Comparison

Yivi vs NeemOpTijd

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

Head to head
About

Yivi

Securely manage your digital identity and control data sharing. Log in and prove who you are without oversharing personal information. Your data remains private and stored only on your device.

Highlights
  • Secure login and data sharing
  • Control over shared information
  • Data stored locally on device
  • PIN code protection
  • Open-source development
  • Privacy-focused design
Features
Read full description

Yivi is an app that lets you easily and securely log in, share data and prove who you are. Without sharing too much about yourself. With Yivi, you take control of your data. You always see what an organisation wants to know about you and you decide whether to share that data. Your data is only stored on your mobile, safely behind a PIN code. No one is watching, not even Yivi. That's how safe it is. Yivi is being developed by the Caesar Groep, and is based on work by the Privacy By Design Foundation. Previously known as “IRMA” the Yivi ID wallet is fully open-source. Yivi website: www.yivi.app/en/ Technical documentation: https://docs.yivi.app/what-is-yivi Source code: https://github.com/privacybydesign

About

NeemOpTijd

Features
Read full description

NeemOpTijd helpt je om je medicijnen op het juiste moment in te nemen — eenvoudig, betrouwbaar en volledig privé. Of je nu één medicijn gebruikt of meerdere per dag: met duidelijke herinneringen en een overzichtelijke planning weet je precies waar je aan toe bent. Nooit meer vergeten Stel eenvoudig in wanneer je je medicatie moet innemen en ontvang herinneringen op het juiste moment. 100% privé Al je gegevens blijven op je eigen apparaat. Geen accounts, geen cloud, geen tracking. Rust en overzicht Zie in één oogopslag wat je hebt ingenomen en wat nog moet. NeemOpTijd is ontwikkeld met één doel: jou helpen je medicatie veilig en op tijd in te nemen, zonder afleiding of gedoe. Zonder kosten!

Screenshots

Yivi4 screens
NeemOpTijd4 screens

Verdict

The call

The clearest difference is in-app purchases: Yivi at none against NeemOpTijd's 3. Yivi also leads on iOS requirement (15.6 vs 26.2). NeemOpTijd's advantage is update cadence (daily vs every 3 weeks). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NeemOpTijd sells 3 one-off in-app purchases. Yivi asks for nothing beyond the download.

UpkeepUpdate frequency

Yivi ships an update every 3 weeks, NeemOpTijd daily. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 5 level
Yivi versus NeemOpTijd: the parameters behind the verdict, then further details
ParameterYiviNeemOpTijd
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better26.2
Further details — not scored
Size157 MB5 MB
Age rating4+4+
DeveloperPrivacy by Design FoundationPaul Barendregt

In-app purchases

None

Yivi

No in-app purchases

3 purchases

NeemOpTijd

One-time3
  • Koffie donatie$0.99
  • Cappucino donatie$1.99
  • Luxe Koffie donatie$2.99

Questions

Is Yivi free?
Yivi is free to download, with no in-app purchases.
Is NeemOpTijd free?
NeemOpTijd is free to download, with in-app purchases available.
Do Yivi or NeemOpTijd have ads?
Neither Yivi nor NeemOpTijd shows ads.
Which is updated more often, Yivi or NeemOpTijd?
Yivi ships an update every 3 weeks, and NeemOpTijd daily. Most recently, Yivi was updated on October 24, 2026 and NeemOpTijd on October 22, 2026.

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