# Klock-In: Smart Workout Timer — The smartest workout timer. > All-in-one smart workout timer with extensive exercise library and AI coaching. (iPhone/iPad app by SOPHIA MACKAY.) - Source: https://appshunter.io/ios/app/klock-in-smart-workout-timer/id6762535624 (this page in markdown: same URL + `.md`) - Developer: [SOPHIA MACKAY](https://appshunter.io/developer/1886810650) - Category: Health & Fitness - Price: Free with in-app purchases - Rating: 5.00/5 from 3 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 14 MB - Languages: English - Released: 2026-05-04 - Data updated: 2026-09-24 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/klock-in-smart-workout-timer/id6762535624/reviews.md ## What is Klock? Stop juggling four apps for one workout. Klock-in is the timer your CrossFit class actually needs. Every mode in one app. No upsells for the basics. THE WORKOUT LIBRARY YOU'VE BEEN MAKING SPREADSHEETS FOR 601 benchmark workouts. 379 CrossFit (Girls, Heroes, Open, Notable). 40 HYROX races and stations. 79 HIIT and Tabata. 103 endurance pieces. Searchable. Tappable. Done. EVERY TIMER, IN ONE APP EMOM. AMRAP. For Time. Tabata. HYROX. Death By. Stopwatch. Round Counter. KLOCKMATCH (work=rest, automatically). Tempo. Wendler 5/3/1. PASTE OR PHOTO ANY WORKOUT KLOCKRX reads what you throw at it. Type Fran. Snap the whiteboard. Paste from your gym's app. KLOCKRX builds the timer. Multi-rounds, rest periods, 21-15-9 schemes, complex intervals — handled. AI MOVEMENT SUBSTITUTIONS Klock Sub AI scales any movement on the fly. Tell it what you're swapping and why (no equipment, hurt shoulder, can't kip). Get ranked alternatives with RX EQUIVALENT or CLOSE MATCH scores. HERO WODs + TRIBUTE MODE Murph, DT, Kalsu, Manion, Holleyman, Glen, and 30+ more. Tribute mode shows the story behind each Hero WOD as you train. Memorial Day brings the full Murph treatment with multi-piece timing for the run/calisthenics/run sandwich. COACH FEEDBACK ON YOUR WORKOUT After every workout, Klock-in's coach reviews your splits, pacing, and effort and hands back specific feedback. Regenerate if you want a different take. PRO UNLOCKS Klock Sub AI unlimited. KLOCKRX unlimited parsing. Coach feedback on every workout. Hero WOD library. Cloud sync across devices. Custom workout history. SUBSCRIPTION DETAILS Klock-in Pro is available as an auto-renewing subscription: - Monthly: $1.99/month - Annual: $14.99/year Subscriptions are billed to your Apple ID. They renew automatically unless cancelled at least 24 hours before the current period ends. Manage and cancel anytime in iOS Settings → your name → Subscriptions. Privacy Policy: https://klock-in.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Klock-in is built by athletes who got tired of opening four apps for one workout. One timer. One coach. One app. ## Key features - Comprehensive workout library - Multiple timer modes - Workout parsing from text or image - AI movement substitutions - Post-workout coach feedback - Hero WODs with tribute mode ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Klock-In Pro | $14.99 | per year | | KLOCK-IN Pro | $1.99 | per month | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/klock-in-smart-workout-timer/id6762535624/reviews.md ### 5/5 — Easily my favorite timer *2026-05-07* Tbh I usually don’t write reviews but this app is it! I do a lot of the workouts they support and it’s so so easy to use. You can tell it was developed by someone who takes interval training seriously, couldn’t recommend enough! ### 5/5 — Easy to use, and lots of customization options. *2026-05-04* Great app. Gets the important things right. Starts with pre-programmed workout, but can easily be customized. No fluff. ## Frequently asked questions about Klock ### What is Klock-In? Klock-In is a smart workout timer app designed to consolidate various timer functions and a large exercise library into one place. It aims to streamline the workout experience for athletes. ### What workout types does Klock-In support? Klock-In supports a wide range of workout types including