Comparison

Synlab Events vs Join OPPA

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

Head to head
About

Synlab Events

Features
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Synlab Events is an app for event attendees and event organizers of event management platform Happenee. It helps visitors find all important information like the Program of their happenings, allows to communicate with organizers, vote in realtime, find the way to your events, and other important details about the happening. It also keeps you always up to date about the event. ABOUT HAPPENEE Our mission at Happenee is to make organizing and attending events a breeze. We're a growing event management platform used by many of the largest companies in Czech Republic and Central Europe. More information at https://www.happenee.com

About

Join OPPA

Features
Read full description

OPPA connects micro-influencers with brand campaigns โ€“ and pays you for every view your content gets. How it works: 1. Sign up and complete your profile with your TikTok and Instagram. 2. Browse campaigns from brands and apply to the ones that fit your style. 3. Once the brand accepts you, confirm the campaign rules โ€“ some campaigns send you a package with the product. 4. Record your video and send it to the brand for approval before you post. 5. Publish it and add the links: TikTok, Instagram, Facebook and YouTube โ€“ one film, every platform. 6. Earn for every view. The more videos you publish, the higher your rate. What you get: โ€ข A campaign workspace that shows your next step, your progress and every video in one place โ€ข Clear earnings โ€“ see what each video earned and request a payout in the app โ€ข Rate tiers that reward you for publishing more, also for videos you already posted โ€ข Notifications when your application, video or payout moves forward, in your app's language โ€ข Feedback from the brand right in the app if a video needs changes OPPA runs on a fair pay-per-view model: you earn in proportion to your reach. No hidden fees. Join OPPA and start earning from your community.

Screenshots

Synlab Events3 screens
Join OPPA4 screens

Verdict

The call

The clearest difference is update cadence: Synlab Events at every 5 days against Join OPPA's fortnightly. Join OPPA's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Synlab Events ships an update every 5 days, Join OPPA fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences ยท 4 level
Synlab Events versus Join OPPA: the parameters behind the verdict, then further details
ParameterSynlab EventsJoin OPPA
PriceFreeFree
Update frequencyEvery 5 days โ€” betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.113.0 โ€” better
Further details โ€” not scored
Size43 MB37 MB
Age rating4+17+
DeveloperHappenee s.r.o.OPPA MARKETPLACE SP Z O O

In-app purchases

None

Synlab Events

No in-app purchases

None

Join OPPA

No in-app purchases

Questions

Is Synlab Events free?
Synlab Events is free to download, with no in-app purchases.
Is Join OPPA free?
Join OPPA is free to download, with no in-app purchases.
Do Synlab Events or Join OPPA have ads?
Neither Synlab Events nor Join OPPA shows ads.
Which is updated more often, Synlab Events or Join OPPA?
Synlab Events ships an update every 5 days, and Join OPPA fortnightly. Most recently, Synlab Events was updated on October 25, 2026 and Join OPPA on October 24, 2026.

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