Comparison

Interval Timer Free vs 365 Buttons

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

Head to head
About

Interval Timer Free

This versatile timer app helps you achieve fitness and personal goals. Easily create custom timers for various workouts and activities, with options for multiple saved routines and visual customization.

Highlights
  • Customizable interval timers
  • Save multiple workout routines
  • Dark mode and themes
  • Supports HIIT, Tabata, yoga, and more
  • Optimized for study, work, and meditation
Features
Read full description

Achieve your workouts and goals with this versatile Interval Timer app, which can be used for a variety of workouts and training sessions. Interval Timer - Workout & Tabata offers intuitive and powerful features to perfectly support your workouts and various routines. Key Features: Easy and Quick Interval Addition: Instantly create your own custom timer by easily setting exercise duration, rest periods, and number of sets. Manage Multiple Timers: Create and save multiple timers to easily switch between and manage various workout routines. Dark Mode and Various Themes: Dark mode supports eye relief, and various themes allow you to enjoy your workouts in your preferred mood. Optimized for All Exercises: Whether you're looking for HIIT, Tabata, circuit training, boxing, or yoga, this app is the perfect fit. Optimized for Various Activities: Whether you're studying, working, cooking, meditating, or stretching, this app is the perfect fit.

About

365 Buttons

This app allows you to capture moments by dropping a "button" for each day. Visualize your year filling up with these daily snapshots, offering unique viewing modes and interactive ways to arrange and view your captured days.

Highlights
  • Daily button drops
  • Grid, pocket, and canvas views
  • Home and lock screen widgets
  • Interactive button manipulation (tilt, shake, hold)
  • Count up or count down functionality
Features
Read full description

365 buttons. One for each day of your year. Drop a button for today. Watch your year fill up. That's it. No goals. No streaks. No reminders to be better. Just a pocket full of days — each one a real, photographed button. • Grid view: your whole year at once • Pocket view: drop a button, feel the weight of the day • Canvas view: arrange your buttons however you like • Home screen and lock screen widgets • Count up or count down — your choice Tilt your phone to stir them. Shake to scatter. Hold to pour. Time passes whether you track it or not. This just makes it beautiful. It only has to make sense to you.

Screenshots

Interval Timer Free4 screens
365 Buttons4 screens

Verdict

The call

The clearest difference is price: Interval Timer Free at Free against 365 Buttons's $1.99. Interval Timer Free also leads on ratings volume (7 vs 2). 365 Buttons's advantage is rating (5.0 vs 4.4) and ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement 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

Interval Timer Free is free to download; 365 Buttons costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

365 Buttons holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

UpkeepUpdate frequency

Interval Timer Free ships an update every 6 weeks, 365 Buttons monthly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 4 level
Interval Timer Free versus 365 Buttons: the parameters behind the verdict, then further details
ParameterInterval Timer Free365 Buttons
PriceFree — better$1.99
Rating4.4 (7 ratings)5.0 (2 ratings) — better
Number of ratings7 — better2
Update frequencyEvery 6 weeksMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported — betterPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.518.0 — better
Further details — not scored
Size7 MB341 MB
Age rating4+4+
DeveloperHUJIN SHIN365 Buttons

Customer experience

Interval Timer Free

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%

365 Buttons

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Interval Timer Free

No in-app purchases

None

365 Buttons

No in-app purchases

Questions

Is Interval Timer Free free?
Interval Timer Free is free to download, with no in-app purchases.
Is 365 Buttons free?
365 Buttons costs $1.99, with no in-app purchases.
Which has better reviews, Interval Timer Free or 365 Buttons?
365 Buttons is rated higher. Interval Timer Free averages 4.4 out of 5 from 7 ratings, while 365 Buttons averages 5.0 from 2 ratings.
Do Interval Timer Free or 365 Buttons have ads?
Interval Timer Free shows ads; 365 Buttons does not.
Which is updated more often, Interval Timer Free or 365 Buttons?
Interval Timer Free ships an update every 6 weeks, and 365 Buttons monthly. Most recently, Interval Timer Free was updated on October 24, 2026 and 365 Buttons on October 20, 2026.

Other comparisons