Keidulator vs Deadline Countdown
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Keidulator
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Keidulator: Your Ultimate Percentage Pal! Say goodbye to math headaches and hello to Keidulator, the app that makes calculating percentages a breeze! Whether youβre figuring out tips, discounts, or any other percentage-related task, Keidulator has got you covered. Why Youβll Love Keidulator: Super Simple: Just enter your numbers, and let Keidulator do the magic! Versatile: From restaurant tips to shopping discounts, VAT, Keidulator handles it all. User-Friendly: Designed with you in mind, itβs as easy as pie (or should we say, pi?). Features: Quick Calculations: Get instant results without breaking a sweat. Customizable: Adjust settings to fit your needs perfectly. Fun Interface: Enjoy a playful design that makes math fun again! Download Keidulator today and turn those tricky percentages into childβs play. Math has never been this fun and easy!
Deadline Countdown
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A missed deadline is never small. The payment that turns into a late fee. The passport that expires the month you need it. The filing that blows the case. Deadline Docket is the docket for those dates β the obligations you cannot afford to lose track of. Open it and the answer is immediate: what is overdue, what is due today, tomorrow, and what is next. No digging, no feed, no noise. USE IT FOR β’ Bills and payments with hard due dates β’ Passport, license, and registration renewals β’ Court and filing deadlines β’ Forms, applications, and submissions β’ Appointments you cannot miss β’ Any obligation that needs one clear place to live HOW IT WORKS β’ Add a deadline in seconds β name, date, done β’ Everything grouped the way you triage: Overdue, Today, Tomorrow, Next β’ Scan the whole docket at a glance and act β’ Your deadlines stay on your device SIMPLE ON PURPOSE This is not a party countdown app, a calendar replacement, or a project-management suite. No account. No feed. No social layer. A docket does one job: nothing on it gets forgotten. SIMPLE PRICING One purchase β 99Β’ in the U.S. (pricing varies by region). No subscription. No ads. Nothing recurring. Pay once and keep your deadlines in front of you. https://myworkingmemory.ai/deadlinedocket-privacy.html https://myworkingmemory.ai/deadlinedocket-terms.html
Screenshots
Verdict
The clearest difference is update cadence: Deadline Countdown at fortnightly against Keidulator's every 5 weeks. Deadline Countdown also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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.
Keidulator ships an update every 5 weeks, Deadline Countdown fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | Keidulator | Deadline Countdown |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, Mac, Vision Pro β better |
| Requires iOS | 17.4 | 17.0 β better |
| Further details β not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Guretzki | Myworkingmemory LLC |
In-app purchases
Keidulator
No in-app purchases
Deadline Countdown
No in-app purchases
Questions
Is Keidulator free?
Is Deadline Countdown free?
Do Keidulator or Deadline Countdown have ads?
Which is updated more often, Keidulator or Deadline Countdown?
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