Comparison

BikeSpeedTrack vs SlopeReader

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

Head to head
About

BikeSpeedTrack

Features
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BikeSpeedTrack is a revolutionary app that combines the functionality of a speedometer and a tracker, designed specifically for cyclists. With its sleek and intuitive interface, this app offers a hands-free experience that automatically detects movement and displays your current speed on a vibrant speedometer. As you ride, BikeSpeedTrack meticulously tracks your route, creating a visual representation of your journey on a map. One of the standout features of BikeSpeedTrack is its ability to color-code your tracks based on the average speed achieved during each segment. This innovative approach allows you to easily identify your fastest and slowest sections, empowering you to analyze your performance and strive for improvement. When you come to a stop, the speedometer seamlessly transitions to display your daily and track information, providing you with valuable insights into your cycling journey. Additionally, with a simple tap on the map, you can access a comprehensive view of all your achievements, allowing you to relive your past rides and celebrate your progress. BikeSpeedTrack ensures that your data is securely stored, ensuring that your tracks persist until the next day, enabling you to track your progress over time and set new goals for yourself.

About

SlopeReader

This tool helps golfers measure green slopes with precision using their iPhone. It provides real-time visual feedback on pitch and roll, aiding in green reading and building Aimpoint Express techniques. The app works offline and offers smart calibration for accurate readings.

Highlights
  • Real-time bubble level for slope visualization
  • Multiple units: Percent, Degrees, Radians
  • Smart calibration for phone cases
  • Directional indicators for slope direction
  • Completely offline functionality
  • Always-on display for continuous measurement
  • Instant 60Hz sensor updates
Read full description

SlopeReader transforms your iPhone into a precision slope measurement tool designed specifically for golfers who use the Aimpoint Express green reading system. MEASURE SLOPE WITH PRECISION Place your phone flat on the green and instantly see the slope in real-time. The intuitive bubble level interface shows both forward/backward slope (pitch) and left/right slope (roll) with directional arrows pointing downslope. Perfect for: • Learning what different slope percentages feel like • Validating your green reading on practice greens • Building muscle memory for Aimpoint Express stances • Understanding break on challenging greens KEY FEATURES • Real-Time Bubble Level: Visual feedback with a moving bubble that shows slope direction and magnitude • Multiple Units: Switch between Percent (default), Degrees, and Radians • Smart Calibration: Account for your phone case or camera bump - calibrate once and it remembers • Directional Indicators: Color-coded arrows show which way the green slopes • Completely Offline: No internet required, works anywhere on the course • Always-On Display: Screen stays active while measuring slopes • Instant Readings: 60Hz sensor updates for smooth, responsive measurements HOW IT WORKS 1. Place your iPhone flat on the green at your ball position 2. Wait for the bubble to stabilize 3. Read the slope percentage and direction from the display 4. Use with your Aimpoint Express technique to find your aim point The calibration system ensures accurate readings even with a phone case. Simply calibrate on a known level surface once, and the app remembers your offset. PERFECT FOR PRACTICE Use SlopeReader on the practice green to: • Feel what 1%, 2%, 3% slopes actually feel like with your feet • Verify your slope reading accuracy • Build confidence in your green reading before competition • Train your perception to match reality DESIGNED FOR GOLFERS Built by golfers, for golfers. Simple, focused, and designed for real-world use on the course. No accounts, no subscriptions, no ads - just a tool that works. Whether you're learning Aimpoint Express or refining your green reading skills, SlopeReader gives you the precise measurements you need to improve your putting. Download SlopeReader and start reading greens like a pro.

Screenshots

BikeSpeedTrack4 screens
SlopeReader4 screens

Verdict

The call

The clearest difference is update cadence: SlopeReader at daily against BikeSpeedTrack's monthly. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BikeSpeedTrack ships an update monthly, SlopeReader daily. Both last shipped on October 8, 2026.

Scorecard1 real difference · 8 level
BikeSpeedTrack versus SlopeReader: the parameters behind the verdict, then further details
ParameterBikeSpeedTrackSlopeReader
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyMonthlyDaily — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS17.4 — better17.6
Further details — not scored
Size8 MB9 MB
Age rating17+4+
DeveloperAndrii RudenkoStephen Lee

In-app purchases

None

BikeSpeedTrack

No in-app purchases

None

SlopeReader

No in-app purchases

Questions

Is BikeSpeedTrack free?
BikeSpeedTrack is free to download, with no in-app purchases.
Is SlopeReader free?
SlopeReader is free to download, with no in-app purchases.
Do BikeSpeedTrack or SlopeReader have ads?
Neither BikeSpeedTrack nor SlopeReader shows ads.
Which is updated more often, BikeSpeedTrack or SlopeReader?
BikeSpeedTrack ships an update monthly, and SlopeReader daily. Most recently, BikeSpeedTrack was updated on October 8, 2026 and SlopeReader on October 8, 2026.

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