OtoBLE vs Ticketkeeper
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OtoBLE
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To ensure that internally placed hearing protectors (otoplastics) function optimally, a leak test is performed. This highly reproducible test (measurement) provides certainty about the exact fit of the otoplastic.
Ticketkeeper
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Ticketkeeper. All your tickets. One secure wallet. Ticketkeeper is the simple, reliable way to keep every ticket safe and accessible β whether itβs for concerts, festivals, theaters, or sports. No more digging through emails, downloading PDFs, or saving screenshots. β’ Automatic delivery where it matters most With selected ticket providers, your tickets are delivered directly into your Ticketkeeper wallet the moment you complete your purchase. No extra steps, no hassle β just buy and go. β’ A single home for every ticket Already got your ticket by email or as an image? Just add it to your wallet. Even printed tickets can be scanned and stored securely. β’ Share without worry Need to send a ticket to a friend? Do it directly within Ticketkeeper. Each transfer is secure and guaranteed to keep the ticket valid β no screenshots, no fakes, no risks. β’ Security built for live events Ticket fraud hurts both fans and organizers. Thatβs why Ticketkeeper supports fraud-proof tickets: no duplicates, no fake resales, no abuse. Just safe, genuine entry every time. β’ A direct line to the event Ticketkeeper is more than storage. Organizers can connect with fans before, during, and after the event β with real-time updates, exclusive offers, last-minute upgrades, and personalized extras. β’ Smarter events, better experiences From personalized designs to bonus content, Ticketkeeper keeps evolving to make your live event experience simple, secure, and enjoyable. Download Ticketkeeper today and discover the better way to manage your tickets.
Screenshots
Verdict
The clearest difference is update cadence: Ticketkeeper at every 2 months against OtoBLE's every 14 months. OtoBLE's advantage is iOS requirement (12.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OtoBLE ships an update every 14 months, Ticketkeeper every 2 months. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.
| Parameter | OtoBLE | Ticketkeeper |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months | Every 2 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.4 β better | 15.6 |
| Further details β not scored | ||
| Size | 30 MB | 42 MB |
| Age rating | 17+ | 4+ |
| Developer | Frank Zwarthoed | Ticketkeeper B.V. |
In-app purchases
OtoBLE
No in-app purchases
Ticketkeeper
No in-app purchases









