ABIT vs Interval.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ABIT
Create and track personalized exercise routines for various fitness activities like HIIT, strength training, and stretching. Features include custom interval timers, rep tracking, and optional voice cues for guided workouts. Share your custom plans with friends and sync with smartwatches for real-time feedback.
- Customizable workout routines
- Interval and rep timers
- AMRAP block support
- Full-screen timers
- Text-to-speech and audio cues
- Workout sharing
- Apple Watch sync
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ABIT: Your Ultimate Workout Creator & Tracker Design and track personalized workouts with ABIT, perfect for HIIT, strength, stretching, warm ups, and more. Create custom routines with timed intervals, reps, or AMRAP blocks—ideal for home or gym. Sync with Apple Watch for real-time guidance or stay motivated with text-to-speech and audio cues. Why Choose ABIT? • Craft Fast: Build HIIT, strength, or stretch routines in minutes. • Stay Focused: Full-screen timers and voice guidance. • Share & Schedule: Organize and share plans with friends. From quick HIIT to strength circuits, ABIT suits all levels. Download now and create your workout! Privacy Policy: https://abitworkout.com/privacy-policy/ Terms of Use: https://abitworkout.com/terms-of-use/
Interval.
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Interval. is the cleanest, most focused interval timer for your workouts. Whether you're doing Tabata, EMOM, or your own custom protocol — set it up in seconds and go. No clutter. No ads. Just the timer. HOW IT WORKS Create a plan with your work duration, rest duration, and number of sets. Then hit start. Interval. handles the countdown with clear visual and audio cues so you never have to look at your phone. FEATURES • Clean, distraction-free dark interface • Colour-coded phases — orange for work, cyan for rest • Circular progress ring with large countdown display • Countdown beeps in the final 3 seconds of each phase • Haptic feedback on phase transitions • Screen stays on while the timer is running • Swipe to delete, long-press to edit your plans • Your first 5 workouts are free. A one-time purchase removes all limits and includes the Apple Watch app — no subscription APPLE WATCH SUPPORT Leave your phone behind. With the standalone Apple Watch app (included with the one-time purchase), you can start, view, and control your HIIT intervals right from your wrist. Haptic taps guide you through work and rest phases without ever needing to look at a screen. BUILT FOR FOCUS Every design decision in Interval. is about keeping you in the workout. The screen is black to minimise distractions. The numbers are big so you can read them from across the room. The audio cues mean you don't need to watch the screen at all. From simpleThings. — made with care, for people who train.
Screenshots
Verdict
ABIT and Interval. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. ABIT sells 3 in-app purchases, starting at $2.99 per month and Interval. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
ABIT ships an update every 2 weeks, Interval. every 3 weeks. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.
| Parameter | ABIT | Interval. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (60 ratings) — better | — |
| Positive reviews | 73.2% of reviews | — |
| Number of ratings | 60 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad, Apple Watch |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 15 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Shannon Bolick | Meng-Yu Ho |
In-app purchases
ABIT
- ABIT Unlimited - Monthly$2.991 Month
- ABIT Unlimited - Yearly$19.991 Year
- ABIT Unlimited - Lifetime$49.99
Interval.
- Unlimited Workouts & Plans$1.99









