Comparison

Sync Spin vs BeastInterval

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sync Spin

This app enhances indoor cycling workouts by connecting to Echelon smart bikes. It provides real-time metrics, detailed summaries, and historical insights to help users track progress and achieve fitness goals.

Highlights
  • Real-time metrics tracking
  • Detailed workout summaries
  • HealthKit integration
  • Interactive charts
  • Historical insights
  • Customizable dashboard
Features
Read full description

Take your indoor cycling experience to the next level with Sync Spin, the powerful workout companion designed specifically for Bluetooth-connected Echelon smart indoor cycles. Whether you’re training for performance or riding for fun, Sync Spin tracks your progress, visualizes your data, and helps you achieve your fitness goals. Key Features: • Real-Time Metrics Tracking: Monitor Cadence, Speed, Power, Resistance, Distance and more, live during your workout. Enjoy a seamless connection with your Echelon smart bike via Bluetooth. • Detailed Workout Summaries: View Average Metrics for Speed, Cadence, Power, and Resistance. See your Maximum Metrics achieved during your ride. Track total Distance and Elapsed Time. • HealthKit Integration: Sync your workouts with Apple Health to track your Heart Rate, Calories Burned, and Workout Effort Score alongside your cycling data. • Interactive Charts: Visualize your workout with beautiful, interactive line and step charts. Toggle visibility for metrics you care about: Speed, Cadence, Power, and Resistance. • Historical Insights: Browse past workouts grouped by month. Easily compare sessions and track progress over time. • Customizable Dashboard: Reorder your key metrics display to prioritize the stats that matter most to you. • Intelligent Aggregation: Data points are dynamically aggregated to ensure smooth chart performance, even during long workouts. • Insights Tab: Gain deeper performance insights with a dedicated view of your top workouts across key metrics like Speed, Cadence, Power, and Resistance. Analyze total stats, averages, and workout distribution over time, track your long-term progress with interactive graphs showcasing trends and historical comparisons, and stay motivated with streak tracking to keep your momentum going. • Quick Access & Shortcuts: Stay connected to your workouts with Home Screen Widgets, Control Center integration, and Shortcuts support, making it easier than ever to start a ride, track progress, and access key stats with just a tap. Important Note: This application is designed to be used with an Echelon Bluetooth-connected smart indoor cycle. Please note that not all bike models have been tested for compatibility. Download Sync Spin today and start riding smarter, stronger, and more efficiently! Privacy Policy & Terms: https://www.rspoon3.com/sync-spin/privacy

About

BeastInterval

This interval timer app is designed for athletes and fitness enthusiasts to track HIIT workouts. It offers customizable routines, detailed progress tracking, and achievements to help users train smarter and stay consistent.

Highlights
  • 18 premade workout plans
  • Customizable routines
  • Detailed history and stats
  • Achievements for consistency
  • 7-day activity charts
  • iCloud sync
Read full description

Crush every interval. Train harder. Track everything. BeastInterval is your ultimate HIIT workout timer built for athletes, fighters, and anyone pushing their limits. From Tabata and EMOM to fully custom routines, BeastInterval delivers precision, performance, and progress tracking without distractions. Key Features: • 18 premade workout plans with customizable rounds (up to 20) • Custom programs with save option (up to 30 rounds, 5:59 active/rest phases) • Detailed history view with streaks and completion stats • Achievements for consistency and progress • 7-day activity charts and full workout history • iCloud sync for stats and workouts • No ads, no clutter — just focus Built for every athlete. Whether you’re training at the gym, at home, or on the mat, BeastInterval helps you stay consistent, push harder, and train smarter. Download now and unleash the beast.

Screenshots

Sync Spin4 screens
BeastInterval4 screens

Verdict

The call

The clearest difference is in-app purchases: Sync Spin at none against BeastInterval's 5. Sync Spin also leads on rating (5.0 vs 4.8) and device support (3 vs 1). On price, review sentiment, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BeastInterval sells 5 in-app purchases, starting at $0.99 per 7 days. Sync Spin asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sync Spin holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Sync Spin ships an update monthly, BeastInterval every 3 weeks. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Sync Spin versus BeastInterval: the parameters behind the verdict, then further details
ParameterSync SpinBeastInterval
PriceFreeFree
Rating5.0 (10 ratings) — better4.8 (5 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings10 — better5
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.017
Further details — not scored
Size27 MB33 MB
Age rating4+4+
DeveloperRichard WitherspoonMefjuDev LLC

Customer experience

Sync Spin

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BeastInterval

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sync Spin

No in-app purchases

5 purchases

BeastInterval

Subscriptions4
  • Weekly3 Days trial$0.997 Days
  • Monthly3 Days trial$2.991 Month
  • 3 Months$7.993 Months
Show 1 more
  • Yearly$14.991 Year
One-time1
  • BeastInterval Pro$4.99

Questions

Is Sync Spin free?
Sync Spin is free to download, with no in-app purchases.
Is BeastInterval free?
BeastInterval is free to download, with in-app purchases available.
Which has better reviews, Sync Spin or BeastInterval?
Sync Spin is rated higher. Sync Spin averages 5.0 out of 5 from 10 ratings, while BeastInterval averages 4.8 from 5 ratings.
Do Sync Spin or BeastInterval have ads?
Neither Sync Spin nor BeastInterval shows ads.
Which is updated more often, Sync Spin or BeastInterval?
Sync Spin ships an update monthly, and BeastInterval every 3 weeks. Most recently, Sync Spin was updated on September 25, 2026 and BeastInterval on October 7, 2026.

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