iHIIT vs PSMF Diet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Customizable interval timer creation
- Nested rounds and intervals
- Clear countdown display
- Skip current step functionality
- Configurable count-in signals
- Interval name read aloud
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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.
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.
- 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
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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
Verdict
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
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.
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.
| Parameter | iHIIT | PSMF Diet |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 17+ |
| Developer | Mu-sonic | Clint Tustison |
Customer experience
iHIIT
PSMF Diet
In-app purchases
iHIIT
No in-app purchases
PSMF Diet
No in-app purchases









