Comparison

prize vs FastOn

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

Head to head
About

prize

Book appointments 24/7 with your favorite stylists and view their past work. Access exclusive coupons and manage your bookings and cancellations easily through your personal page. Save favorite styles for quick reference.

Highlights
  • 24/7 appointment booking
  • Stylist reservation
  • Exclusive coupons
  • View staff portfolios
  • My Page for booking management
  • Save favorite styles
Features
Read full description

prize (プライズ)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。スタッフ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。

About

FastOn

Features
Read full description

A fasting timer that lets you see what's happening inside your body — even without opening the app. FastOn helps you keep a 16-hour intermittent fast with a clean, focused timer. It works fully offline, needs no account, and keeps all your data on your device. VISUALIZE YOUR FAST As time passes, FastOn shows what's happening inside your body in real time: Digesting → Blood sugar → Fat burning → Ketosis → Autophagy → Growth hormone → Deep repair It's not just a countdown — knowing "fat burning starts soon" is what keeps you going. Tap any stage to learn the science behind it and what benefits to expect. FREE FEATURES - Start/stop a fast in one tap (backdate from your last meal) - Circular timer + real-time body stage - 16:8 plan - Streak tracking - Last 7 days of history - Water intake tracker - Mood & energy self-logging - Confetti celebration + SNS share card on completion PREMIUM - All plans (18:6 / 20:4 / OMAD / 5:2 / Custom) - Home screen Widget + Live Activity (remaining time & stage on Lock Screen and Dynamic Island) - Full statistics + insights - AI Advice (personalized tips based on your fasting patterns) - Weight tracking + goal weight line + HealthKit - 20 badges / achievements with categories - CSV data export - Eating window end & streak crisis notifications - No ads NOTE This app does not provide medical advice. Body-stage information is a general guideline based on common scientific knowledge and varies by individual. If you have a medical condition or are pregnant, please consult your doctor. SUBSCRIPTION - Monthly ¥480 / Yearly ¥2,900 (yearly includes a 7-day free trial) - Payment is charged to your Apple ID at confirmation. - It renews automatically unless auto-renew is turned off at least 24 hours before the end of the period. - Manage or cancel in Settings > Apple ID > Subscriptions. Terms of Use and Privacy Policy are available in the app settings and from the store links.

Screenshots

prize2 screens
FastOn4 screens

Verdict

The call

The clearest difference is in-app purchases: prize at none against FastOn's 3. prize also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). FastOn's advantage is update cadence (every 3 days vs every 51 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. FastOn sells 3 in-app purchases, starting at $2.99 per month. prize asks for nothing beyond the download.

UpkeepUpdate frequency

prize ships an update every 51 months, FastOn every 3 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 4 level
prize versus FastOn: the parameters behind the verdict, then further details
ParameterprizeFastOn
PriceFreeFree
Positive reviews42.9% of reviews—
Update frequencyEvery 51 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.0
Further details — not scored
Size3 MB30 MB
Age rating4+4+
Developershingo kameiMasahiro Akebi

In-app purchases

None

prize

No in-app purchases

3 purchases

FastOn

Subscriptions2
  • Premium (Monthly)$2.991 Month
  • Premium (Yearly)7 Days trial$17.991 Year
One-time1
  • Premium (Lifetime)$22.99

Questions

Is prize free?
prize is free to download, with no in-app purchases.
Is FastOn free?
FastOn is free to download, with in-app purchases available.
Do prize or FastOn have ads?
FastOn shows ads; prize does not.
Which is updated more often, prize or FastOn?
prize ships an update every 51 months, and FastOn every 3 days. Most recently, prize was updated on October 13, 2026 and FastOn on October 16, 2026.

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