DiveGo vs Core30
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DiveGo
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Calculate everything you need for safe diving: • MOD Calculator Find your maximum safe depth for any gas mix Works at any altitude One-tap copy results • Best Mix Calculator Get the perfect gas mix for your target depth Smart recommendations Works in meters or feet • EAD Calculator Calculate your equivalent air depth Perfect for dive planning Altitude compensation • PPO₂ Calculator Check oxygen levels at any depth Safety warnings Works at any altitude Perfect for: • Recreational divers • Technical divers • Dive instructors • Dive centers DiveGo helps you plan safer dives with accurate calculations. Designed by divers, for divers. Note: For planning only. Always verify your gas mix before diving.
Core30
Build a stronger core with quick, effective workouts designed for busy schedules. Featuring 5-10 minute routines and 30-second exercises, this app helps you improve stability and strength. Track your progress and sync with Apple Health for a complete fitness overview.
- Quick 5-10 minute workouts
- 30-second timed exercises
- Workouts for all fitness levels
- No equipment required
- Progress tracking
- Apple Health integration
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Core30 builds a stronger core in a few minutes a day. Tell it your goal and level, and it gives you a 30-day plan of short, guided ab and core workouts you can do anywhere, with no equipment. Press play and follow along: every exercise is timed, every rest is counted down, and an animated demonstration shows you exactly how to move. YOUR 30-DAY PLAN • Built around your goal: a stronger core, defined abs, better posture, a healthier back, your sport or a daily habit • Pick beginner, intermediate or advanced, and the plan gets harder as you do • One session a day, most of them 5 to 10 minutes • No equipment needed GUIDED WORKOUTS • 10 ready-made core and ab workouts, from beginner to advanced • Animated demonstrations of every exercise • Form tips and common mistakes for each move • Countdown tones as each exercise starts and for the last three seconds • Build your own workouts and set your own work and rest times STAY ON TRACK • Streaks and a weekly view of the days you trained • Workouts, active minutes and estimated calories by week, month and year • A daily reminder that skips days you've already trained • Finished workouts saved to Apple Health CORE30 PRO Starting workouts needs Core30 Pro, an auto-renewing subscription. You can browse every workout and exercise guide for free. Prices and any free trial are shown in the app before you subscribe. Payment is charged to your Apple Account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and can be managed or cancelled in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://core30web.vercel.app/posts/privacy Check with your doctor before starting a new exercise program if you have a health condition, an injury or back pain.
Screenshots
Verdict
The clearest difference is in-app purchases: DiveGo at none against Core30's 3. DiveGo also leads on update cadence (daily vs every 8 days). 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. Core30 sells 3 in-app purchases, starting at $2.99 per 7 days. DiveGo asks for nothing beyond the download.
DiveGo ships an update daily, Core30 every 8 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.
| Parameter | DiveGo | Core30 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Number of ratings | — | 6 — better |
| Update frequency | Daily — better | Every 8 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Poteo de la una | Gruffydd Johnston |
In-app purchases
DiveGo
No in-app purchases
Core30
- Weekly3 Days trial$2.997 Days
- Annual$14.991 Year
- Lifetime$99.99









