iOS Fitness & Interval Timer

Timer Gym.

The ultimate high-intensity interval timer, workout tracker, and 1RM personal record calculator for CrossFit, HIIT, and strength training.

AMRAP, EMOM & Tabata 1RM Auto-Calculation Zero Trackers / Offline iOS 16+
App Visuals & UI

Designed for Speed & Focus

Explore the 5 primary views built for quick glances during high heart rate workouts.

Timer Gym AMRAP Interval Timer Screen
Screen 1 of 5Interval Timer

High-Visibility Workout Timer

Large, distraction-free countdown timer designed for high-intensity training. Supports AMRAP, work/rest splits, real-time cycles, and live exercise list overlay.

Key Capabilities

Work / Rest custom intervals
Dynamic cycle & set tracking
Live exercise overlay on screen
Core Capabilities

Engineered for High Performance

No bloated clutter, no complicated setups. Just what you need to crush your training goals.

High-Intensity Interval Protocols

Built-in presets for TABATA, EMOM, AMRAP, For Time, OTM intervals, and Fight Gone Bad workouts.

Automated 1RM & PR Calculator

Calculates your estimated 1-Rep Max instantly on every logged lift so you can track strength progression.

Distraction-Free OLED Dark UI

High-contrast typography and bold visual cues easily visible across the gym floor or rig.

100% Private & On-Device

Zero user accounts required, zero third-party tracking, and zero cloud lock-in. Your data stays on your iPhone.

Rapid Weight & Rep Steppers

Log sets between exhaustion without tedious typing using one-tap +5/+10/+20 buttons.

Bilingual & Universal Units

Switch seamlessly between English and Spanish, as well as kilograms (kg) and pounds (lbs).

App Store Connect Compliance & Info

Apple App Store Information

Official technical specifications, privacy disclosures, and support details required for Apple Store publishing.

App Store Metadata

Standard listing classification

App NameTimer Gym: Workout & Intervals
CategoryHealth & Fitness / Sports
Developer / SellerSplitmonkey
CompatibilityiOS 16.0 or later (iPhone & iPad)
LanguagesEnglish, Spanish
Age Rating4+ (No objectionable content)
PriceFree to Download
In-App PurchasesOptional Pro Upgrades

Official Store Summary

“Timer Gym is an intuitive, OLED-optimized workout companion. It provides robust interval timers including AMRAP, Tabata, EMOM, and Fight Gone Bad, combined with quick PR tracking and 1-Rep Max estimation. 100% private, no signup, and lightning fast.”

App Privacy

Apple Privacy Nutrition Label

Data Not Collected

The developer does not collect any personal data or tracking identifiers from this app.

  • No Third-Party Analytics SDKs
  • No User Account or Login Required
  • All Timers & PRs stored on-device
Apple Guideline 5.1Read Policy
Official App Store Support URL

Need Support or Have Feedback?

This page serves as the official App Store Marketing and Support URL. For inquiries, bug reports, or feature suggestions:

Frequently Asked Questions

How do I create a custom interval timer?

Open the Workouts tab, choose any template (such as OTM or AMRAP), and customize the work duration, rest period, and number of rounds before pressing Start.

Is an internet connection required to use the app?

No. Timer Gym works 100% offline. All workout timers, logs, and personal records are stored securely on your local device storage.

How does Timer Gym estimate my 1-Rep Max (1RM)?

When you log a weight and rep count (e.g. 60 kg x 10 reps), Timer Gym uses the standardized Brzycki and Epley strength formulas to calculate your theoretical 1RM in real time.

How do I request support or suggest a new workout mode?

You can email our engineering and product team directly at hello@splitmonkey.com. We respond within 24–48 business hours.

Ready to Upgrade Your Gym Sessions?

Experience interval training with zero distractions and instant personal record calculation.