Justfit vs Heidi Workout Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Justfit
This interval timer app allows users to create custom workout routines like Tabata, HIIT, or boxing circuits with customizable intervals and voice announcements. It offers background operation, Apple Watch integration, and detailed workout history.
- Unlimited custom intervals, sets, and rest periods
- Voice announcements and countdowns
- Background operation with large display
- Apple Watch app and Lock Screen Live Activity
- Workout history and weekly insights
- Widgets and Siri integration
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Justfit is the interval timer that stays out of your way. Build a circuit, Tabata, HIIT or boxing timer in seconds and let it run in the background with big, readable digits. WHAT YOU GET • Unlimited intervals, sets and rest — name and color each one • Voice announcements and 3-2-1 countdown, so you never look at the screen • Sounds that cut through your music, then get out of the way • Apple Watch app and complication, Live Activity on the Lock Screen • History, streaks and weekly insights • Widgets and Siri: "Start Tabata in Justfit" FREE VS PRO Free: 3 timers, all basic sounds, 7-day history. Pro unlocks unlimited timers, templates, premium sounds and full insights — monthly, yearly or one-time. PRIVACY No account, no tracking. Your timers stay on your device and, if you choose, in your iCloud. Terms of Use (EULA): https://www.nahitfidanci.com/justfit/terms Privacy Policy: https://www.nahitfidanci.com/justfit/privacy
Heidi Workout Timer
This interval timer helps you manage workout durations for exercises, rest, and recovery. It supports various training styles like HIIT, Pilates, and Yoga, with customizable timers and clear visual cues. The app offers a large display, workout history, and language options.
- Customizable interval timers
- Supports HIIT, Pilates, Tabata, Yoga
- Sound and vibration alerts
- Large, readable display
- Workout history tracking
- Light and dark mode options
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This simple interval timer will track time during your workout to keep you working hard. This app is suitable for many types of workout, including: HIIT, Pilates, Tabata, Yoga, and more. Easily create, edit, and delete timed intervals for your workouts. Timers countdown each exercise, rest and recovery period – and the full workout. Sound and/or vibrate signal the end of each interval. There is a large display which can be read at a distance. You can see a visual history of your recent workout history. Both English and German languages are available. The app can be displayed in light or dark mode, and has a choice of sounds.
Screenshots
Verdict
The clearest difference is in-app purchases: Heidi Workout Timer at none against Justfit's 5. Heidi Workout Timer also leads on ads (none vs shown) and iOS requirement (12.4 vs 15.0). Justfit's advantage is update cadence (every 3 days vs fortnightly) and device support (4 vs 2). On price, rating and ratings volume 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. Justfit sells 5 in-app purchases, starting at $2.99 per month. Heidi Workout Timer asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Justfit against 5.0 for Heidi Workout Timer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Justfit ships an update every 3 days, Heidi Workout Timer fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Justfit | Heidi Workout Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 116 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Ferda Nahit Fidanci | HIJO DIGITAL LTD |
In-app purchases
Justfit
- Monthly$2.991 Month
- Annual7 Days trial$14.991 Year
- Justfit Pro Annual1 Year trial$14.991 Year
- Justfit Pro Lifetime$22.99
- Lifetime access$29.99
Heidi Workout Timer
No in-app purchases
Questions
Is Justfit free?
Is Heidi Workout Timer free?
Which has better reviews, Justfit or Heidi Workout Timer?
Do Justfit or Heidi Workout Timer have ads?
Which is updated more often, Justfit or Heidi Workout Timer?
Other comparisons
