CEI vs Solar Sector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CEI
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CEI is the brand new official app of the Italian company "Costruzione Emiliana Ingranaggi". You can browse thousand of products in out catalog, read technical specifications and much more. It's totally free. Just download the app on your device and start browsing.
Solar Sector
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Solar Sector is a marketplace that connects solar energy equipments sellers closer with their customers and provides an easy, fast, and reliable experience for both seller and buyer.
Screenshots
Verdict
The clearest difference is update cadence: CEI at every 3 months against Solar Sector's every 10 months. 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.
CEI ships an update every 3 months, Solar Sector every 10 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.
| Parameter | CEI | Solar Sector |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 93 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | CEI - Costruzione Emiliana Ingranaggi | Osama Muhammad |
In-app purchases
CEI
No in-app purchases
Solar Sector
No in-app purchases
