Comparison

ZiiLock vs Retiro

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

Head to head
About

ZiiLock

This innovative bike lock offers a foldable and proactive security solution for your bicycle. It aims to provide advanced protection against theft. The app is designed to work with the physical lock to enhance its functionality.

Highlights
  • Foldable design
  • Proactive security features
  • App integration
  • Bike lock functionality
Read full description

The first foldable & proactive bike lock

About

Retiro

Features
Read full description

Ready to leave the daily grind behind? Retirement Countdown: Retiro is the ultimate tracker to help you calculate the exact time left until your well-deserved retirement! This isn't just a simple date tracker. Retiro takes your unique work schedule into account, deducting your days off so you can see exactly how many actual workdays stand between you and your pension. Watch the time tick down and let the anticipation build! Top Features & Benefits: - Detailed Timer Overview: See your remaining time break down into years, months, days, and even hours. - Personalized Work Schedule: Input your custom factors, including regular days off and your annual vacation allowance. - Custom Target Date: Set your exact retirement entry point (e.g., beginning of the month, your birthday, or end of the month). - Public Holiday Support: Automatically calculates regional public holidays (currently supported for Germany, Austria and Switzerland). - Global Pension Guide: Access a comprehensive overview of legal retirement ages in various countries around the world. - Social Sharing: Share the excitement! Export your customized countdown timer as a beautiful image and send it to friends, family, and coworkers. Download Retirement Countdown: Retiro today and start your worry-free journey toward life after work. Planning your future has never been this rewarding! Note: Old man icons created by Pixel perfect - Flaticon

Screenshots

ZiiLock4 screens
Retiro4 screens

Verdict

The call

The clearest difference is in-app purchases: ZiiLock at none against Retiro's 4. ZiiLock also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). Retiro's advantage is update cadence (every 3 weeks vs every 5 months). On price 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. Retiro sells 4 one-off in-app purchases. ZiiLock asks for nothing beyond the download.

UpkeepUpdate frequency

ZiiLock ships an update every 5 months, Retiro every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
ZiiLock versus Retiro: the parameters behind the verdict, then further details
ParameterZiiLockRetiro
PriceFreeFree
Rating1.4 (9 ratings) — better—
Positive reviews27.3% of reviews—
Number of ratings9 — better—
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size17 MB49 MB
Age rating4+4+
Developeryu sunTimo Strehling

In-app purchases

None

ZiiLock

No in-app purchases

4 purchases

Retiro

One-time4
  • Small Coffee$2.99
  • Coffee$3.99
  • Large Coffee$6.99
Show 1 more
  • Coffee Can$11.99

Questions

Is ZiiLock free?
ZiiLock is free to download, with no in-app purchases.
Is Retiro free?
Retiro is free to download, with in-app purchases available.
Do ZiiLock or Retiro have ads?
Retiro shows ads; ZiiLock does not.
Which is updated more often, ZiiLock or Retiro?
ZiiLock ships an update every 5 months, and Retiro every 3 weeks. Most recently, ZiiLock was updated on November 3, 2026 and Retiro on November 5, 2026.

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