Comparison

Slimmer 65 vs PEAK 75 hard challenge tracker

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

Head to head
About

Slimmer 65

Read full description

Slimmer 65 — your personalized 65 day face & body glow-up, designed around you. Transform the way you look and feel with quick, effective face and body workouts, smart calorie tracking, and weekly AI progress scans — all in one beautifully simple app. Start your transformation with routines built around your goals: • Jawline & face sculpting • Lymphatic drainage & de-bloating • Legs, booty & inner thighs • Belly & core • Arms & upper body • Loose skin & toning Join Slimmer 65 trending challenges loved by thousands: • Committed • Kaizen • Locked In • Glow Up Season Every day, you can: • Follow your personalized 65 day workout plan • Snap a photo of any meal to instantly track calories and macros • Track your water intake • Check off your fully customizable daily to-do list • Take weekly face scans and get AI-powered insights on your real progress • Keep your streak alive and stay consistent Slimmer 65 Subscription Plans: 1 Month: $16.49 12 Months: $36.49 Payments and Renewal: Payment will be charged to your Apple ID account at the confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or turn off auto-renew in your Apple ID account settings at any time after purchase. No cancellation of the current subscription is allowed during the active subscription period. Privacy Policy – https://slimmer.up.railway.app/privacy Terms of Use – https://slimmer.up.railway.app/terms

About

PEAK 75 hard challenge tracker

This app helps you complete popular 75-day challenges by tracking daily habits and progress. Choose from pre-set routines or create your own custom challenge to build discipline and achieve your goals.

Highlights
  • Choose from pre-set or custom challenges
  • Track workouts, water intake, reading, and more
  • Visualize progress with daily checklists
  • Monitor streaks and celebrate completed challenges
  • Select real-world peaks to represent progress
Features
Read full description

Every summit starts with day one. PEAK75 turns the popular 75-day challenge into a climb you can actually finish. Choose your mountain, commit to a set of daily habits, and watch yourself rise toward the peak,one completed day at a time. Whether you want to go all-in with 75 Tough or ease in with a gentler routine, PEAK75 keeps your streak, your goals, and your progress in one clean, motivating place. CHOOSE YOUR CHALLENGE Start with a proven program or design your own climb: • 75 Tough - no-compromise challenge • 75 Medium & 75 Soft - the same discipline at a sustainable pace • Her Era & Glow Up - routines built around self-care and consistency • Mental Armor & Monk Protocol - focus, resilience, and deep work • Custom Challenge - pick your own tasks, targets, and length BUILD DAILY HABITS THAT STICK Track the habits that matter to you: • Workouts, walks, yoga and pilates • Water intake with easy daily logging • Reading with a page goal • Healthy eating, sleep, skincare and self-care • Discipline goals like cold showers, no alcohol, no social media • Progress photos to see how far you've come CLIMB YOUR MOUNTAIN Pick a real peak (Everest, Kilimanjaro, Fuji and more) and move higher every day you complete. Miss nothing, reach the summit, and earn a badge for every challenge you conquer. STAY ON TRACK • A simple daily checklist for today's tasks • Adjustable goals so every task fits your life • Clear progress across all 75 days • Your streaks and finished challenges, saved and celebrated Discipline isn't about being perfect, it's about showing up. PEAK75 helps you show up every single day. Start your climb today. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Slimmer 654 screens
PEAK 75 hard challenge tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: PEAK 75 hard challenge tracker at none against Slimmer 65's 3. PEAK 75 hard challenge tracker also leads on update cadence (weekly vs every 3 weeks). Slimmer 65's advantage is iOS requirement (18.6 vs 26.0). On price, ads 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. Slimmer 65 sells 3 in-app purchases, starting at $16.49 per month. PEAK 75 hard challenge tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Slimmer 65 ships an update every 3 weeks, PEAK 75 hard challenge tracker weekly. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Slimmer 65 versus PEAK 75 hard challenge tracker: the parameters behind the verdict, then further details
ParameterSlimmer 65PEAK 75 hard challenge tracker
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone
Requires iOS18.6 — better26.0
Further details — not scored
Size585 MB69 MB
Age rating17+12+
DeveloperILYA SEYFOURIOlga Krolikowska

In-app purchases

3 purchases

Slimmer 65

Subscriptions3
  • Slimmer — Monthly$16.491 Month
  • Slimmer - Annual Plan$36.491 Year
  • Slimmer - 6 Month Plan$49.996 Months
None

PEAK 75 hard challenge tracker

No in-app purchases

Questions

Is Slimmer 65 free?
Slimmer 65 is free to download, with in-app purchases available.
Is PEAK 75 hard challenge tracker free?
PEAK 75 hard challenge tracker is free to download, with no in-app purchases.
Do Slimmer 65 or PEAK 75 hard challenge tracker have ads?
Neither Slimmer 65 nor PEAK 75 hard challenge tracker shows ads.
Which is updated more often, Slimmer 65 or PEAK 75 hard challenge tracker?
Slimmer 65 ships an update every 3 weeks, and PEAK 75 hard challenge tracker weekly. Most recently, Slimmer 65 was updated on October 25, 2026 and PEAK 75 hard challenge tracker on October 14, 2026.

Other comparisons