AlienAlp vs +Efficace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AlienAlp
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The Invasive Alien Species threaten biodiversity, replacing native species, and degrade natural habitats and landscapes. Some of these plants are harmful to livestock and human health. With AlienAlp and a photo, you can contribute to the control of the most dangerous invasive alien species. Or you can identify the invasive exotic species closest to you !! This App operates in synergy with the Biodiversity Observatory of the Autonomous Region of Valle d'Aosta
+Efficace
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Questa App è dedicata ai lettori di EfficaceMente e ai +Efficaci. Grazie alla nuovissima App ufficiale di EfficaceMente potrai: - Leggere gli oltre 600 articoli di crescita personale del blog EfficaceMente - Ascoltare gli articoli in formato audio - Accedere ai contenuti riservati ai +Efficaci, come le Masterclass e gli Estratti di Efficacia - Dialogare con gli altri membri della community grazie alla sezione dedicata all’interno dell’app.
Screenshots
Verdict
The clearest difference is update cadence: +Efficace at monthly against AlienAlp's every 5 months. AlienAlp's advantage is iOS requirement (11.0 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.
AlienAlp ships an update every 5 months, +Efficace monthly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.
| Parameter | AlienAlp | +Efficace |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | INSTITUT AGRICOLE REGIONAL | EfficaceMente |
In-app purchases
AlienAlp
No in-app purchases
+Efficace
No in-app purchases
