Comparison

Slimpal vs Reto100

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

Head to head
About

Slimpal

Track your body composition and health metrics by connecting to smart scales and tape measures. Sync your data with popular fitness apps to get a comprehensive view of your well-being. Monitor weight, BMI, body fat, muscle mass, and more.

Highlights
  • Measure weight and body circumference
  • Track BMI and body fat percentage
  • Monitor muscle mass and bone mass
  • Record BMR and metabolic age
  • Sync with Apple HealthKit and Fitbit
Features
Read full description

Slimpal is an application for improving your health. This app can help you connect Slimpal Smart Scale/tape measure to measure and record weight/body circumference, including: • Weight • BMI • Body Fat% • Fat-free Body Weight • Subcutaneous Fat • Visceral Fat • Body Water • Skeletal Muscle • Muscle Mass • Bone Mass • Protein • BMR • Metabolic Age • body circumference The Slimpal app connects with many popular fitness apps such as Apple HealthKit, Fitbit and etc. Since the privacy of your health data is very inportant, Slimpal has an entry point where you can choose to sync your data to these fitness apps. No data will be synced to a third party until you choose it. Connect with us Email: support@health-vast.com

About

Reto100

Features
Read full description

RETO100 is a 100-day program that builds real discipline, with daily missions across four areas: Cuerpo, Conciencia, Conexión and Capital. Every morning you open the app and see your missions for the day. The rule is simple and it does not forgive: the day is won or it is lost. That is what installs the habit. WHAT YOU FIND INSIDE Access to the app and all of its features requires an active subscription (RETO100 Pro). • Daily missions: training, steps, water, sleep, reading, meditation, prayer, journaling, fasting, nutrition and the ones you define yourself • Your goals, your plan: you set an objective and the app builds the daily missions to get you there • The 100-day path: your progress day by day, no shortcuts • An honest score: to win the day you have to complete your missions and touch all four of your areas • Nutrition: log meals, scan the barcode and track calories and macros • Training: guided routines with sets, reps and rest • Community: the live pulse of the challenge, a weekly leaderboard and direct messages with other challengers • AI coach: answers your questions and gives you a daily read on how you are doing • Apple Health: steps, sleep and workouts sync on their own • Widget and Apple Watch: your day at a glance, without opening the app WHO IT IS FOR For anyone who has tried to change before and slipped back after two weeks. RETO100 is not a magic fix: it is a daily structure that stays with you for 100 days straight, until the habit stops depending on how you feel. THE 4 AREAS Cuerpo, Conciencia, Conexión and Capital. A perfect day is not doing many missions from a single area: it is touching all four. The app measures it that way and tells you straight. SUBSCRIPTION Access to RETO100 and all of its features, including the AI coach, the training routines, the progress journal and nutrition logging, requires a subscription (RETO100 Pro), with a free trial for new users. There is a monthly plan and an annual plan; the price for your region is shown inside the app before you confirm the purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel it at any time from your Apple ID settings. Terms and conditions: https://reto100.com/legal/terms Privacy policy: https://reto100.com/legal/privacy Support: https://reto100.com/soporte HEALTH NOTICE RETO100 is a wellness and motivation tool. It does not provide medical advice, diagnosis or treatment, and its artificial intelligence analyses are indicative estimates, not medical measurements. Consult a health professional before starting any exercise, nutrition or fasting program. 100 days. Start today.

Screenshots

Slimpal4 screens
Reto1004 screens

Verdict

The call

The clearest difference is in-app purchases: Slimpal at none against Reto100's 2. Slimpal also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). Reto100's advantage is update cadence (weekly vs every 6 weeks). On price 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. Reto100 sells 2 in-app purchases, starting at $9.99 per month. Slimpal asks for nothing beyond the download.

UpkeepUpdate frequency

Slimpal ships an update every 6 weeks, Reto100 weekly. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 6 level
Slimpal versus Reto100: the parameters behind the verdict, then further details
ParameterSlimpalReto100
PriceFreeFree
Rating2.5 (31 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings31 — better—
Update frequencyEvery 6 weeksWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS12.0 — better17.0
Further details — not scored
Size107 MB74 MB
Age rating4+12+
DeveloperHealthVast Ltd.Christian Abad

In-app purchases

None

Slimpal

No in-app purchases

2 purchases

Reto100

Subscriptions2
  • Monthly14 Days trial$9.991 Month
  • Annual (save 33%)14 Days trial$79.991 Year

Questions

Is Slimpal free?
Slimpal is free to download, with no in-app purchases.
Is Reto100 free?
Reto100 is free to download, with in-app purchases available.
Do Slimpal or Reto100 have ads?
Reto100 shows ads; Slimpal does not.
Which is updated more often, Slimpal or Reto100?
Slimpal ships an update every 6 weeks, and Reto100 weekly. Most recently, Slimpal was updated on October 24, 2026 and Reto100 on October 3, 2026.

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