EMOM, AMRAP, For Time, Tabata, HYROX, Death By, Stopwatch, Round Counter, KLOCKMATCH, Tempo, and Wendler 5/3/1. ### Can Klock-In parse workouts from other sources? Yes, Klock-In features KLOCKRX which can read and build timers from pasted text or photos of workouts, including complex schemes like multi-rounds and 21-15-9. ### Does Klock-In offer workout modifications? Klock-In includes Klock Sub AI, which provides AI-powered movement substitutions on the fly. You can specify the reason for the swap and receive ranked alternatives with RX EQUIVALENT or CLOSE MATCH scores. ### What kind of feedback does Klock-In provide? After each workout, Klock-In's coach reviews your splits, pacing, and effort to provide specific feedback. You can regenerate the feedback if you desire a different perspective. ### What features are included in Klock-In Pro? Klock-In Pro unlocks unlimited Klock Sub AI usage, unlimited KLOCKRX parsing, coach feedback on every workout, access to the full Hero WOD library, cloud sync across devices, and custom workout history. ### How much does Klock-In Pro cost? Klock-In Pro is available as an auto-renewing subscription. The monthly plan costs $1.99 per month, and the annual plan is $14.99 per year. ### How do I cancel my Klock-In Pro subscription? Subscriptions are managed and can be cancelled anytime in your iOS Settings under your name → Subscriptions. Cancellations must be made at least 24 hours before the current period ends to avoid automatic renewal. ## Version history (last 2 releases) ### 1.2 — 2026-05-14 v1.2 — A big one. NEW - Klock Sub AI: ranked movement substitutions with RX EQUIVALENT and CLOSE MATCH scoring - KLOCKRX feedback: paste any workout, regenerate the timer if it's not quite right - Hero WOD library: Murph, DT, Kalsu, and 30+ tribute workouts with the story behind each - Memorial Day banner on Murph all month - Tone Pitch picker (Soft / Balanced / Sharp) — pick the timer character that fits your gym - BELL sound style: a true chime profile, distinct from the gym-timer beep - Tools menu redesigned — Plate Calculator, Rep Max, Body Weight %, Tempo, Wendler 5/3/1, Pace Converter, Max Heart Rate - Tempo timer for strength work - Wendler 5/3/1 calculator with full warm-up cycle FIXES - Round counting fixed across every timer mode: pressing Stop now counts the round you were in. Final-round advance buttons read FINISH and end the workout cleanly. - Save flow rewritten: short workouts now confirm before saving, no more black screen on Murph stop - Multi-piece timers (KLOCKMATCH, MURPH, HYROX) now record both halves on partial rounds - Hold-to-confirm STOP prevents accidental workout drops - Sticky button breathing room above the home indicator on every timer mode - Klock Sub AI score pill contrast fixed (RX EQUIVALENT now readable) - Klock Sub AI is faster and more reliable — tighter model, prompt caching, automatic fallback when the primary model can't find good subs - KLOCKRX now recognizes stopwatch and open-ended workouts and routes to the Stopwatch mode - App icon brand mark restored - Settings reorganized: Profile / Support / Privacy / Legal / Data Thanks for the bug reports. Keep them coming. ### 1.0 — 2026-05-04 No release notes. ## Apps similar to Klock | App | Rating | Price | Category | | --- | --- | --- | --- | | [Revivery](https://appshunter.io/ios/app/revivery/id6472731062) | 5.0 (30) | Free | Health & Fitness | | [The Club at Harbor Point](https://appshunter.io/ios/app/the-club-at-harbor-point/id6450861031) | — | Free | Health & Fitness | | [Seminole Heights CrossFit](https://appshunter.io/ios/app/seminole-heights-crossfit/id6450197551) | 5.0 (2) | Free | Health & Fitness | | [Elevate Oahu](https://appshunter.io/ios/app/elevate-oahu/id6502992345) | — | Free | Health & Fitness | | [WurQ](https://appshunter.io/ios/app/wurq/id6458346669) | 4.3 (9) | Free | Health & Fitness | | [Club Evexia.EX](https://appshunter.io/ios/app/club-evexiaex/id6743222994) | 5.0 (1) | Free | Health & Fitness | --- *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 2026-09-24.*