Gainflow vs Interval Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gainflow
This app helps you log gym workouts, track body analytics, and analyze your lifting form with AI. It offers unlimited routine creation and a large exercise database for free.
- Unlimited workout logging
- AI video form analysis
- Body analytics tracking
- Customizable exercise database
- Rest timer with audio alerts
- Community features
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One log for the gym and the road. Gainflow tracks the barbell and the pavement in the same app. Log your sets, then head out for a run, ride or walk with GPS. No ads, ever. Unlimited routines and custom exercises, free. STRENGTH TRAINING • Log sets in seconds — normal, warm-up, drop set, to failure, supersets • 300+ exercises plus your own custom movements • Unlimited plans and routines. Your training history is never behind a paywall • Rest timer with sound alerts • Previous values on every set, so progressive overload takes one glance • Personal records for 1RM, set volume, reps, time and distance • Charts for volume, estimated 1RM, reps and muscle distribution NEW — GPS ACTIVITIES • Track runs, rides and walks with live distance, pace, speed and elevation • Keeps recording with the screen locked and the app in the background • Per-kilometre splits and a pace chart after every session • Draw a route on the map, or let AI generate loops from your doorstep • Follow your planned route live while you move • Privacy zone hides your exact start and finish before anything is shared • Works offline — sessions sync as soon as you have signal NEW — APPLE HEALTH • Read steps, active energy, sleep, resting heart rate and body weight • Write finished strength workouts and body measurements back to Health • Reading and writing are separate switches, both off until you turn them on • Health data is never used for advertising or analytics AI COACH • Chat with an AI coach about training and diet — type or hold to speak • Video form analysis: record a set, get feedback on your technique • Weekly reviews and insights on plateaus, low volume and left/right imbalance • Generate a weekly plan from your goal, experience level and equipment BODY AND HABITS • Body weight, body fat and circumference measurements with photos and charts • Supplements: scan the barcode, track what is left, get reminders • Calendar with planned workouts, week streaks and an active-day heatmap COMMUNITY • Follow friends, see their sessions, copy their routines • Private profile and per-post visibility — you decide what is public COMING FROM ANOTHER APP? Import your history from Hevy, Strong or a Gainflow CSV in a few taps, and export it again whenever you want. Your data stays yours. FREE AND PAID Workout logging, unlimited routines, the exercise database, GPS tracking, Health sync, measurements and supplements are free. Gainflow Plus and Gainflow Max raise the pool for AI features — form analysis, coach chat, plan generation and route generation. Metric and imperial. Light and dark. 16 languages. No ads, anywhere. Privacy Policy: https://www.gainflow.app/privacy-policy Terms of Service: https://www.gainflow.app/terms-of-service Support: dawid@gainflow.app
Interval Timer
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Interval Timer & Tabata HIIT for Women The powerful Interval Timer designed for women who train hard. Whether you love HIIT workouts, Tabata training, cardio circuits, or strength sessions — this beautifully designed workout timer keeps you focused and in control. Why Women Love This Timer • Precision Interval & Tabata Timer • 20+ preset workouts (HIIT, Tabata, Boxing, Yoga & more) • Drag-to-set circular sliders for effortless control • Clear voice announcements & countdown alerts • Works perfectly with your music apps • iPad optimized with elegant sidebar layout Train Smarter • Fully customizable work & rest intervals • Warm-up & cool-down support • Phase transition countdown alerts • Keep screen awake during workouts • Repeat your favorite sessions instantly Track Your Progress • Workout streaks & achievements • Total training time & calories burned • Detailed workout history • Motivational quotes to push you further Perfect For HIIT workouts Tabata timer sessions Interval training Fat-burning circuits CrossFit-style training Core, Abs, Glutes & Legs Strength & Cardio Running intervals Home & Gym workouts Made for Women. Built for Performance. Subscription Unlock premium features with our auto-renewing monthly subscription. Manage anytime in your iTunes Account Settings. Charges apply upon confirmation of purchase. Privacy Policy: https://2ly.xyz/privacy-policy Terms of Use: https://2ly.xyz/terms-of-use Questions? Email us at appsofai.co@gmail.com
Screenshots
Verdict
The clearest difference is ads: Gainflow at none against Interval Timer's shown. Gainflow also leads on update cadence (every 2 weeks vs every 3 months). On price, 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
Both are free to download. Gainflow sells 1 in-app purchase, starting at $2.99 per month and Interval Timer sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Gainflow ships an update every 2 weeks, Interval Timer every 3 months. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.
| Parameter | Gainflow | Interval Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 89 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Dawid Zareba | Rajendran Sajith Sajindran |
In-app purchases
Gainflow
- Gainflow Plus$2.991 Month
Interval Timer
- Interval Timer - Pro$5.991 Month









