ASP Nexus vs Barbell.calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ASP Nexus
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ASP Nexus is the athlete companion app for Aquatic Sports Performance. Accounts are created by your coach, so you and your family stay connected to your program from day one. YOUR TRAINING, ORGANIZED - See your coach-assigned schedule for the week ahead - Open each session and follow it set by set - Track reps, weight, and rest with built-in timers - Watch exercise demo videos so every movement is clear - Log readiness surveys so your coach can adapt your plan BOOK AND MANAGE SESSIONS - Book and cancel in-person training sessions - View and purchase memberships and session packages - Securely manage your payment methods (payments processed by Stripe) STAY IN TOUCH WITH YOUR COACH - Message your coach one to one, right inside the app - Get reminders for upcoming sessions and new messages - Review and sign documents and waivers in a few taps ASP SWIM - Access swim lessons and structured modules - Browse the swim video library - Follow your community feed BUILT FOR FAMILIES - Parents can manage their youth athletes from one account - Billing is parent-managed for minor athletes
Barbell.calc
Easily calculate barbell plate combinations for any target weight in kilograms or pounds. Quickly determine percentages of your max and customize available plate denominations for accurate loading. Works offline and is completely free with no ads or tracking.
- Calculate exact plate layout
- Reverse calculator for target weight
- Percentage of max calculations
- Customizable plate inventory
- Supports kg and lb units
- Offline functionality
- Adjustable bar weight
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Load the bar. Skip the math. Barbell.calc turns a target weight into an exact plate layout in kilograms and pounds at the same time. Built by a lifter, for the two minutes between sets when you shouldn't be doing arithmetic. TAP ON, HOLD OFF Tap a plate to add one per side. Press and hold to take one back off. The bar redraws as you go, with heavy plates seated against the sleeve and change plates drawn shorter — so you can read the load the way it'll actually look on the rack. REVERSE CALCULATOR Know the number, not the plates? Type your target and hit Calculate. You get the optimal loading instantly. If your plate set can't hit the number exactly, it tells you plainly and gives you the closest build instead of quietly rounding. PERCENTAGES OF YOUR MAX Enter a training max, drag the range to the percentages you're actually working in, and see the whole table. Tap any row and that weight loads straight onto the bar — no re-typing. TRUE KG AND LB SUPPORT Complete competition plate sets in both units. Kilograms: 25, 20, 15, 10, plus 5, 2.5, 2, 1.5, 1 and 0.5 change plates. Pounds: 55, 45, 35, 25, 15, 10, plus 5, 2.5, 1 and 0.5. The total displays in both units no matter which plates are on the bar. Switching units doesn't just convert the number — it rebuilds the same load out of the other plate set, as close as those plates allow. That's the honest answer, and it's the one you need when you train in kilos and your gym stocks pounds. MEN'S AND WOMEN'S BARS 20 kg / 15 kg, or 45 lb / 35 lb. Add 2.5 kg competition collars with one switch. YOUR GYM, YOUR PLATES Cross out any denomination your gym doesn't stock. Every calculation — forward, reverse, and percentage — respects your inventory. No more being told to load a 1.5 kg plate that doesn't exist in your rack. BUILT FOR THE GYM FLOOR - Works fully offline. No signal needed in the basement. - Haptic feedback you can turn off. - Large, glove-friendly targets. - A short tour on first launch, replayable any time from About. FREE, AND ACTUALLY FREE No account. No subscription. No in-app purchases. No ads. No analytics, no tracking, no data collection of any kind — everything you enter stays on your device. Made for Olympic weightlifting, powerlifting, CrossFit, and anyone who has ever stood at a loaded bar counting plates twice. Barbell.calc is an independent app by an NTR Barbell athlete, made with the gym's permission.
Screenshots
Verdict
ASP Nexus and Barbell.calc are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ASP Nexus | Barbell.calc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 73 MB | 17 MB |
| Age rating | 12+ | 4+ |
| Developer | Aquatic Sports Performance LLC | JACK TILLMAN HALSTEAD |
In-app purchases
ASP Nexus
No in-app purchases
Barbell.calc
No in-app purchases
Questions
Is ASP Nexus free?
Is Barbell.calc free?
Do ASP Nexus or Barbell.calc have ads?
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