Comparison

SLAY IT vs Synopsis

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

Head to head
About

SLAY IT

Easily track your daily progress towards nutrition and fitness goals with a visual calendar. Mark completed workouts, nutrition adherence, medication, and water intake. Maintain your streaks and get back on track after missed days.

Highlights
  • Nutrition goal tracking
  • Workout completion tracking
  • Medication/supplement tracking
  • Water intake goal tracking
  • Progress calendar view
  • Customizable goals and emojis
  • Progress sharing
Features
Read full description

Ready to slay your nutrition and fitness goals? Keep track of your progress with this handy at-a-glance calendar. Mark the days you stay on track with your nutrition goals, the days you complete a workout, the days you slay both… and the days when you don’t. Maintain your fitness and nutrition streak and SLAY IT! Keep track of daily progress by selecting the goal you completed that day. Missed a workout and didn’t stay on track with your nutrition goals? No sweat! Mark that day with an “oops!” and get back on track. In addition to tracking nutrition and workouts, you can also track whether you’ve taken your daily medication/supplements, and whether you’ve met your water intake goal. See all of your goals on one handy, at-a-glance calendar and make staying healthy fun! • Swipe right to see your progress from past months • Tap the share button in the bottom right-hand corner to share your progress on Instagram or save the calendar to your Camera Roll • Tap Settings to select what goals you want to track, and to set custom emoji • Tag us @slayitapp on Instagram for a feature on the official SLAY IT account! Your feedback means a lot to us! Please shoot us an email at support@slayit.app or send us a DM on Instagram @slayitapp.

About

Synopsis

Effortlessly track your food intake and nutrition using AI. Simply snap a photo of your meal to get instant insights into calories and macros. Connect with friends or a coach to stay motivated and achieve your health goals.

Highlights
  • AI meal photo analysis
  • Personalized goal setting
  • Nutrition insights
  • Progress tracking
  • Social sharing with friends/coach
  • Mindful eating guidance
Features
Read full description

Most people already know what to do— eat better, train regularly, stay active. The problem? Tracking feels like work… so it doesn’t stick. Synopsis makes it simple. Track calories, meals, workouts, and progress toward your weight and fitness goals all in one place. HOW IT WORKS 1. Answer a few quick questions to personalize your goals 2. Snap a photo of your meal — AI logs it instantly 3. Track your food, workouts, and progress in one place Track without friction • Log meals by photo, voice, or search • Track calories, workouts, and calorie burn • Sync steps, sleep, and health data • See your progress over time Turn awareness into results • Understand your eating habits and calorie intake • Spot patterns and improve consistency • Build streaks that keep you accountable AI that actually helps • Analyze your week with clear, actionable insights • Get personalized meal and workout suggestions • Recommendations based on your real data Stay consistent together • Track with friends or your coach • Join groups and share progress • Stay accountable and build momentum You don’t need to be perfect. You just need to show up. Eat it. Lift it. Track it. SUBSCRIPTION Synopsis offers a subscription to unlock full access to all features. 3-day free trial, then $29.99/year. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID Account Settings. Terms of Use: synopsistrack.com/terms Privacy Policy: synopsistrack.com/privacy

Screenshots

SLAY IT4 screens
Synopsis4 screens

Verdict

The call

The clearest difference is in-app purchases: SLAY IT at none against Synopsis's 12. SLAY IT also leads on review sentiment (70% vs 50%) and iOS requirement (12.0 vs 16.4). Synopsis's advantage is update cadence (every 4 days vs every 9 days). On price, rating, ratings volume 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. Synopsis sells 12 in-app purchases, starting at $5.39 per month. SLAY IT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for SLAY IT against 4.7 for Synopsis. Both are backed by a comparable volume of ratings — 206 and 408 respectively. Written reviews are what separate them: 70% of SLAY IT's written reviews are positive against 50% of Synopsis's.

UpkeepUpdate frequency

SLAY IT ships an update every 9 days, Synopsis every 4 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
SLAY IT versus Synopsis: the parameters behind the verdict, then further details
ParameterSLAY ITSynopsis
PriceFreeFree
Rating4.6 (206 ratings)4.7 (408 ratings) — better
Positive reviews70.0% of reviews — better50.0% of reviews
Number of ratings206408 — better
Update frequencyEvery 9 daysEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size11 MB90 MB
Age rating4+4+
DeveloperKyle CroninSynopsis Health Inc.

Customer experience

SLAY IT

All ratings205 ratings
Positive89.3%
Neutral6.3%
Negative4.4%
Written reviews40 reviews
Positive70.0%
Neutral17.5%
Negative12.5%

Synopsis

All ratings408 ratings
Positive90.7%
Neutral4.4%
Negative4.9%
Written reviews44 reviews
Positive50.0%
Neutral13.6%
Negative36.4%

Bugs and requests

SLAY IT

Not enough reviews yet to summarise bugs or requests.

Synopsis

Reported bugs

13 issues
  • Calorie counter resets at random times
  • Cannot edit meals or change meal dates/times
  • Meals logged after 8pm recorded to next day (timezone bug)
  • Cannot access favorites while adjusting meals
  • Barcode scanner unavailable during meal adjustments
Show 8 more
  • Weekly and monthly summary screens show blank or 'no meals yet'
  • Favorites deletion not working properly
  • Cannot change ingredient types or measurements
  • Charged immediately instead of honoring 7-day free trial
  • App fails to open or crashes frequently
  • Profile settings inaccessible
  • Food identification errors (flank steak identified as roast beef, incorrect portion sizes)
  • Nutritional data inaccuracies (8oz butter with 0g fat)

Requested features

10 requests
  • Automatic calorie calculation based on macro inputs
  • Error alerts for incorrect nutritional totals
  • Weight-based calorie recommendation updates
  • iOS widgets for quick access
  • Integration with MacroFactor app
Show 5 more
  • Metric/imperial unit conversion options
  • Account profile editing (name, email)
  • Privacy controls for user directory opt-out
  • Improved favorites access during meal editing
  • Lower pricing tier options

In-app purchases

None

SLAY IT

No in-app purchases

12 purchases

Synopsis

Subscriptions12
  • Monthly Unlimited$5.391 Month
  • Monthly Unlimited - Affiliate$8.991 Month
  • Monthly Unlimited3 Days trial$9.991 Month
Show 9 more
  • Yearly Unlimited$19.991 Year
  • Yearly Unlimited$26.991 Year
  • Yearly Unlimited3 Days trial$29.991 Year
  • Yearly Sale$33.491 Year
  • Yearly Unlimited$39.991 Year
  • Yearly Unlimited - Affiliate$53.991 Year
  • Yearly Unlimited3 Days trial$59.991 Year
  • Yearly with 30-day trial1 Month trial$59.991 Year
  • Yearly with 7-day trial$59.991 Year

Questions

Is SLAY IT free?
SLAY IT is free to download, with no in-app purchases.
Is Synopsis free?
Synopsis is free to download, with in-app purchases available.
Which has better reviews, SLAY IT or Synopsis?
Synopsis is rated higher. SLAY IT averages 4.6 out of 5 from 206 ratings, while Synopsis averages 4.7 from 408 ratings.
Do SLAY IT or Synopsis have ads?
Neither SLAY IT nor Synopsis shows ads.
Which is updated more often, SLAY IT or Synopsis?
SLAY IT ships an update every 9 days, and Synopsis every 4 days. Most recently, SLAY IT was updated on October 24, 2026 and Synopsis on October 30, 2026.

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