Comparison

Happy vs Timelapse Ref Calc

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

Head to head
About

Happy

This app helps you track important dates like birthdays and anniversaries with customizable countdowns and count-ups. It offers widgets, event journaling, and automatic calculations for special occasions.

Highlights
  • Countdown and count-up support
  • Anniversary and birthday tracking
  • Customizable widgets
  • Event journaling
  • Automatic date calculations
  • Birthday constellations and dynamic age icons
Features
Read full description

Happy:Days is a lovely and modern day counter for 2023 and beyond. It doesn't just count things down or up, but helps people to remind and celebrate the little things in a special way. • Support countdown & count-up, anniversary, birthday, and age. • A wide-time collection of widgets with customizable designs. • Linked relevant events in a two-way that to see how things connected. • Annotate the event node and time of journaling. • Automatically calculate the number of birthdays or anniversaries. • Display birthday constellations and dynamic age icons. • Support different time and age units. --- Happy:Days Pro Subscription Pricing and Terms Payment will be charged to your iTunes account at confirmation of purchase. Subscription will automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. You can managed to turn off auto-renewal in your Apple ID Account Settings after purchase. Any unused portion of the free trial period will be forfeited after purchases a subscription. Term of Service: https://floatingislandapps.com/terms-of-service Privacy Policy: https://floatingislandapps.com/privacy-policy --- If you have any questions or suggestions, welcome to drop us a line: allen@floatingislandapps.com Happy:Days @Instagram

About

Timelapse Ref Calc

Features
Read full description

This is a switchable calculator that lets you choose what to calculate at any given time regarding timelapse photography. Recording time, interval (in seconds) FPS (frames per second), video duration and a hint of images needed. To see more apps like this, go to www.discobajas.com

Screenshots

Happy4 screens
Timelapse Ref Calc1 screens

Verdict

The call

The clearest difference is price: Happy at Free against Timelapse Ref Calc's $0.49. Happy also leads on update cadence (every 3 weeks vs every 4 months). Timelapse Ref Calc's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 17.0). On 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

Happy is free to download; Timelapse Ref Calc costs $0.49 up front. Happy sells 3 in-app purchases, starting at $0.99 per month. Timelapse Ref Calc asks for nothing beyond the download.

UpkeepUpdate frequency

Happy ships an update every 3 weeks, Timelapse Ref Calc every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Happy versus Timelapse Ref Calc: the parameters behind the verdict, then further details
ParameterHappyTimelapse Ref Calc
PriceFree — better$0.49
Rating3.7 (12 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size63 MB0 MB
Age rating4+4+
DeveloperFloating Island Technology Co., Ltd.Stein Erik Nilsen

In-app purchases

3 purchases

Happy

Subscriptions2
  • Happy:Days Pro Monthly$0.991 Month
  • Happy:Days Pro Yearly3 Days trial$5.991 Year
One-time1
  • Happy:Days Pro Lifetime2 variants$12.99
None

Timelapse Ref Calc

No in-app purchases

Questions

Is Happy free?
Happy is free to download, with in-app purchases available.
Is Timelapse Ref Calc free?
Timelapse Ref Calc costs $0.49, with no in-app purchases.
Do Happy or Timelapse Ref Calc have ads?
Neither Happy nor Timelapse Ref Calc shows ads.
Which is updated more often, Happy or Timelapse Ref Calc?
Happy ships an update every 3 weeks, and Timelapse Ref Calc every 4 months. Most recently, Happy was updated on November 3, 2026 and Timelapse Ref Calc on November 4, 2026.

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