EyeFit vs Reaction Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EyeFit
Enhance your visual capabilities with targeted exercises designed to improve peripheral vision, reaction time, and overall visual awareness. Track your progress with detailed statistics and unlock advanced features for a comprehensive training experience.
- Peripheral vision training
- Multiple tracking modes
- Reaction time improvement
- Progress tracking and statistics
- Simulated driving scenarios
- Memory and recall exercises
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Train your peripheral vision and unlock your full visual potential with EyeFit - the comprehensive vision training app designed for athletes, gamers, drivers, and anyone looking to enhance their visual performance. WHY TRAIN YOUR PERIPHERAL VISION? Your peripheral vision is crucial for sports performance, safe driving, gaming reactions, and everyday awareness. EyeFit offers targeted exercises to expand your visual field and sharpen your responses. TRAINING MODES • Tracking - Follow moving objects while maintaining central focus • Multi-Object Tracking (MOT) - Track multiple targets simultaneously • Peripheral Recall - Memorize and recall peripheral stimuli • Number Grid - Find numbers quickly using peripheral scanning • Flash Recognition - Identify briefly appearing shapes and symbols • Road Focus - Simulate driving while observing peripheral events TRACK YOUR PROGRESS • View detailed statistics for accuracy and reaction time • Monitor weekly streaks and session history • See performance trends by training mode • All data stored privately on your device PREMIUM FEATURES • Unlimited training sessions • Access to all training modes • Advanced difficulty settings Perfect for athletes, esports players, drivers, pilots, and anyone wanting to improve their visual awareness and reaction speed. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Reaction Lab
Measure and improve your response speed with a suite of scientifically-inspired tests. Track progress over time with detailed analytics and gain insights into your performance in various situations. Designed for focus and privacy, all data stays on your device.
- Multiple reaction time test types
- Visual, audio, and haptic cues
- Grip-release and motion-based tests
- Dual-task and fatigue tracking
- Detailed session summaries and trend charts
- On-device data privacy
- Offline functionality
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Reaction Lab is a fast, accurate reaction-time testing suite built to help you measure and understand how quickly you respond in different situations. Whether you’re training for sports, improving focus, or tracking performance over time, Reaction Lab gives you clean, scientifically-inspired tests and easy-to-read analytics—right on your iPhone. Test Your Reaction Time in Multiple Ways Reaction time isn’t just one thing. Reaction Lab includes multiple test types designed to measure different pathways and skills: • Simple Visual Tap – Tap as soon as a visual stimulus appears • Choice Reaction – Respond to directional or on-screen prompts with speed and accuracy • Audio Reaction – React to sound cues for “eyes-off” testing • Haptic Reaction – React to vibration cues with no visuals or audio • Grip-Release (Inhibitory Control) – Hold, then release as fast as possible when prompted • Motion Reaction – React by moving the phone (tilt/lift/rotate) • Dual-Task Under Load – React while performing a secondary task to measure real-world performance • Fatigue Drift – Track how reaction time changes over a continuous timed session • Anticipation vs Reaction – Detect premature responses and impulse control patterns • Asymmetry Testing – Compare dominant vs non-dominant performance Track Progress Over Time Reaction Lab automatically saves your sessions and turns raw reaction data into meaningful insights: • Session summaries: median, average, best, worst, variability • Accuracy metrics: false starts, errors, timeouts • Trend charts by test type over 7 / 30 / 90 days • Per-session breakdowns across every trial Clean, Focused, Tool-Like Design Reaction Lab is built to be simple, fast, and distraction-free: • Large touch targets and high-contrast test screens • Clear trial progress indicators • Instant feedback on mistakes or false starts • Smooth navigation between tests, history, insights, and settings Fully On-Device and Private Your data stays on your device. • No accounts • No cloud sync required • No tracking • Works offline If you’ve ever wondered how your reaction time changes with training, fatigue, stress, or consistency—Reaction Lab gives you the tools to measure it. Download Reaction Lab and start testing. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://anthonyharveyapps.com/privacy-policy-reaction-lab
Screenshots
Verdict
The clearest difference is ads: Reaction Lab at none against EyeFit's shown. EyeFit's advantage is update cadence (every 3 weeks vs every 7 months) and ratings volume (7 vs 2). On price, rating, in-app purchases and monetization model there is nothing between them.
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. EyeFit sells 3 in-app purchases, starting at $1.99 per 7 days and Reaction Lab sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for EyeFit against 5.0 for Reaction Lab. Both are backed by a comparable volume of ratings — 7 and 2 respectively.
EyeFit ships an update every 3 weeks, Reaction Lab every 7 months. The most recent releases landed on October 30, 2026 and October 12, 2026 respectively.
| Parameter | EyeFit | Reaction Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (2 ratings) |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 23 MB | 22 MB |
| Age rating | 12+ | 4+ |
| Developer | Furkan Yesiloglu | Anthony Harvey |
Customer experience
EyeFit
Reaction Lab
In-app purchases
EyeFit
- Weekly Pro memberstip$1.997 Days
- Monthly Subscription$3.991 Month
- Annual Subscription3 Days trial$19.991 Year
Reaction Lab
- React Fast Monthly3 Days trial$1.991 Month
- React Fast Yearly3 Days trial$4.991 Year









