Hourglass Figure Challenge vs PlainHygiene
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hourglass Figure Challenge
This 4-week challenge targets your waist, hips, core, and thighs with daily exercises designed to create an hourglass figure. It focuses on fat loss in the midsection and building curves for a more voluptuous look.
- 4-week transformation challenge
- Targeted waist and core exercises
- Full body workout for curves
- Fat loss in midsection
- Home or gym workouts
- Progressive rep increases weekly
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To get the perfect hourglass body shape, you need to work your entire body, get in shape and drop any excess fat to showcase the right places on your body. In order to look in the mirror and see an enviable hourglass frame with curves in all the right places, it’s crucial to not only target your waist but your hips as well. And flattening your stomach while carving out a defined midline calls for working your entire core, butt, and thighs. This routine uses a variety of next-level planks that work muscles from head to toe as well as twisting action to shrink your waist. This program incorporates daily waist training with core-strengthening exercises to give you that hourglass silhouette. The workouts have been highly researched and tested to make sure that you get results within that time period. The workouts are pretty simple and are the same through out the 30 days. The only thing that changes is the number of reps each week. They start out low on the first week then they increase each week after that. The goal is to strengthen your core while burning fat in your midsection. If you stick to the guide you will get results. This is a 4-week transformation challenge and can be done training at your home or at the gym. An hourglass shape is a body type where the hips and bust are wide relative to the size of the waist. This body type has recently regained popularity and is known as the sort of quintessential symbol of a woman, and a staggering portion of the population, both male and female, prefers the hourglass figure to any other body shape. Women who naturally have these types of figures will find that when they gain weight, it happens first in the hips and bust. If you aren’t a natural hourglass shape but want to be, the exercises in this workout can help. The moves in this routine are hourglass exercises, in a sense, that can comprehensively get the body to look more voluptuous in the hips and chest, and tinier in the waistline. To get a lean and curvy shape, it takes a total body workout.
PlainHygiene
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PlainHygiene is a reference library of practical, sourced hygiene guidance — 1,088 features across 18 topics, from WHO's 6-step handwashing technique to menstrual health, food safety, disaster sanitation, and caregiving for kids, elders, and people with chronic conditions. Every fact is drawn from public health authorities: the World Health Organization, the CDC, UNICEF, USDA, OSHA, EPA, FDA, FEMA, the Sphere Association, and similar bodies — with citations you can check yourself, right in the app. WHAT'S INSIDE • Handwashing & hand hygiene (WHO's 6-step technique, a guided timer, hand sanitizer guidance) • Menstrual & reproductive hygiene • Food hygiene & safe handling • Body & personal hygiene • Sanitation infrastructure & waste management • Life-stage hygiene: infants, kids, teens, pregnancy, elders • Low-water, disaster & emergency hygiene • Disease prevention & hygiene science • Household, laundry & environmental hygiene • Occupational & workplace hygiene • Travel, outdoor & camping hygiene • Pet, animal & zoonotic hygiene • Community, school & public-space hygiene • Special populations, disability & chronic-condition hygiene • Culture, language & localization notes • A full reference library & glossary Plus routine-building, reminders, and habit-tracking tools to turn any of this into a daily practice — at your own pace, with no streak-shaming. BUILT DIFFERENTLY • Works completely offline. Every fact ships inside the app — nothing loads from a server, because PlainHygiene doesn't have one. • No account, no login, ever. • The app shows ads served by Google AdMob; a one-time Remove Ads purchase removes them. No account needed. • The only network calls this app can ever make are opt-in, unauthenticated fetches of public WHO/World Bank hygiene statistics — off by default, and nothing about you is ever sent when you turn it on. • Build routines, set reminders, track streaks, add a step to your calendar, and export or print your data — all stored only on your device. • A home-screen widget, a lock-screen tip-of-the-day widget, and an Apple Watch companion app with a guided handwashing timer. PLAINHYGIENE PRO 531 features are free, permanently, with no catch. PlainHygiene Pro ($1.99/month, auto-renewing) unlocks the remaining 557 deeper-dive features — extended technique guides, additional reference material, and advanced tracking tools — across every topic. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period; manage or cancel anytime in your Apple ID account settings. Payment is charged to your Apple ID at purchase confirmation. A NOTE ON WHAT THIS APP IS PlainHygiene is educational hygiene guidance, not medical advice — it's not a substitute for professional medical advice or local public-health guidance. If you have a health concern, talk to a qualified professional. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: PlainHygiene at every 6 weeks against Hourglass Figure Challenge's every 16 months. Hourglass Figure Challenge's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Hourglass Figure Challenge sells 10 one-off in-app purchases and PlainHygiene sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Hourglass Figure Challenge ships an update every 16 months, PlainHygiene every 6 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | Hourglass Figure Challenge | PlainHygiene |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (74 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 74 — better | — |
| Update frequency | Every 16 months | Every 6 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 39 MB | 15 MB |
| Age rating | 4+ | +17 |
| Developer | Samantha Roobol | Bhim Upadhyaya |
In-app purchases
Hourglass Figure Challenge
- Remove ads$0.99
- Hourglass Figure in 30 Days$1.99
- Butt, Thighs and Legs$1.99
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- For Beginners$1.99
- Lose Belly Fat$1.99
- Abs & Squats$1.99
- Tiny Waist with Pilates$1.99
- Workout Plan For Weight Loss$1.99
- Resize Your Butt And Thighs$1.99
- Full Bundle$4.99
PlainHygiene
- PlainHygiene Pro$1.991 Month
- Remove Ads$1.99
Questions
Is Hourglass Figure Challenge free?
Is PlainHygiene free?
Do Hourglass Figure Challenge or PlainHygiene have ads?
Which is updated more often, Hourglass Figure Challenge or PlainHygiene?
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