SPIDER20
beomjun Son Health & Fitness iPhoneiPadiPod touch
SPIDER20 is a free Health & Fitness app for iPhone and iPad by beomjun Son. Requires iOS 17.0. Updated October 27, 2026.
- Price
- Free
- on the App Store
- Size
- 11 MB
- Age 4+
- Updated
- Oct 27
- 2026 · v2.0.2
Screenshots
About SPIDER20
SPIDER20 — 20-minute bodyweight workout with just one bar Complete as many rounds as you can in 20 minutes: • 5 pull-ups • 10 push-ups • 15 squats ■ Camera auto-count Just stand your phone on a tripod or holder and the camera recognizes your movement and counts your reps automatically. No need to tap the screen mid-workout. • Tripod mode: keep your phone in one spot; works from the front, side or back • Floor mode: lay your phone on the floor, camera facing up • Video is processed only on your device. It is never saved or sent. ■ Custom WOD (PRO) Build your own workout from 16 movements, all counted by the camera. Pull-up, push-up, knee push-up, wide push-up, diamond push-up, pike push-up, Tyson push-up, squat, reverse lunge, glute bridge, calf raise, mountain climber, plank shoulder tap, dead bug, burpee, jumping jack, high knees Left/right movements count one rep only after both sides are done. ■ History & stats • Today's volume, calories, total reps and workout time • Round history and personal bests • Performance charts for 10, 15, 20 and 30-minute workouts • Track your progress with levels ■ SPIDER20 PRO — one-time purchase, no subscription • Custom WOD Builder • Full workout history • Performance statistics • Long-term PB tracking • PRO app icon Camera auto-count detects visible body movement as an assistant feature. Results may vary with your setup and surroundings. Calories are estimated from reps and body weight.
What’s new
Version 2.0.2 · Updated October 27, 2026
- Improved camera auto-counting for all 16 Custom WOD movements. - Mountain climbers, plank shoulder taps, high knees and reverse lunges now count one rep only after both sides are done. - Tyson push-ups count the moment your knees bend after the push-up. - Better recognition for dead bugs, calf raises and jumping jacks. - More reliable person detection in backlight, with dark clothing and in plank positions. - New installs start in tripod mode with a large camera view during workouts. - Added a Done button when entering reps in Custom WOD. - Reduced battery usage.
App privacy
The developer, beomjun Son, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| SPIDER20 | – | Free | October 27, 2026 | |
| Rep Counter: Voice Workout | 5.0 / 5 (1) | Free | Oct 23, 2026 | Compare |
| MiniTomato - 3 Min Stretch | – | Free | Sep 1, 2026 | Compare |
| 다이트 - 다이어트 AI식단기록,1:1영양코칭,혈당분석 | 5.0 / 5 (1) | Free | May 13, 2026 | Compare |
| Baby Widget : Baby Tracker | 3.0 / 5 (6) | Free | Aug 5, 2026 | Compare |
| Daybloom: AI Self-Care Journal | 5.0 / 5 (61) | Free | Oct 23, 2026 | Compare |
| Selfit - Fitness Planner | 4.4 / 5 (44) | Free | Mar 18, 2024 | Compare |
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