Ostrum vs ISLA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ostrum
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Ostrum is a digital platform designed to support assisted travel at participating airports. The app is intended for operational use by assistance agents, check-in agents, boarding agents, ground handlers, and cabin crew. Access is provided and managed by authorised airports and assistance service providers only.
ISLA
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ISLA is the only Ibiza app built around what actually matters: who's playing, what does it cost to get in, and how do you make the most of your night. Whether you're planning your first Ibiza trip or your tenth season, ISLA gives you the real information that other apps don't — drink prices, entry costs, insider tips, and DJ lineups across every major venue on the island. —————————————— CLUBS & VENUES —————————————— All major venues with everything you need to decide where to go: · Entry prices (early bird, standard, VIP) · Beer, spirit, and water prices at the bar · Drink packages and money-saving tips · Opening hours, capacity, and location · Insider tips from people who've been Venues include Hï Ibiza, Pacha, Amnesia, Ushuaïa, DC-10, [UNVRS], Eden, O Beach, Es Paradis, Lío Ibiza, Destino, Ibiza Rocks, and more. —————————————— DJ DISCOVERY —————————————— Follow your favourite DJs and get notified when they're playing. Discover new artists by genre — techno, house, melodic, commercial. See who's in residency, which night they play, and exactly where to catch them. Artists include Carl Cox, Fisher, Solomun, Black Coffee, CamelPhat, Adam Beyer, Amelie Lens, The Martinez Brothers, Honey Dijon, and many more. —————————————— EVENTS CALENDAR —————————————— 1200+ events across the full 2026 season. Filter by venue, genre, or date. See full lineups, entry prices, and availability — then book tickets directly through our partners with one tap. Monthly grid or day-by-day — whichever helps you plan faster. —————————————— INTERACTIVE MAP —————————————— Every venue pinned on an interactive map. Filter by club type, genre, or open now. Get directions straight from the app. See what's nearby when you're already on the island. —————————————— ISLA REWARDS —————————————— Earn points for booking tickets, checking in at a venue, referring friends, and leaving reviews. Unlock discounts and exclusive benefits as you level up from Bronze to Silver to Gold. —————————————— FREE TO USE —————————————— ISLA is completely free to download and use. No subscription. No hidden fees. Just everything you need to have the best possible Ibiza season. Season 2026 runs April to October. Opening parties from 24 April.
Screenshots
Verdict
The clearest difference is update cadence: ISLA at every 6 days against Ostrum's every 2 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.
Ostrum ships an update every 2 months, ISLA every 6 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | Ostrum | ISLA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 57 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | Ostrum Tech Limited | Calvin Kritzinger |
In-app purchases
Ostrum
No in-app purchases
ISLA
No in-app purchases









