IntervalTimer vs K Tempo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IntervalTimer
This app provides a minimalist yet powerful interval timer for high-intensity workouts like HIIT, Tabata, and EMOM. It features professional voice guidance, customizable templates, and a clear, large display for easy readability during exercise.
- Professional voice guidance
- 20+ built-in workout templates
- Customizable interval presets
- Extra-large, readable display
- Three-color phase coding
- Workout session tracking
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Every Round, Get Stronger. A minimalist yet powerful interval timer designed for HIIT, Tabata, EMOM, and all high-intensity workouts. Now featuring 20+ built-in templates and professional voice guidance. Set your intervals in seconds with our precision vertical ruler. Start training with one tap. See your countdown from across the room with our extra-large display—perfect for the gym floor or yoga mat. ◆ BUILT FOR REAL WORKOUTS • Professional Voice Guidance: Male and female voice options for Work, Rest, and Round transitions • Haptic feedback for key phase transitions • Pause, resume, and recovery from interruptions • Auto time correction when returning from background • Background audio cues (Coming Soon): Will work seamlessly with your music ◆ READY-TO-USE TEMPLATES • 20+ Professional Templates built-in • Tabata Classic (20s work / 10s rest × 8) • EMOM 10 (Every Minute on the Minute) • Sprint Starter (Quick high-intensity intervals) • Create and save your own custom presets ◆ PRECISION INTERVAL EDITING • Vertical ruler with 1-second precision • Smart haptic feedback on every tick • Floating value display—your finger never blocks the numbers • Adjust Work, Rest, Intervals, and Rounds with intuitive controls ◆ CRYSTAL-CLEAR COUNTDOWN • Extra-large timer digits readable from 10+ feet away • Landscape mode for maximum visibility • Three-color phase coding: Orange (Work) / Blue (Rest) / Purple (Round Rest) • Always-on display keeps the screen active during workouts ◆ COMPLETE WORKOUT TRACKING • Session summary: total time, work time, rest time, completion rate • Local workout history • Review and repeat past sessions ◆ DESIGNED FOR ATHLETES Perfect for HIIT, CrossFit, circuit training, running intervals, boxing rounds, swimming sets, yoga flows, stretching routines, and any activity that needs precise timing. Train smarter. Train harder. Train with Intervals Timer. emom,gym,fitness,free,custom,simple,stopwatch Privacy Policy :https://hiittimer.pages.dev/Privacy Terms of Service:https://hiittimer.pages.dev/Terms
K Tempo
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K Tempo is a restrained pelvic floor (Kegel) training tool: train to the rhythm you set, and check the effect with real metrics. Why it is different · Fully customizable parameters — contract/relax seconds, reps, rest between sets. Follow evidence-based protocols instead of fixed levels · Haptic and sound guidance — strong pulse to contract, light pulse to relax. Keep the rhythm without looking at the screen · Runs in the background — leave the app or lock the screen and the session continues; the Dynamic Island and Lock Screen show the current phase · Position dimension — lying, sitting, standing, moving. Track the path of progression that matters · Training plans and progression suggestions — one template and one position per week; the rules are visible and nothing is changed automatically · Self-defined metric tracking — define the metrics you actually care about and watch the real trend over 8–12 weeks, not streak counts · Training heatmap and overlay charts — see at a glance whether you trained, and put training load and your metrics on the same chart Privacy No account, no server, no data collection. Everything stays on your device by default; optional iCloud sync keeps data only in your own private iCloud database. K Tempo is a training log. It is not a substitute for professional medical evaluation.
Screenshots
Verdict
The clearest difference is in-app purchases: K Tempo at none against IntervalTimer's 3. K Tempo also leads on update cadence (every 2 days vs every 10 days). On price, ads, 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. IntervalTimer sells 3 in-app purchases, starting at $1.99 per month. K Tempo asks for nothing beyond the download.
IntervalTimer ships an update every 10 days, K Tempo every 2 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | IntervalTimer | K Tempo |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 10 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | WD Studio | UPTHOS LLC |
In-app purchases
IntervalTimer
- PRO Monthly $1.99$1.991 Month
- PRO Annual $19.99$9.991 Year
- Interval Timer Pro Lifetime$39.99
K Tempo
No in-app purchases









