Comparison

Burn Fat & Build Muscle vs WILL

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

Head to head
About

Burn Fat & Build Muscle

Achieve your fitness goals with personalized weekly workout plans and creative full-body routines. Access HD instructional videos and audio guidance from a digital trainer. Stream workouts online or offline.

Highlights
  • Customized weekly training programs
  • Full body workouts
  • Audio guidance from digital trainer
  • HD instructional videos
  • Online and offline workout streaming
  • Fitivity COACHING experience
Features
Read full description

Use this app to get that tight body you've always wanted! Follow weeks of customized training, and do fun and creative full body workouts. Your Fitivity app has multiple training programs in it for weight loss and fitness! Switch between programs that were designed specifically for you! In addition to your weekly workouts, try out Fitivity COACHING! Coaching is a highly engaging exercise experience that combines mixes by DJ's and super motivating trainers to push you through workouts. • Audio guidance from your personal digital trainer • Customized workouts designed for you each week. • For each workout you are provided with HD instructional videos to preview & learn training techniques. • Stream workouts online or do workouts offline. Subscription Details For your convenience, subscription charges will be processed through your iTunes account, ensuring a seamless and secure payment experience. You can manage your subscription at any time, giving you full control over your membership. Should you decide to cancel, simply do so at least 24 hours before the end of your current subscription period to avoid auto-renewal. • Payment is charged to your iTunes 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. You can turn off the auto-renew subscription from your device settings. • Account will be charged for renewal within 24 hours before the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. To manage your subscription or turn off auto-renewal on your iPhone: 1. Open the Settings app 2. Tap your name or Apple ID 3. Tap Subscriptions 4. Tap the subscription you want to manage 5. Use the options to manage your subscription Privacy Policy and Terms of Use: https://www.loyal.app/privacy-policy

About

WILL

Features
Read full description

WILL(ウィル)の公式アプリです。 【概要】 ■ アプリ上から24時間いつでも予約が可能。 指名予約にも対応しているので担当スタッフのスケジュールを確認してからの予約が可能です。 ■ クーポン お得なクーポンが配信されます。ネット予約時にクーポン利用での予約も可能なので来店時もスムーズに施術頂けます。 ■ スタッフが施術したスタイルを掲載 前もって画像を確認しておけばスムーズなオーダーが可能です。 ■ マイページ機能 予約状況の確認やキャンセルがマイページ上から行えます。スタイリストの登録が出来るので前もって担当者を登録しておけばマイページからスムーズな指名予約が可能です。又、マイページにお気に入りのヘアカタログを登録出来るので来店時に画像を見せるだけでイメージを伝えることが出来るので安心です。

Screenshots

Burn Fat & Build Muscle4 screens
WILL2 screens

Verdict

The call

The clearest difference is in-app purchases: WILL at none against Burn Fat & Build Muscle's 10. WILL also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). Burn Fat & Build Muscle's advantage is update cadence (every 5 weeks vs every 42 months). 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. Burn Fat & Build Muscle sells 10 in-app purchases, starting at $0.99 per month. WILL asks for nothing beyond the download.

UpkeepUpdate frequency

Burn Fat & Build Muscle ships an update every 5 weeks, WILL every 42 months. Both last shipped on November 6, 2026.

Scorecard4 real differences · 4 level
Burn Fat & Build Muscle versus WILL: the parameters behind the verdict, then further details
ParameterBurn Fat & Build MuscleWILL
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 5 weeks — betterEvery 42 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.08.0 — better
Further details — not scored
Size110 MB4 MB
Age rating4+4+
DeveloperLoyal Health & Fitness, Inc.shingo kamei

In-app purchases

10 purchases

Burn Fat & Build Muscle

Subscriptions7
  • Monthly Subscription3 Days trial$0.991 Month
  • Fitivity Premium7 Days trial$1.991 Month
  • ad Free One Month$1.991 Month
Show 4 more
  • BURN FAT WEEKLY3 Days trial$5.997 Days
  • Yearly Subscription$5.991 Year
  • Yearly Subscription7 Days trial$9.491 Year
  • BURN FAT MONTHLY3 Days trial$9.991 Month
One-time3
  • Entire Program - Skinny & Thin: Burn Fat Plan$4.99
  • Entire Program - Ripped Body$4.99
  • Purchase levels of all programs$14.99
None

WILL

No in-app purchases

Questions

Is Burn Fat & Build Muscle free?
Burn Fat & Build Muscle is free to download, with in-app purchases available.
Is WILL free?
WILL is free to download, with no in-app purchases.
Do Burn Fat & Build Muscle or WILL have ads?
Burn Fat & Build Muscle shows ads; WILL does not.
Which is updated more often, Burn Fat & Build Muscle or WILL?
Burn Fat & Build Muscle ships an update every 5 weeks, and WILL every 42 months. Most recently, Burn Fat & Build Muscle was updated on November 6, 2026 and WILL on November 6, 2026.

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