Comparison

How Many Days Until vs ServiceFirst

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

Head to head
About

How Many Days Until

Easily track upcoming special occasions with this app. Set reminders for important dates and personalize your countdowns with beautiful backgrounds. Its simple interface makes managing your events straightforward.

Highlights
  • Create and save special days
  • Event reminders
  • Customizable backgrounds
  • Simple user interface
Features
Read full description

Count down to the days ahead, and count up from the days you never want to forget. Trusted by 465,000+ people since 2016. COUNT DOWN OR COUNT UP • Days until your next trip, birthday, wedding or big exam • Days since your anniversary, your first day, any memory that keeps counting SEE IT EVERYWHERE • Home Screen widgets with your own photos • Lock Screen widgets for a glance at your big day • Live countdown that ticks down to the very second NEVER MISS A BIG DAY • Reminders before the day: 100, 30, 7 days and more • A celebration on the day itself • Anniversary milestones at 100, 365 and 1,000 days MAKE IT YOURS • Your photos as full-screen backgrounds • Beautiful built-in themes • Calendar view of your whole year SAFE IN ICLOUD • Your events back up automatically • New phone? Sign in and they come right back Free to start. Premium unlocks the live countdown, photo widgets and custom photo backgrounds, with a 7-day free trial. Cancel anytime. Download How Many Days Until and never lose count of what matters. Privacy Policy: https://whiteoj.vercel.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ServiceFirst

Features
Read full description

ServiceFirst is the first ever digitally based application which connects all vehicle service centers in the island and stores your vehicle maintenance history in your mobile phone. This will assist in managing all your vehicle maintenance just from your mobile phone. What are the benefits you receive? * Now you can easily schedule your service date with your regular service center through your phone. * The service center will update you once the service starts and when your vehicle is ready to be collected. * You will have automated service/maintenance records all stored in one location. * If you are a multiple vehicle owner, you can manage all the service scheduling and vehicle management through this system.

Screenshots

How Many Days Until4 screens
ServiceFirst3 screens

Verdict

The call

The clearest difference is in-app purchases: ServiceFirst at none against How Many Days Until's 2. ServiceFirst also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). How Many Days Until's advantage is update cadence (monthly vs every 32 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. How Many Days Until sells 2 in-app purchases, starting at $9.99 per year. ServiceFirst asks for nothing beyond the download.

UpkeepUpdate frequency

How Many Days Until ships an update monthly, ServiceFirst every 32 months. Both last shipped on October 25, 2026.

Scorecard4 real differences · 6 level
How Many Days Until versus ServiceFirst: the parameters behind the verdict, then further details
ParameterHow Many Days UntilServiceFirst
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 32 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size41 MB19 MB
Age rating4+4+
DeveloperAtthaporn ChanprakonMithra Mayadunne

In-app purchases

2 purchases

How Many Days Until

Subscriptions1
  • How Many Days Until Premium Yearly7 Days trial$9.991 Year
One-time1
  • Remove Ads$3.99
None

ServiceFirst

No in-app purchases

Questions

Is How Many Days Until free?
How Many Days Until is free to download, with in-app purchases available.
Is ServiceFirst free?
ServiceFirst is free to download, with no in-app purchases.
Do How Many Days Until or ServiceFirst have ads?
How Many Days Until shows ads; ServiceFirst does not.
Which is updated more often, How Many Days Until or ServiceFirst?
How Many Days Until ships an update monthly, and ServiceFirst every 32 months. Most recently, How Many Days Until was updated on October 25, 2026 and ServiceFirst on October 25, 2026.

Other comparisons