Comparison

Flexi vs iTimer

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

Head to head
About

Flexi

Features
Read full description

Flexi makes tracking your workouts fast, simple, and social. Log exercises, sets, and reps in seconds — then challenge your friends and climb the leaderboard. Whether you're just starting out or chasing new PRs, Flexi gives you everything you need to stay consistent and motivated. TRACK YOUR WORKOUTS - Log sets, reps, and weight for every exercise - Browse a built-in exercise database with instructions - Track workout duration with automatic session timing - Edit past workouts anytime AI PERSONAL TRAINER - Get personalized guidance and tips powered by AI - Ask questions about exercises, form, and programming - Your smart training partner, available anytime CHALLENGE YOUR FRIENDS - Create or join group challenges with custom goals - Compete on real-time leaderboards - Set daily caps to keep things fair - Check in your progress and watch others do the same STAY MOTIVATED - See your workout history at a glance - Build streaks and stay consistent - Join groups to train with friends, teammates, or communities BUILT FOR YOU - Clean, minimal design that gets out of your way - Works offline — your data is always available - Available in English, Norwegian, French, and Spanish Start tracking smarter. Download Flexi today. Terms of Use: https://www.trainflexi.com/terms

About

iTimer

Features
Read full description

Your workouts. Your rules. Your timer. iTimer is the ultimate interval training timer for HIIT, Tabata, circuit training, boxing, and more. Whether you're a beginner or a seasoned athlete, iTimer gives you everything you need to train smarter. GET STARTED INSTANTLY Jump right into 8 professionally designed workout templates: • HIIT (11:40) • Tabata (3:50) • Strength (4:35) • Circuit Training • EMOM • Boxing / MMA • 7 Minute • Stretching BUILD YOUR PERFECT WORKOUT Create unlimited custom presets with: • Multiple phases — Prepare, Warm Up, Work, Rest, Cool Down • Custom durations (5 seconds to 1 hour) • Unlimited rounds • Unique colours for each phase NEVER MISS A BEAT • Voice coach calls out phases and countdowns • Audio alerts with 3-2-1 countdown • Beep sounds for transitions • Music ducking — alerts lower your music automatically LIVE ACTIVITY & DYNAMIC ISLAND See your timer in real time, right on your Lock Screen. Phase colours, countdown, and controls — all without unlocking your phone. APPLE WATCH COMPANION Control your workouts from your wrist. Start, pause, and skip phases with haptic feedback. Your presets and workout history sync automatically via iCloud. WORKOUT HISTORY Track your progress over time. See total duration, rounds completed, and phase results grouped by date. DOWNLOAD iTIMER TODAY Free daily workout, or unlock unlimited with Pro. SUBSCRIPTIONS • Pro Monthly (7-day free trial) • Pro Lifetime (one-time purchase) Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel subscriptions in your Account Settings on the App Store after purchase. Privacy Policy: https://itimer.iappclub.com/privacy/ Terms of Use: https://itimer.iappclub.com/terms/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Flexi4 screens
iTimer4 screens

Verdict

The call

The clearest difference is update cadence: Flexi at weekly against iTimer's every 3 weeks. Flexi also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Flexi sells 3 in-app purchases, starting at $7.99 per month and iTimer sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Flexi ships an update weekly, iTimer every 3 weeks. The most recent releases landed on August 24, 2026 and September 21, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Flexi versus iTimer: the parameters behind the verdict, then further details
ParameterFlexiiTimer
PriceFreeFree
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size46 MB51 MB
Age rating12+4+
DeveloperSimen MathiesenBabak Shirvani

In-app purchases

3 purchases

Flexi

Subscriptions2
  • Flexi Pro Monthly$7.991 Month
  • Flexi Pro Annual$49.991 Year
One-time1
  • Flexi Pro Lifetime$59.99
2 purchases

iTimer

Subscriptions1
  • iTimer Pro (Monthly)7 Days trial$3.991 Month
One-time1
  • Lifetime Access$14.99

Questions

Is Flexi free?
Flexi is free to download, with in-app purchases available.
Is iTimer free?
iTimer is free to download, with in-app purchases available.
Do Flexi or iTimer have ads?
Neither Flexi nor iTimer shows ads.
Which is updated more often, Flexi or iTimer?
Flexi ships an update weekly, and iTimer every 3 weeks. Most recently, Flexi was updated on August 24, 2026 and iTimer on September 21, 2026.

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