Comparison

Countdown vs Constor

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

Head to head
About

Countdown

Track upcoming events and past milestones with customizable countdowns and count-ups. Offers a free tier with essential features and a premium upgrade for advanced visualizations and integrations. Designed for a calm, glanceable experience.

Highlights
  • Unlimited countdowns and count-ups
  • Home-screen widget
  • Customizable visualizations
  • Workdays-only counting
  • Pattern dates for floating holidays
  • Apple Calendar sync
  • Lock Screen widgets
Features
Read full description

Count down to what matters. No ads. No account. Your countdowns sync privately through iCloud, so a new phone never means starting over. THE BASICS, FREE - Unlimited countdowns and count-ups (days since) - A free home-screen widget — no paywall on the basics - Beautiful editorial cards with curated colors - Tags, custom views, search, and archive - Workdays-only counting that skips weekends - Pattern dates like "3rd Sunday of May" for floating holidays PREMIUM Unlock everything with a one-time purchase. - Every visualization: dot grid, segments, rings, flip clock, bloom, orbit, temperature and more - Year Grid: every day of the year in one screen, your events shown as emoji - Photo backgrounds and a frosted Frost card finish - Custom fonts, decorations, and the full colour picker - Multi-event and Lock Screen widgets - Reminder notifications and two-way Apple Calendar sync DESIGNED TO FEEL CALM A warm, editorial look with custom typography — built for glancing, not fiddling. If dates sneak up on you (hello, time blindness), the grid shows everything coming at a glance, and Live Activities keep the big day on your Lock Screen. Prefer to buy once? The Lifetime unlock is a single purchase — no renewal, no expiry. Countdown Premium is also available as a monthly or annual subscription; the annual plan includes a 3-day free trial. Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period; manage or cancel anytime in your App Store account settings. Privacy Policy: https://hellogoodday.com/privacy Terms of Use: https://hellogoodday.com/countdown/terms

About

Constor

Features
Read full description

Constor est l'outil de métré des entreprises et bureaux d'études CVC, plomberie et génie climatique. Réalisez vos métrés directement sur vos plans PDF — en quelques minutes, pas en heures. Grâce à l'analyse assistée par IA, Constor détecte et mesure vos réseaux eau chaude, eau glacée, gaines, sanitaire, évacuation. puis génère automatiquement vos quantitatifs et votre rapport de métré, prêts à l'export. Sans erreur, sans ressaisie. FONCTIONNALITÉS - Analyse automatique des réseaux sur vos plans PDF - Métré par type de réseau (linéaires, diamètres, sections) - Catégories et couleurs personnalisables - Rapport de métré détaillé et export Excel / PDF - Génération de DPGF - Gestion de projets et de plans multi-étages - Synchronisation avec votre compte Constor Constor est un outil professionnel destiné aux entreprises. L'accès nécessite un compte Constor actif, souscrit sur constor.ai. Des questions ? contact@constor.ai

Screenshots

Countdown4 screens
Constor4 screens

Verdict

The call

The clearest difference is in-app purchases: Constor at none against Countdown's 3. Constor also leads on iOS requirement (15.0 vs 17.4). Countdown's advantage is device support (5 vs 3). On price, update cadence and ads 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. Countdown sells 3 in-app purchases, starting at $1.99 per month. Constor asks for nothing beyond the download.

UpkeepUpdate frequency

Countdown ships an update every 4 days, Constor every 3 days. The most recent releases landed on October 10, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Countdown versus Constor: the parameters behind the verdict, then further details
ParameterCountdownConstor
PriceFreeFree
Rating4.6 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 4 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple TV, Apple Watch — betteriPhone, iPad, iPod
Requires iOS17.415.0 — better
Further details — not scored
Size26 MB11 MB
Age rating4+4+
DeveloperHello Good Day LLCLouis Pires

In-app purchases

3 purchases

Countdown

Subscriptions2
  • Countdown Premium (Monthly)$1.991 Month
  • Countdown Premium (Annual)3 Days trial$6.991 Year
One-time1
  • Countdown Premium$9.99
None

Constor

No in-app purchases

Questions

Is Countdown free?
Countdown is free to download, with in-app purchases available.
Is Constor free?
Constor is free to download, with no in-app purchases.
Do Countdown or Constor have ads?
Neither Countdown nor Constor shows ads.
Which is updated more often, Countdown or Constor?
Countdown ships an update every 4 days, and Constor every 3 days. Most recently, Countdown was updated on October 10, 2026 and Constor on September 23, 2026.

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