JEMP vs Grammo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JEMP
This app provides athletes with a structured system to improve athletic performance, including speed, explosiveness, and injury prevention. It offers personalized training plans, progress tracking through athletic assessments, and combines various training methods for measurable results.
- Personalized training plans
- Progress measurement and tracking
- Speed and explosiveness training
- Mobility and injury prevention
- Sport-specific adaptations
- Home, gym, or field training
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JEMP – Your Personal Athletic Performance Coach Most athletes know they should work on mobility, explosiveness, speed, jumping ability, and injury prevention. But there’s one problem: A real athletic performance coach is expensive and often inaccessible. That’s where JEMP comes in. JEMP gives athletes a structured system to improve their overall athletic performance — without needing a private coach. Whether you want to jump higher, move better, sprint faster, become more explosive, or simply perform better in your sport, JEMP helps you train with a clear plan and measurable progress. Built for Athletes JEMP is designed for athletes who care about: - Explosiveness - Speed - Vertical jump - Mobility - Agility - Athletic movement - Injury prevention - Overall performance Not just lifting weights for aesthetics. Perfect for: - Basketball - Football / Soccer - Volleyball - Track & Field - Combat sports - Hybrid athletes - Any sport that requires athleticism - Personalized Training Plans Your training adapts to: - Your sport - Your goals - Your experience level - Your available equipment Whether you train at home, in the gym, or on the field — JEMP builds a plan around you. Measure Your Progress Most athletes train hard but never actually measure if they are improving. JEMP includes athletic assessments that allow you to track: - Vertical jump - Sprint performance - Mobility - Explosiveness - Speed - Athletic development over time See your progress visually and understand what’s improving. Train With Purpose JEMP combines: Plyometrics Strength work Mobility training Sprint mechanics Athletic movement exercises Everything works together to improve real-world performance. Designed to Help You Improve Consistently Structured workouts Performance tracking Goal-focused training Clean and simple experience Training adapted to athletes Become faster. More explosive. More athletic. Train smarter with JEMP. Subscription Information JEMP offers full access to all features via an auto-renewing subscription. Payment will be charged to your Apple Account at confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Apple Account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.northbyte.studio/privacy-policy/jemp
Grammo
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Protein first. Everything else follows. Grammo is the nutrition tracker built for people who train: one ring shows your protein today – scan, log, hit your goal. No clutter, no diet sermons. LOGGED IN SECONDS • Barcode scanner with millions of products (Open Food Facts) • Search, custom foods, quick add and saved meals • One tap logs the default portion – done YOUR DAY AT A GLANCE • Protein ring plus calories, carbs and fat • Backfill past days, swipe entries to edit or delete • A streak that keeps you honest ON YOUR LOCK SCREEN AND HOME SCREEN • Protein and calorie widgets – with midnight reset • Live Activity with rings in the Dynamic Island • Smart reminder: "62 g protein left today" – only when you need it GRAMMO PRO (subscription or lifetime) • Your true expenditure: computed from your logs and weight trend – not a formula guess • Projection: when you'll reach your target weight, right in the chart • Weekly report card – plus monthly and quarterly reports • Full history, calendar heatmap, protein by meal, consistency insights • Goals that re-tune themselves as your weight changes • Unlimited custom foods and meals, CSV export PRIVACY Your data lives in the EU (Frankfurt). No ads, no tracking, no selling your data. Delete your account and all data in-app, anytime. All values are estimates, not medical advice. SUBSCRIPTION DISCLAIMER Grammo Pro is available as an auto-renewable subscription (monthly/yearly) or a one-time lifetime purchase. A subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Billing goes through your Apple account; manage or cancel anytime in your App Store settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://grammo.app/privacy
Screenshots
Verdict
JEMP and Grammo 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. JEMP sells 2 in-app purchases, starting at $9.99 per month and Grammo sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | JEMP | Grammo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 | 16.4 |
| Further details — not scored | ||
| Size | 100 MB | 68 MB |
| Age rating | 4+ | 17+ |
| Developer | Leonardo Granetto | Jan-Luca Sader |
In-app purchases
JEMP
- JEMP2 variants$9.991 Month
- JEMP7 Days trial2 variants$59.991 Year
Grammo
- Pro Monthly$2.991 Month
- Pro Yearly7 Days trial$22.991 Year
- Pro Lifetime$59.99









