# GrappleBell: Timer & Score — Timer for all of your rounds > Customizable timer and scoreboard for martial arts training and competition. (iPhone/iPad app by NariGroup LLC.) - Source: https://appshunter.io/ios/app/grapplebell-timer-and-score/id6824581262 (this page in markdown: same URL + `.md`) - Developer: [NariGroup LLC](https://appshunter.io/developer/6813231629) - Category: Sports, Health & Fitness - Price: $1.99 - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 2 MB - Languages: American English - Released: 2026-10-23 - Data updated: 2026-10-26 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/grapplebell-timer-and-score/id6824581262/reviews.md ## What is GrappleBell? GrappleBell is a simple, no-nonsense timer and scoreboard built for training and competition, especially Jiu-Jitsu and wrestling. Set your rounds and go. TRAINING TIMER • Choose rounds, round length and rest, or load a Quick Start with one tap • Full-screen, color-coded display you can read from across the mat: orange to get ready, green rolling, amber near the end, red for rest • Landscape mode with a giant time and the controls on the side, perfect for mirroring to a TV or propping up across the room • A real ring-bell sound to start and end every round, a warning clapper before the round ends, and countdown beeps for the last seconds of rest • Pick your alert sound (Classic Ring Bell, Deep Bell, Air Horn, Buzzer, Chime), with a volume slider and test button • Pause, stop or skip at any time • Save your own Quick Starts: Positional Sparring, Open Mat Rolls, Comp Prep, Shark Tank, Drilling, or anything you make • Tap any time to dial it in with a scroll wheel COMPETITION TIMER FOR EVERY STYLE • Choose your rules: IBJJF, ADCC, JJWL, NAGA No-Gi, Fuji BJJ, UFC BJJ, Freestyle Wrestling, Folkstyle Wrestling, or a simple +1 / -1 scoreboard for local and regional tournaments • Each ruleset has its own score buttons, match lengths, periods and breaks: belt times for BJJ, USA Wrestling age-division periods, NAGA division times, ADCC qualifier and final formats • ADCC: scoreless first half, minus points for penalties, and overtime • Wrestling: takedowns, reversals, escapes, near falls and exposure, penalty points for your opponent, and technical superiority • Two-athlete scoreboard with editable names, plus advantages, penalties and wins by submission or pin • Optional IBJJF penalty rules: the 2nd penalty gives your opponent an advantage, the 3rd gives them 2 points, and the 4th is a disqualification • Corrections and undo at any time • Landscape layout puts both scores and the clock on screen at once Rules differ by event and year, so always check your event's rulebook. BUILT FOR THE GYM • Keeps the screen awake while a timer is running • Round alerts still fire if your phone locks or the app goes to the background • Louder sounds, with sound and vibration switches in Settings • Dark, high-contrast design • No account, no ads, no tracking ## Key features - Customizable rounds, round length, and rest periods - Full-screen, color-coded display - Multiple sound alert options - Support for various Jiu-Jitsu and wrestling rule sets - Two-athlete scoreboard with editable names - Keeps screen awake during timer operation ## Chart rankings - #197 in Top Paid · Sports (US App Store) ## Is GrappleBell safe? Not enough ratings yet to assess GrappleBell. ## Is GrappleBell legit? GrappleBell: Timer & Score has limited verification signals. The AppsHunter Legitimacy Score for GrappleBell is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/grapplebell-timer-and-score/id6824581262/reviews.md ### 5/5 — GREAT TIMER *2026-10-24* Easy to use & super convenient!!!! ## Frequently asked questions about GrappleBell ### What sports is GrappleBell designed for? GrappleBell is specifically built for training and competition in sports like Jiu-Jitsu and wrestling. It supports various rule sets including IBJJF, ADCC, JJWL, NAGA No-Gi, Fuji BJJ, UFC BJJ, Freestyle Wrestling, and Folkstyle Wrestling. ### Can I customize the timer settings in GrappleBell? Yes, you can customize rounds, round length, and rest periods. You can also save your own 'Quick Starts' for specific training drills like Positional Sparring or Drilling. ### Does GrappleBell have ads? No, GrappleBell is ad-free. The description explicitly states 'no ads, no tracking', providing an uninterrupted user experience. ### What sound options are available in GrappleBell? GrappleBell offers a selection of alert sounds including Classic Ring Bell, Deep Bell, Air Horn, Buzzer, and Chime. You can adjust the volume and test the sounds. ### Is GrappleBell suitable for competition use? Yes, GrappleBell includes a competition timer with specific rule sets and score buttons for various organizations. It also features a two-athlete scoreboard with editable names and options for advantages, penalties, and wins. ### What devices does GrappleBell support? GrappleBell currently supports iPhones. It is designed to keep the screen awake while a timer is running and alerts function even if the phone locks or the app is in the background. ### How often is GrappleBell updated? GrappleBell was last updated on October 25, 2026, with version 1.1.1. This indicates a recent update, suggesting ongoing development and support. ### What is the price of GrappleBell? GrappleBell is a paid application, available for $1.99. There are no in-app purchases or subscriptions mentioned. ## Version history (last 3 releases) ### 1.1.1 — 2026-10-25 Our app has a new name: GrappleBell: Timer & Score. Everything you use is the same, and your settings and Quick Starts carry over. • Alert notifications now say "Go!" and use the sound you picked in Settings • Same features as 1.1: louder alerts with a volume slider, a choice of alert sounds, rulesets for IBJJF, ADCC, JJWL, NAGA, Fuji BJJ, UFC BJJ, freestyle and folkstyle wrestling, and a landscape timer ### 1.1.0 — 2026-10-25 Thanks for all the feedback! What's new in 1.1: • Louder alerts: every round sound is much louder, with a volume slider and a "Play test sound" button in Settings • Choose your alert sound: Classic Ring Bell (now a real ring-bell sound), Deep Bell, Air Horn, Buzzer or Chime. Background alerts use the sound you pick • Competition rules: pick IBJJF, ADCC, JJWL, NAGA No-Gi, Fuji BJJ, UFC BJJ, Freestyle Wrestling, Folkstyle Wrestling or a simple +1 / -1 scoreboard, with each style's points, periods, breaks and match times • ADCC scoreless first half, minus points and overtime. Wrestling technical superiority • Training timer in landscape: a giant time with the controls on the side, great for mirroring to a TV • Landscape layout for the Competition tab, and tap-to-spin time wheels in Settings ### 1.0 — 2026-10-23 No release notes. ## More apps by NariGroup LLC - [My Jiu Jitsu Journal](https://appshunter.io/ios/app/my-jiu-jitsu-journal/id6813231627) All apps by NariGroup LLC: https://appshunter.io/developer/6813231629 ## Related topics [bjj reaction timer](https://appshunter.io/ios/topics/bjj-reaction-timer) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-26.*