Rotating Equipment Selector vs NAPEC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rotating Equipment Selector
This application assists in selecting centrifugal and reciprocating compressors, gas turbines, and motors. It provides a streamlined process for choosing the right equipment from a leading manufacturer.
- Compressor selection
- Gas turbine selection
- Motor selection
- Equipment specification
- Product catalog
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Siemens Compressors - Centrifugal and Reciprocating, Gas Turbines and Motors selection App.
NAPEC
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North Africa & Europe Energy & Hydrogen Exhibition and conference NAPEC 2025 provides a world-class platform for energy professionals to meet, network, do business and share the ideas on the future development and cooperation between Europe and North Africa. The NAEPEC platform will bring together NOCs, IOCs, Leading Energy Companies, Solutions and Technology Providers, EPC contractors, and Government representatives to discuss, share and accelerate the energy transition, decarbonisation, Carbon Capture, climate change and cooperation between Europe and North Africa. NAEPEC is the North Africa, Europe and the Mediterranean's largest and most influential International Exhibition and conference in the hydrocarbon and energy sectors, dedicated to the North African and European markets and is the place to develop, grow and meet the energy and hydrocarbons professionals coming from all over the world.
Screenshots
Verdict
The clearest difference is update cadence: NAPEC at every 3 weeks against Rotating Equipment Selector's every 19 months. Rotating Equipment Selector's advantage is iOS requirement (13.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rotating Equipment Selector ships an update every 19 months, NAPEC every 3 weeks. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.
| Parameter | Rotating Equipment Selector | NAPEC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 19 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 37 MB | 44 MB |
| Age rating | 4+ | 17+ |
| Developer | Siemens Energy | bilel hachemi |
In-app purchases
Rotating Equipment Selector
No in-app purchases
NAPEC
No in-app purchases
Questions
Is Rotating Equipment Selector free?
Is NAPEC free?
Do Rotating Equipment Selector or NAPEC have ads?
Which is updated more often, Rotating Equipment Selector or NAPEC?
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