Comparison

Mark Things vs HIIT Trainer

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

Head to head
About

Mark Things

Features
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Mark Things is the all-in-one tally counter for everything in your life. Track anything. Count anything. Understand everything. Whether you're counting coffee cups, tracking habits, logging workouts, or recording daily events, Mark Things turns simple tallies into powerful insights. โ–  Count Anything Use Mark Things as a universal counter: โ€ข Coffee cups โ€ข Water intake โ€ข Workouts โ€ข Mood logs โ€ข Reading sessions โ€ข Expenses โ€ข Daily habits โ€ข Custom life events If it happens โ€” you can mark it. โ–  More Than a Counter Unlike simple tally apps, Mark Things combines: โ€ข Tally counter โ€ข Notes for every entry โ€ข Todo tracking โ€ข Monthly calendar view โ€ข Smart statistics โ€ข Visual insights Everything stays organized in one clean place. โ–  See Your Patterns Numbers become meaningful with: โ€ข Daily / Weekly / Monthly statistics โ€ข Trend charts โ€ข Frequency insights โ€ข Long-term patterns โ€ข Visual progress tracking Stop guessing. Start understanding. โ–  Monthly View Get a birdโ€™s-eye view of your life. Quickly see when you logged events, completed tasks, or hit milestones. โ–  Built for Clarity โ€ข Minimal and clean design โ€ข Fast one-tap counting โ€ข Custom categories โ€ข Flexible tracking โ€ข Designed for real daily use Mark Things helps you become more aware, more intentional, and more in control of your habits and daily life. Start marking today. Privacy policy: https://markthings.lovehealth.space/privacy Terms of service: https://markthings.lovehealth.space/terms

About

HIIT Trainer

Features
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HIIT Trainer is a minimalist interval timer: set your work, rest, exercises, and rounds, tap start, and let it run. โ— Automatic timing โ€” warm-up โ†’ work โ†’ rest โ†’ round rest flows on its own; no need to touch your phone โ— Voice coach โ€” English or Chinese callouts for each phase and exercise name, with countdown beeps and haptics, so you never miss a cue even with the screen locked in your pocket โ— Background music โ€” energetic on work, chill on rest, fading out at the end to let the countdown through; import your own tracks too โ— Energy-ring interface โ€” big countdown + progress ring, light/dark adaptive, readable at a glance mid-set โ— Workout history โ€” every session saved automatically: day streak, weekly minutes, full history, and CSV export โ— Daily reminders โ€” schedule per weekday to build the habit โ— Zero friction โ€” no account, no ads, no data collection; your workout data stays on your device Great for HIIT, Tabata, jump rope, indoor cycling, and any bodyweight routine built on work/rest intervals. Universal for iPhone and iPad. The interface is English by default; you can switch to Chinese in Settings โ†’ HIIT Trainer โ†’ Language.

Screenshots

Mark Things4 screens
HIIT Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: HIIT Trainer at none against Mark Things's 1. HIIT Trainer also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Mark Things sells 1 one-off in-app purchase. HIIT Trainer asks for nothing beyond the download.

UpkeepUpdate frequency

Mark Things ships an update fortnightly, HIIT Trainer every 2 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

Scorecard2 real differences ยท 4 level
Mark Things versus HIIT Trainer: the parameters behind the verdict, then further details
ParameterMark ThingsHIIT Trainer
PriceFreeFree
Update frequencyFortnightlyEvery 2 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS17.016.0 โ€” better
Further details โ€” not scored
Size162 MB14 MB
Age rating4+4+
Developerๅ ้™ˆๅทง ๅ”

In-app purchases

1 purchases

Mark Things

One-time1
  • One-time Purchase$1.99
None

HIIT Trainer

No in-app purchases

Questions

Is Mark Things free?
Mark Things is free to download, with in-app purchases available.
Is HIIT Trainer free?
HIIT Trainer is free to download, with no in-app purchases.
Do Mark Things or HIIT Trainer have ads?
Neither Mark Things nor HIIT Trainer shows ads.
Which is updated more often, Mark Things or HIIT Trainer?
Mark Things ships an update fortnightly, and HIIT Trainer every 2 days. Most recently, Mark Things was updated on October 6, 2026 and HIIT Trainer on October 10, 2026.

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