Ground vs Exercise Timer
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Ground
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Ground - Stop Overthinking with Science Ground is a neuroscience-based mental health app that uses Apple Watch real-time monitoring and AI algorithms to help you identify and regulate overthinking patterns. Scientific Intervention - 40Hz Gamma Wave Technology β’ Audio intervention based on MIT laboratory research β’ Rapidly regulate brain states through specific frequency audio β’ Multiple methods: breathing exercises, mindfulness meditation, grounding techniques Personalized Learning β’ Continuously learn your physiological baseline β’ Provide increasingly accurate personalized recommendations β’ Record intervention effectiveness, continuously optimize algorithms Based on Scientific Research Overthinking stems from excessive activation of the brain's Default Mode Network (DMN). Ground uses multi-dimensional approaches, combining HRV detection, 40Hz gamma wave regulation, and psychological techniques to help you regain inner peace. Key Features β’ Requires Apple Watch β’ All data stored locally, privacy protected β’ Do Not Disturb scheduling β’ Real-time effectiveness feedback β’ Continuously optimized intelligent algorithms Let science help you stop overthinking. Regain inner peace with Ground.
Exercise Timer
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Train smarter and faster with your personal HIIT & Gym Timer. Track intervals, rest, and workouts easily. Perfect for HIIT, Tabata, Circuit, and Gym sessions. Features: Custom Interval Timers β Set your work & rest intervals Workout Timer & HIIT β Perfect for Tabata, Crossfit, and Gym sessions Circuit Timer β Manage multiple exercises and rounds Save Favorite Workouts β Reuse your routines easily Background & Voice Alerts β Stay on track without looking at the screen Fitness & Training Ready β HIIT, Tabata, strength, or cardio workouts Take control of your fitness. Whether youβre training at home or at the gym, this timer app keeps you focused, consistent, and motivated. Download now and start your workout journey!
Screenshots
Verdict
The clearest difference is price: Ground at Free against Exercise Timer's $4.99. Ground also leads on update cadence (every 3 months vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Ground is free to download; Exercise Timer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Ground ships an update every 3 months, Exercise Timer every 9 months. The most recent releases landed on June 5, 2026 and September 26, 2026 respectively.
| Parameter | Ground | Exercise Timer |
|---|---|---|
| Price | Free β better | $4.99 |
| Update frequency | Every 3 months β better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 16.6 β better | 17.6 |
| Further details β not scored | ||
| Size | 2 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | ζ΅· ι» | Fenuku Kekeli |
In-app purchases
Ground
No in-app purchases
Exercise Timer
No in-app purchases





