Comparison

iHIIT vs PSMF Diet

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

Head to head
About

iHIIT

This interval timer app allows for the creation of complex, customized workout routines with a clear display. It offers flexible programming options, voice cues for intervals, and the ability to skip steps. Track your progress with elapsed time features.

Highlights
  • Customizable interval timer creation
  • Nested rounds and intervals
  • Clear countdown display
  • Skip current step functionality
  • Configurable count-in signals
  • Interval name read aloud
Features
Read full description

iHIIT is a straightforward interval timer with clear main display and flexible editor allowing you to program your interval training in seconds. Features: - Quickly create your own timers of any complexity; - Combine rounds and intervals and nest them to any depth; - Clear display with current interval countdown ticker and two rings for current interval and the entire timer on any device, in any orientation; - Tap on the title or empty area to show/hide extra details; - Switch timer mode between "timer left" and "time elapsed"; - You can skip the current step. This is useful for steps based on rep count. As soon as you're done with your reps, you can move on to the next step by swiping up. The app tracks the actual reduced elapsed time and keeps it on screen after the timer has completed, so you can track your progress between workouts; - Configurable count-in signal before next interval; - The name of each interval is read out loud at the beginning; - Screen is always on while timer is running; - Check out configurable options in the app's section in Settings app.

About

PSMF Diet

This app supports medically-supervised weight loss programs by providing tools to track macros, water intake, and wellness. It features a personalized calculator, educational resources, and privacy-focused local data storage.

Highlights
  • Personalized PSMF macro calculator
  • Daily macro and water tracking
  • Wellness check-ins and mood logging
  • Progress charts and trend analysis
  • Educational resources
  • Diet scheduling and refeed management
  • Local data storage for privacy
Features
Read full description

SUBSCRIPTION OPTIONS PSMF Diet is available through the following plans: - Weekly: $4.99 per week (includes 3-day free trial) - Monthly: $14.99 per month (includes 7-day free trial) - Lifetime: $99.99 one-time purchase Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings.

Screenshots

iHIIT4 screens
PSMF Diet4 screens

Verdict

The call

The clearest difference is review sentiment: PSMF Diet at 100% against iHIIT's 0%. PSMF Diet also leads on price (Free vs $0.99). iHIIT's advantage is update cadence (every 3 months vs every 12 months) and device support (3 vs 1). On ads and in-app purchases 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

PSMF Diet is free to download; iHIIT costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iHIIT ships an update every 3 months, PSMF Diet every 12 months. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 4 level
iHIIT versus PSMF Diet: the parameters behind the verdict, then further details
ParameteriHIITPSMF Diet
Price$0.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 3 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size1 MB2 MB
Age rating4+17+
DeveloperMu-sonicClint Tustison

Customer experience

iHIIT

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

PSMF Diet

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

In-app purchases

None

iHIIT

No in-app purchases

None

PSMF Diet

No in-app purchases

Questions

Is iHIIT free?
iHIIT costs $0.99, with no in-app purchases.
Is PSMF Diet free?
PSMF Diet is free to download, with no in-app purchases.
Do iHIIT or PSMF Diet have ads?
Neither iHIIT nor PSMF Diet shows ads.
Which is updated more often, iHIIT or PSMF Diet?
iHIIT ships an update every 3 months, and PSMF Diet every 12 months. Most recently, iHIIT was updated on September 27, 2026 and PSMF Diet on September 29, 2026.

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