Comparison

SHREDDY vs Colourstart

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

Head to head
About

SHREDDY

Achieve your fitness transformation goals with tailored workout guides, real-time classes, and nutritionist-approved meal plans. Connect with a supportive community and track your progress all in one place.

Highlights
  • Workout guides for all levels
  • Real-time fitness classes
  • Customizable meal plans
  • Supportive women's community
  • Progress tracking and health stats
  • Video exercise references
Features
Read full description

SHREDDY is the fitness app for real routines. Join over 1M women getting real results with expert-led workout plans, classes, and nutrition support to help you reach your goals-without taking over your life. World-class community focused app SHREDDY makes fitness simple and accessible with expertly programmed workouts and classes, progress tracking and meals, all designed to fit seamlessly into your lifestyle. SIGNATURE TRAINING PLANS THAT WORK Our Signature plans are designed to help you train with structure, build consistency and see real progress - whether you’re at home or in the gym. SIGNATURE SCULPT A blend of weights, HIIT and conditioning to tone and build strength. Hybrid workouts combining strength and cardio Designed for fat loss, toning and overall fitness Structured but flexible training style SIGNATURE LIFT Build strength, confidence and real results in the gym Structured gym workouts for strength, glutes and full-body training Progressive overload with weight and rep tracking Clear guidance so you always know what to do HYROX Go from pipedream to finish line with our HYROX training plan Functional fitness and conditioning Build strength, endurance and athletic performance Designed to push you further SIGNATURE SWEAT Fast, effective workouts you can do anywhere On demand HIIT and cardio sessions No equipment needed Ideal for home workouts or quick gym sessions SIGNATURE STUDIO Low impact training focused on strength, control and mobility Pilates, barre and mobility workouts Build core strength and improve posture No equipment needed Perfect for home workouts or recovery days PRE AND POSTNATAL Support your body through every stage Safe expert-led workouts for pregnancy and beyond Build strength and confidence at your own pace RUNNING Train with structure, build endurance and run with confidence Structured plans for 5k, 10k, half marathon and marathon training Structured strength training to support your runs Suitable for beginners through to experienced runners THE SHREDDY CHALLENGE This is what we’re known for. Three times a year we run our SHREDDY Challenges - designed to put your motivation, consistency and routine to the test. Follow a structured plan alongside thousands of women Stay accountable and build new habits Be in with a chance of winning thousands of £ in prizes WHY SHREDDY? Because results don’t come from doing the most, they come from showing up consistently. SHREDDY helps you build routines that actually last. WORKOUTS THAT FIT YOUR LIFE Train at home or in the gym Follow structured workout plans Access on-demand classes anytime Train your way on your schedule SIMPLE NUTRITION THAT SUPPORTS YOUR GOALS Hundreds of easy, balanced recipes Meal plans tailored to your goals Options for all dietary preferences TRACK YOUR PROGRESS Log workouts, runs, weights and reps Track your progress Monitor your fitness journey in one place A SUPPORTIVE COMMUNITY OF 1M+ WOMEN Stay motivated with a community of women that gets it. Join in-app chats and discussions Share progress and stay accountable Connect with others on the same journey SHREDDY is free to download and offers the following subscription options: Monthly - £13.99 Quarterly - £29.99 Annual - £89.99 Your subscription will work across your devices and renews automatically unless cancelled at least 24 hours prior to the end of the subscription period. Subscriptions can be managed and auto-renewal turned off in Account Settings within iTunes after purchase. Once purchased, no refunds will be provided for any unused portion of the term. By creating an account you agree to the Terms and Conditions, which can be found at: https://shreddy.com/pages/terms-and-conditions View our privacy policy here: https://shreddy.com/en-us/pages/app-privacy-policy

About

Colourstart

This app guides users through a series of questions to determine suitability for a specific hair color product. It also allows users to store test results and photos for sharing with beauty professionals.

Highlights
  • Suitability assessment via questions
  • Hair color avoidance guidance
  • Test result storage
  • Photo capture for results
  • Shareable with hair professionals
Features
Read full description

By carefully answering a simple set of questions, Colourstart Passport can help you decide if Colourstart is suitable for you to use. Your answers may also help you make an informed decision on whether you should avoid hair colour. Colourstart Passport stores the answers to your questions and also any pictures you have taken of your test result. This can be helpful to share with your hairdresser, beauty therapist or barber for future reference to avoid potentially unnecessary retesting. Colourstart Passport can be shared with any participating hair professional.

Screenshots

SHREDDY4 screens
Colourstart4 screens

Verdict

The call

The clearest difference is review sentiment: Colourstart at 100% against SHREDDY's 48%. Colourstart also leads on in-app purchases (none vs 7) and device support (3 vs 1). On price, update cadence and ads 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. SHREDDY sells 7 in-app purchases, starting at $19.99 per month. Colourstart asks for nothing beyond the download.

UpkeepUpdate frequency

SHREDDY ships an update every 10 days, Colourstart weekly. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
SHREDDY versus Colourstart: the parameters behind the verdict, then further details
ParameterSHREDDYColourstart
PriceFreeFree
Rating4.6 (1.3K ratings) — better—
Positive reviews47.8% of reviews100.0% of reviews — better
Number of ratings1.3K — better—
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size114 MB12 MB
Age rating4+17+
DeveloperROSE APPELLATIONS LIMITEDTrichocare Diagnostics Ltd

Customer experience

SHREDDY

All ratings1,308 ratings
Positive90.9%
Neutral3.7%
Negative5.4%
Written reviews372 reviews
Positive47.8%
Neutral18.8%
Negative33.3%

Colourstart

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

SHREDDY

Reported bugs

5 issues
  • App crashes when switching between apps
  • Workout progress not saving properly
  • Inability to delete or rearrange workouts
  • Meal plans and shopping lists not working as expected
  • Inconsistent timer and exercise tracking functionality

Requested features

5 requests
  • Allow exercise substitutions
  • Add timers and audio cues during workouts
  • Improve meal planning and shopping list features
  • Provide more advanced workout options
  • Fix issues with progress tracking and data saving

Colourstart

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

SHREDDY

Subscriptions7
  • Monthly Subscription$19.991 Month
  • 1 Month Subscription$19.991 Month
  • Quarterly Subscription$37.993 Months
Show 4 more
  • 3 Month Subscription$42.993 Months
  • 12 Months Subscription$71.991 Year
  • Annual Subscription$109.991 Year
  • 1 Year Subscription$119.991 Year
None

Colourstart

No in-app purchases

Questions

Is SHREDDY free?
SHREDDY is free to download, with in-app purchases available.
Is Colourstart free?
Colourstart is free to download, with no in-app purchases.
Do SHREDDY or Colourstart have ads?
Neither SHREDDY nor Colourstart shows ads.
Which is updated more often, SHREDDY or Colourstart?
SHREDDY ships an update every 10 days, and Colourstart weekly. Most recently, SHREDDY was updated on October 20, 2026 and Colourstart on October 11, 2026.

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