Comparison

HIIT Interval Timer vs odo

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

Head to head
About

HIIT Interval Timer

This app provides customizable interval timers for various workout styles like HIIT, Tabata, EMOM, and AMRAP. It offers structured programs, progress tracking, and motivational reminders to help users achieve their fitness goals. Users can save custom presets and track their performance over time.

Highlights
  • Customizable interval timers
  • HIIT, Tabata, EMOM, AMRAP modes
  • Structured 4-week programs
  • Workout reminders and goal tracking
  • Save custom presets
  • Calorie estimation
  • Progress statistics and calendar
Features
Read full description

An interval timer for Tabata, HIIT, EMOM and AMRAP. Open it, set it, start. No subscription and no account. When you first open it, choose how many workouts a week and when to be reminded. The app reminds you then. ■ Free • Three modes (HIIT, EMOM, AMRAP) and built-in presets such as Tabata 20/10 × 8 • Week 1 of the 4-week program: pick a goal (build fitness, lose weight or feel refreshed) and get three workouts a week that get a little harder each week • Save your own presets (up to 2) • A weekly goal with "this week 2/3" progress on the home screen • After your first workout of the week, pick your next one: tomorrow, the day after, or in 3 days. With notifications on, you get a one-time reminder • A weekly review and a rest pass (once a week) to protect your streak • Coach reminders that tell you how many workouts are left to your goal (only if you turn them on) • Estimated calories for each workout, with food equivalents • Share cards: This workout, Last 30 days, and Over a photo (a transparent image) • A calendar and stats that show the weeks you kept going, plus a preview of your trends and all-time totals • Sound effects and haptics; choose a whistle or wood block for the cues • Three themes (new installs start with White) and tidy, grouped settings ■ HIIT Timer Pro (one-time purchase, no subscription) • No ads • The 4-week program from week 2 to the end • Unlimited presets, in your own order • Weekly plan: set a time and a preset for each day of the week and get a reminder then • Preset colors: the calendar marks each day with the color of the preset you did • The My Record share card and the Receipt style • All-time calories and food equivalents, trends (last 4 weeks) and a weight log • All-time stats and CSV export ■ Try Pro for 7 days • Use everything in Pro free for 7 days (once). • No automatic charge. The trial ends on its own after 7 days and ads come back. Your records and presets stay. • To keep Pro, buy HIIT Timer Pro once. ■ Peace of mind • Your weight stays on your device. No account needed. • Calories are estimates based on your weight and exercise intensity (MET). Actual burn varies from person to person. Great for home HIIT and Tabata, strength intervals, EMOM and AMRAP WODs, circuits, jump rope and boxing rounds.

About

odo

This app displays your daily step count directly on your home screen with an analog odometer-inspired design. It syncs with Apple Health to ensure your step data is always current. Enjoy a simple, focused way to monitor your activity.

Highlights
  • Home screen widget
  • Analog odometer design
  • Apple Health integration
  • Real-time step tracking
  • Simple and focused
Features
Read full description

odo is a simple, single purpose step tracking app. Inspired by analog odometers, it's the perfect addition to your home screen. Watch your steps roll over throughout the day by connecting directly to your Apple Health step count, ensuring it's always up to date.

Screenshots

HIIT Interval Timer4 screens
odo3 screens

Verdict

The call

The clearest difference is in-app purchases: odo at none against HIIT Interval Timer's 1. odo also leads on ads (none vs shown). HIIT Interval Timer's advantage is iOS requirement (15.0 vs 17.5). On price, review sentiment, update cadence 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. HIIT Interval Timer sells 1 one-off in-app purchase. odo asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
HIIT Interval Timer versus odo: the parameters behind the verdict, then further details
ParameterHIIT Interval Timerodo
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—2 — better
Update frequencyFortnightlyFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.5
Further details — not scored
Size107 MB1 MB
Age rating4+4+
Developertsyk-appAustin Lavalley

Customer experience

HIIT Interval Timer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

odo

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

HIIT Interval Timer

One-time1
  • HIIT Timer Pro$4.99
None

odo

No in-app purchases

Questions

Is HIIT Interval Timer free?
HIIT Interval Timer is free to download, with in-app purchases available.
Is odo free?
odo is free to download, with no in-app purchases.
Do HIIT Interval Timer or odo have ads?
HIIT Interval Timer shows ads; odo does not.
Which is updated more often, HIIT Interval Timer or odo?
HIIT Interval Timer ships an update fortnightly, and odo fortnightly. Most recently, HIIT Interval Timer was updated on November 3, 2026 and odo on October 30, 2026.

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