Smartass vs X
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smartass
This app offers exclusive group fitness classes in a unique nightclub atmosphere with dynamic lighting and music. Users can book classes, join waitlists, see other attendees, invite friends, and even order food and drinks.
- Book exclusive group workouts
- Nightclub-like atmosphere
- Join waitlists for classes
- See who else is attending
- Invite friends for free workouts
- Order food and drinks
Read full descriptionHide full description
Smartass is a next-gen fitness club where exclusive group workouts take place in a nightclub-like atmosphere. Carefully crafted lighting and music setups push you to go all out and do more than you ever thought you could! What can you do in the app? • Book a workout, choose a class, and pick your trainer. • Join the waitlist if the class is full (we'll notify you when a spot opens up). • See who else is going to the workout with you and check out their Instagram (if they've made it public). • Invite a friend (you both get +1 free workout as a gift). • Order food or drinks to be ready for you at your chosen time. Download the app and join the community where fitness with Smartass has become a favorite part of life.
X
Read full descriptionHide full description
1. Chileaf SKIP is mainly used to record the jumping rope movement data of the user and the movement state in different modes 2. Simple operation and easy for customers 3.The APP subject is targeted at home and abroad
Screenshots
Verdict
The clearest difference is in-app purchases: X at none against Smartass's 5. X also leads on iOS requirement (13.0 vs 17.0). Smartass's advantage is update cadence (every 5 weeks vs every 5 months). 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
Both are free to download. Smartass sells 5 one-off in-app purchases. X asks for nothing beyond the download.
Smartass ships an update every 5 weeks, X every 5 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.
| Parameter | Smartass | X |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | SMARTESS, TOV | Shenzhen Chileaf Eletronics Co., LTD |
In-app purchases
Smartass
- 1 online training$3.99
- 5 online trainings$15.99
- 10 online trainings$29.99
Show 2 moreShow fewer
- 25 online trainings$69.99
- 50 online trainings$129.99
X
No in-app purchases
