Comparison

Simple Interval Timer vs Session

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

Head to head
About

Simple Interval Timer

Features
Read full description

Flexy Timer – The Ultimate Minimalist Workout Timer Flexy Timer is a sleek, intuitive workout timer designed for those who value focus and simplicity. With a clean, distraction-free interface, it helps you stay in the zone and get the most out of every workout. Perfect for HIIT, Tabata, CrossFit (AMRAP/EMOM/WOD), Boxing, Circuit Training, Sprint Intervals, Yoga, and Kettlebell Workouts. Flexy is the perfect tool to help you structure your time and stay on track—whether you're working out, meditating, studying, or managing your daily routines. Here’s how Flexy can support you: -Workouts & Exercise: Easily time your gym sessions, interval runs, CrossFit, HIIT, and Tabata workouts. -Yoga & Meditation: Set calming intervals to guide your yoga practice or meditation sessions with precision. -Focus & Productivity: Use Flexy as a Pomodoro timer to stay productive while studying, reading, or working. -Custom Routines: Create and save personalized interval timers for any activity—whether it's fitness, focus, or relaxation. No matter your goal, Flexy Timer makes timing simple, flexible, and effective. Train smarter. Stay focused. Let Flexy Timer be your easy-to-use workout companion! Flexy Timer Premium Features (In App Purchase): * Quick Start – Get moving in seconds. * Custom Timers – Personalize intervals to match your training. * Curated Music – Stay motivated with handpicked soundtracks. * Workout Log – Track and analyze your progress. In-App Purchase: ——All features of Simple Interval Timer are available for free during the first three uses. ——After that, a monthly or yearly subscription is required to continue using the timers. Privacy Policy: https://pdfhost.io/v/72mty7BYHd_Privacy_Policy_-_Simple_Interval_Timer__Flexy Terms of Use: https://pdfhost.io/v/3543sYv6Cr_Terms_of_Use_-_SEAD_Fitness

About

Session

This minimalist timer is designed for focused interval training. Quickly set work, rest, and round durations for boxing, HIIT, and circuit workouts. Stay on track with clear countdowns and audio cues.

Highlights
  • Simple round timer interface
  • Adjustable work, rest, and rounds
  • Optional warm-up timer
  • Audio bells for round cues
  • Clear countdown display
  • Distraction-free design
Features
Read full description

SESSION is a minimalist interval timer designed for real training. No clutter. No complicated setup. Just start your rounds and focus on the workout. Perfect for: • Boxing • Muay Thai • HIIT • Circuit training • Strength intervals • Home workouts SESSION lets you quickly set work time, rest time, and rounds so you can stay focused inside the round. FEATURES • Simple round timer interface • Adjustable work, rest, and rounds • Optional warm-up timer • Audio cues for work and rest intervals • Clear countdown display • Clean, distraction-free design Whether you're training in the gym, garage, or at home, SESSION keeps your workout structured and focused. Start the round. Stay in the round.

Screenshots

Simple Interval Timer4 screens
Session4 screens

Verdict

The call

The clearest difference is in-app purchases: Session at none against Simple Interval Timer's 2. Session also leads on iOS requirement (15.1 vs 17.6). Simple Interval Timer's advantage is update cadence (weekly vs every 2 months). On price, 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

Both are free to download. Simple Interval Timer sells 2 in-app purchases, starting at $0.99 per month. Session asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Interval Timer ships an update weekly, Session every 2 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Interval Timer versus Session: the parameters behind the verdict, then further details
ParameterSimple Interval TimerSession
PriceFreeFree
Rating—5.0 (9 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—9 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size23 MB37 MB
Age rating4+4+
Developer阳 童Shane Landry

In-app purchases

2 purchases

Simple Interval Timer

Subscriptions2
  • Monthly Premium3 Days trial$0.991 Month
  • Yearly Premium3 Days trial$4.991 Year
None

Session

No in-app purchases

Questions

Is Simple Interval Timer free?
Simple Interval Timer is free to download, with in-app purchases available.
Is Session free?
Session is free to download, with no in-app purchases.
Do Simple Interval Timer or Session have ads?
Neither Simple Interval Timer nor Session shows ads.
Which is updated more often, Simple Interval Timer or Session?
Simple Interval Timer ships an update weekly, and Session every 2 months. Most recently, Simple Interval Timer was updated on November 8, 2026 and Session on October 31, 2026.

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