Flow Rate Help vs Pressure Vessel Thickness
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flow Rate Help
Calculate liquid flow rate, pipe diameter, or velocity with ease. Customize units for diameter, velocity, and flow rate, and set your preferred decimal places for precise results.
- Solve flow rate equations
- Customizable diameter units
- Customizable velocity units
- Customizable flow rate units
- Set decimal places
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Quickly find flow rate, required pipe diameter or velocity of a liquid! Features Include: - Accurately solve flow rate equations - Set preferred diameter unit from: mm, cm, m, km, inches, feet, yards and miles - Set preferred velocity unit from: m/s, m/min, km/min, km/h, ft/s, ft/min, mi/min and mph - Set preferred flow rate unit from: m³/s, m³/min, m³/h, l/s, l/min, l/h, gps. gpm and gph - Select your preferred number of decimal places
Pressure Vessel Thickness
Calculate the required design and nominal thickness for various pressure vessel components according to ASME Section VIII Div 1 codes. This tool assists designers in determining the necessary thickness for shell, hemispherical, torispherical, ellipsoidal, and conical heads under internal pressure.
- Calculate design thickness
- Calculate nominal thickness
- Shell thickness calculation
- Head thickness calculation (Hemi, Tori, Ellipsoidal)
- Cone thickness calculation
- ASME Section VIII Div 1 compliance
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This App build to Calculate Design Thickness and Nominal Thickness for Shell, Hemi Heads, Tori Heads, Ellipsoidal Heads and Conical of Pressure Vessels as per ASME Section VIII Div 1 Codes Pressure Vessel Thickness Calculator App is Design to calculate design and nominal thickness required to sustain give working conditions. This App Calculate Designed Thickness for Internal Pressure. This App Calculate Thickness of Following Components of pressure vessel: 1. Shell Thickness Calculator 2. Hemispherical head Thickness Calculator 3. Tori-Spherical head Thickness Calculator 4. 2:1 Ellipsoidal head Thickness Calculator 5. Cone thickness Calculator This App is useful for handy calculation of Pressure Vessel Parts,. This app is useful Designer work in the field of Process Equipment manufacturing.
Screenshots
Verdict
The clearest difference is update cadence: Flow Rate Help at every 15 months against Pressure Vessel Thickness's every 56 months. Flow Rate Help also leads on price ($0.99 vs $2.99) and device support (4 vs 2). On review sentiment, ads, in-app purchases and monetization model 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
Flow Rate Help costs $0.99 and Pressure Vessel Thickness $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Flow Rate Help ships an update every 15 months, Pressure Vessel Thickness every 56 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.
| Parameter | Flow Rate Help | Pressure Vessel Thickness |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 4.3 (44 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 44 — better | — |
| Update frequency | Every 15 months — better | Every 56 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | +4 |
| Developer | Armchair Engineering | Imran Pinjara |
Customer experience
Flow Rate Help
Pressure Vessel Thickness
In-app purchases
Flow Rate Help
No in-app purchases
Pressure Vessel Thickness
No in-app purchases
Questions
Is Flow Rate Help free?
Is Pressure Vessel Thickness free?
Do Flow Rate Help or Pressure Vessel Thickness have ads?
Which is updated more often, Flow Rate Help or Pressure Vessel Thickness?
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