Comparison

Interval Timer ▸ HIIT & Tabata vs HL7 CRAYFISH

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

Head to head
About

Interval Timer ▸ HIIT & Tabata

This app helps you structure and time your workouts with customizable intervals, alerts, and repeating sets. It's ideal for various fitness activities like HIIT, Tabata, boxing, running, and circuit training.

Highlights
  • Customizable intervals (work, rest, recovery)
  • Customizable sound and visual alerts
  • Repeating sets programming
  • Countdown timer with visual cues
  • Supports HIIT, Tabata, boxing, running, circuit training, yoga, meditation
Features
Read full description

Elevate your workouts with the ultimate Interval Timer app, designed to boost your fitness regimen. Whether you're a seasoned athlete or just starting out, this app is your perfect training partner. With a sleek, user-friendly interface and powerful features, Interval Timer takes your workouts to the next level. Key Features: • Customizable Intervals: Tailor your workouts with precision. Set the duration for work, rest and recovery intervals to match your training goals. • Customizable Alerts: Choose from a variety of sounds and visual cues to keep you motivated and on track during your workout sessions. • Repeating Sets: Easily program multiple sets with the option to repeat for a comprehensive training experience. • Countdown Timer: Get a visual cue of the time remaining in your intervals, ensuring you stay focused and energized. • Ideal for Various Sports: Interval Timer is perfect for a wide range of sports including: - HIIT Workouts: Maximize your high-intensity interval training for improved cardiovascular fitness and fat loss. - Tabata: Optimize your Tabata sessions for intense bursts of activity followed by short rests. - Boxing and MMA Training: Enhance your agility, strength, and conditioning for combat sports. - Running and Sprinting: Fine-tune your speed and endurance on the track or the trail. - Circuit Training: Perfect for bodyweight exercises, weights, or a combination of both. - Yoga and Meditation: Use intervals to time poses, stretches, or meditation sessions for a balanced practice. Interval Timer is designed for everyone, from casual fitness enthusiasts to dedicated athletes. Don't let your workouts plateau. Download Interval Timer today and experience the difference!

About

HL7 CRAYFISH

Features
Read full description

Check and modify HL7 "Health Level Seven" messages by your iPhone, Check the ACK messaged from Laboratory Information Systems or your Host server. ESAY to change the IP Address and port for Host server

Screenshots

Interval Timer ▸ HIIT & Tabata4 screens
HL7 CRAYFISH3 screens

Verdict

The call

The clearest difference is update cadence: HL7 CRAYFISH at every 2 months against Interval Timer ▸ HIIT & Tabata's every 11 months. Interval Timer ▸ HIIT & Tabata's advantage is device support (4 vs 2). On price, ads, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Interval Timer ▸ HIIT & Tabata ships an update every 11 months, HL7 CRAYFISH every 2 months. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Interval Timer ▸ HIIT & Tabata versus HL7 CRAYFISH: the parameters behind the verdict, then further details
ParameterInterval Timer ▸ HIIT & TabataHL7 CRAYFISH
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 11 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple TV, Apple Watch — betteriPhone, iPad
Requires iOS16.6 — better17.2
Further details — not scored
Size16 MB4 MB
Age rating4+4+
DeveloperJuxhin Bakalli TechnologiesNOBORU HORIKOSHI

In-app purchases

None

Interval Timer ▸ HIIT & Tabata

No in-app purchases

None

HL7 CRAYFISH

No in-app purchases

Questions

Is Interval Timer ▸ HIIT & Tabata free?
Interval Timer ▸ HIIT & Tabata is free to download, with no in-app purchases.
Is HL7 CRAYFISH free?
HL7 CRAYFISH is free to download, with no in-app purchases.
Do Interval Timer ▸ HIIT & Tabata or HL7 CRAYFISH have ads?
Neither Interval Timer ▸ HIIT & Tabata nor HL7 CRAYFISH shows ads.
Which is updated more often, Interval Timer ▸ HIIT & Tabata or HL7 CRAYFISH?
Interval Timer ▸ HIIT & Tabata ships an update every 11 months, and HL7 CRAYFISH every 2 months. Most recently, Interval Timer ▸ HIIT & Tabata was updated on October 24, 2026 and HL7 CRAYFISH on October 2, 2026.

Other comparisons