Comparison

OtoBLE vs Ticketkeeper

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

OtoBLE

Features
Read full description

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.

About

Ticketkeeper

Features
Read full description

Ticketkeeper. All your tickets. One secure wallet. Ticketkeeper is the simple, reliable way to keep every ticket safe and accessible β€” whether it’s 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. That’s 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

OtoBLE3 screens
Ticketkeeper4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences Β· 4 level
OtoBLE versus Ticketkeeper: the parameters behind the verdict, then further details
ParameterOtoBLETicketkeeper
PriceFreeFree
Update frequencyEvery 14 monthsEvery 2 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS12.4 β€” better15.6
Further details β€” not scored
Size30 MB42 MB
Age rating17+4+
DeveloperFrank ZwarthoedTicketkeeper B.V.

In-app purchases

None

OtoBLE

No in-app purchases

None

Ticketkeeper

No in-app purchases

Questions

Is OtoBLE free?
OtoBLE is free to download, with no in-app purchases.
Is Ticketkeeper free?
Ticketkeeper is free to download, with no in-app purchases.
Do OtoBLE or Ticketkeeper have ads?
Neither OtoBLE nor Ticketkeeper shows ads.
Which is updated more often, OtoBLE or Ticketkeeper?
OtoBLE ships an update every 14 months, and Ticketkeeper every 2 months. Most recently, OtoBLE was updated on October 27, 2026 and Ticketkeeper on November 3, 2026.

Other comparisons