CARÆ vs IFAC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CARÆ
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IMT Atlantique's Teaching, Learning and Resource Center (CARÆ) offers a variety of services from a mobile application: - Immediately reserve a working room in 2 clicks - Book a room later - Borrow his books in 2 seconds - Request a book from another library - Borrow teaching materials - Consult the opening hours and arrangements for each campus - Follow the news and events calendar - Request an appointment with a specialist - Suggest ideas for improvement Thanks to this application, you can use digital services of the school in a simplified manner while guaranteeing confidentiality. Only IMT Atlantique users will be able to authenticate with their usual identifiers and will be able to use 100% of the services. We are listening to your feedback for the next version of this application.
IFAC
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This is the official mobile App for IFAC events and related-IFAC information.
Screenshots
Verdict
CARÆ and IFAC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
CARÆ ships an update every 3 months, IFAC every 2 months. The most recent releases landed on September 17, 2026 and August 24, 2026 respectively.
| Parameter | CARÆ | IFAC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 14 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | Ecole des Mines de Nantes | International Federation of Automatic Control, Office in Austria |
In-app purchases
CARÆ
No in-app purchases
IFAC
No in-app purchases
