Coil Development Pro shows ads.
Which is updated more often, Doklady or Pipe Coil Development Pro?
Doklady ships an update every 32 months, and Pipe Coil Development Pro every 41 months. Most recently, Doklady was updated on October 5, 2026 and Pipe Coil Development Pro on October 11, 2026.

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