STEX Sync vs easyTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STEX Sync
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STEX Sync is a pairing app that manages and records personal workout info. 1. STEX Machine & Smartphone Paring * Record personal workout information in STEX Sync by pairing a smartphone with STEX machine. - Enjoy an easy pairing system through the QR code scan. - User can be pairing STEX Sync by selecting STEX machine directly from the list. ▷ After pairing with the STEX machine, set up your workout plan. 2. Workout Setting Menu * Set up and start a workout plan that suits the user’s workout ability and taste. - Select the ‘Quick start’ when the user wants a ‘Free workout’ (non-target setting) - Select the ‘Goal setting’ when the user wants a target setting workout. - Enjoy an exercise program suitable for today's feeling through 'Recommendation'. ▷ Practice your exercise plan consistently through the free workout and goal setting workout. 3. Synchronizing of Set Values and STEX Machine * Set workout goals remotely onto the STEX machine. - Synchronize the workout goal type and 'set value' onto the STEX machine. - Synchronize the 'Cooldown‘ (on/off) setting onto the STEX machine. ▷ After synchronizing the STEX Sync and STEX machine, press the ‘Start button’ to start the workout. 4. Workout Info Indicator * Motivate user by providing workout performance and goal achievement rate. - Check the workout performance(Km/mile, Kcal, min) in real-time. - Check the goal achievement rate in real-time. - Check the cooldown progress in real-time. ▷ Record the workout information performed and achieved. 5. Workout History * Analyze workout performed history to manage correct workout habits. - Visualize(graph) workout history. - Check the records(all, yearly, monthly, weekly) from the start date of workout to the present. - Check the user's preferred (treadmill/bike/elliptical) workout. - Check the workout name and workout location registered in the record. (Modification & change available) - Share the user’s workout history (image or Excel document) with friends. ▷ Establish and practice a more beneficial workout plan by examining the workout history. 6. Bookmark * User can reuse the workout settings satisfied with through the bookmark function. - The user can save the goal types, set values, and cooldown settings in the goal setting workout. - User can save up to 50 settings as bookmarks. ▷ Take advantage of the workout settings bookmark function. 7. Personal information & Setting. * Manage the workout records, bookmark data, Etc, and receive customer support services. - If there are any questions while using STEX Sync, please use the Help & feedback tab. - User can back up and restore workout history and bookmark data to the smartphone's internal storage. - User can reset STEX Sync. (workout history, bookmarks, user information) ▷ If there are any questions, please contact us through the ‘Help & feedback’ menu. We will do our best to provide a better user environment and experience. [Permission required] - Location access permission → required to scan a pairable STEX machine while using the app. - Camera access permission → required to scan the QR code affixed to the STEX machine.
easyTimer
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Tired of unlocking your phone to set a 1-minute timer between sets? easyTimer is the most intuitive, fitness-focused timer designed to keep your workout flow uninterrupted. [Key Features] • Dynamic Island Support: Check your real-time countdown right from the notch while browsing other apps. • Lock Screen Live Widget: View your remaining rest time instantly from the center of your lock screen without unlocking your phone. • Instant Notifications: Get notified exactly when your rest is over, so you can jump straight into your next set with zero delay. • Incredibly Simple: One tap to start, pause, or reset the timer. No complex setups. Whether it's bodybuilding, CrossFit, or home workouts—wherever strict rest intervals matter—maximize your gains with easyTimer!
Screenshots
Verdict
The clearest difference is update cadence: easyTimer at daily against STEX Sync's every 4 months. STEX Sync's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
STEX Sync ships an update every 4 months, easyTimer daily. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.
| Parameter | STEX Sync | easyTimer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 18 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Taeha Mechatronics Co., Ltd. | hyeonwoo choi |
In-app purchases
STEX Sync
No in-app purchases
easyTimer
No in-app purchases









