CrossFit Inversion vs Workout Timer Interval & HIIT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CrossFit Inversion
This app allows members of a specific gym to book spots in classes and sign up for gym events. It also provides account management features, such as updating personal photos and payment information.
- Class reservation
- Gym event sign-ups
- Account management
- Profile picture updates
- Payment information management
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For members of CrossFit Inversion to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.
Workout Timer Interval & HIIT
This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.
- Customizable interval timers
- Supports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAP
- Historical workout tracking
- Background music playback
- Light and dark mode themes
- Intuitive interface
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The simplest way to time any workout. Set your intervals, hit start, and go. Free forever - no trials, no expiry, no catch. Whether you're doing HIIT, Tabata, boxing rounds, running intervals, circuit training, or just need a reliable stopwatch, Interval Trainer gets out of your way and lets you focus on the work. FREE - FOREVER - Unlimited interval timers with custom rounds, work, and rest periods - Segment-based timing with Warm-up, Prep, Work, Rest, and Cool-down phases - Color and sound cues so you never miss a transition - Runs in the background while your music keeps playing - 6 themes and light/dark mode PREMIUM - Workout history - track progress and stay consistent - Custom workout builder - save and reuse your favourite sessions - Ad-free experience Download free and start your first session in under a minute. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/6125dabf-a638-49d7-b81e-118dfbb88572
Screenshots
Verdict
The clearest difference is in-app purchases: CrossFit Inversion at none against Workout Timer Interval & HIIT's 3. CrossFit Inversion also leads on rating (4.9 vs 4.5). Workout Timer Interval & HIIT's advantage is update cadence (fortnightly vs every 5 weeks) and ratings volume (145 vs 34). On price, ads, device support 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
Both are free to download. Workout Timer Interval & HIIT sells 3 in-app purchases, starting at $2.99 per month. CrossFit Inversion asks for nothing beyond the download.
CrossFit Inversion holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 34 and 145 respectively.
CrossFit Inversion ships an update every 5 weeks, Workout Timer Interval & HIIT fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | CrossFit Inversion | Workout Timer Interval & HIIT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (34 ratings) — better | 4.5 (145 ratings) |
| Positive reviews | — | 53.2% of reviews |
| Number of ratings | 34 | 145 — better |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15 — better | 16.1 |
| Further details — not scored | ||
| Size | 78 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Jefferey Scales | Simon Jansen |
Customer experience
CrossFit Inversion
Workout Timer Interval & HIIT
In-app purchases
CrossFit Inversion
No in-app purchases
Workout Timer Interval & HIIT
- Monthly subscription$2.991 Month
- Premium Yearly$14.991 Year
- Premium$29.99
Questions
Is CrossFit Inversion free?
Is Workout Timer Interval & HIIT free?
Which has better reviews, CrossFit Inversion or Workout Timer Interval & HIIT?
Do CrossFit Inversion or Workout Timer Interval & HIIT have ads?
Which is updated more often, CrossFit Inversion or Workout Timer Interval & HIIT?
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