# 피플박스 FIFLBOX vs 챌린저스

The clearest difference is ads: 피플박스 FIFLBOX at none against 챌린저스's shown. 피플박스 FIFLBOX also leads on review sentiment (82% vs 57%) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 피플박스 FIFLBOX | 챌린저스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (249 ratings)](https://appshunter.io/ios/app/id1438855824/reviews)** |
| Number of ratings | — | **249** |
| Positive reviews | **81.8% of reviews** | 56.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 108 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FIFL Inc.](https://appshunter.io/developer/1280806108) | [whitecube Inc.](https://appshunter.io/developer/1438817411) |

## What reviewers say

### 피플박스 FIFLBOX

[App page](https://appshunter.io/ios/app/fiflbox/id1280806109)

This app allows users to book classes, manage memberships, and check attendance for fitness centers. It provides real-time updates on class schedules, instructor information, and allows for online class participation. Users can also track their membership status and view workout programs.

**Highlights:** Real-time class, instructor, and center information, Booking, lateness, absence, and attendance tracking, Waitlist registration for classes, Online class registration and participation, GPS-based attendance check, Membership and attendance history tracking, Push notifications for important updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 챌린저스

[App page](https://appshunter.io/ios/app/id1438855824)

This app offers a unique shopping experience where users can get money back on purchases and participate in challenges to improve themselves. It combines smart self-management with opportunities to acquire desirable products at significant discounts or even for free.

**Highlights:** Cashback on purchases, New user discounts, Luxury beauty giveaways, Goal-based challenges with rewards, Habit formation support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💪 Strong motivation for habit formation
- 💰 Financial incentive for goal achievement
- 🤝 Community support for shared goals
- 📈 Improvement in daily routines
- 😊 Sense of accomplishment and pride

**What reviewers complain about**

- 🐛 Frequent app crashes/freezing
- ❌ Issues with international users (login/verification)
- 💸 Limited payment options for international users
- 📢 Excessive or repetitive notifications
- ⚠️ Intrusive advertisements

**Reported bugs**

- App crashes immediately upon opening
- App crashes when selecting foreign country code for phone number
- Authentication button crashes app on iOS 17/iPhone 15
- Cannot change country code for verification
- App crashes when selecting foreign country code

**Requested features**

- Enable international payment options (e.g., PayPal, Amex)
- Allow customization of authentication flow
- Provide more free challenges for international users
- Improve country code selection for international users
- Allow customization of certification order


## Frequently asked questions

### Is 피플박스 FIFLBOX free?

피플박스 FIFLBOX is free to download, with no in-app purchases.

### Is 챌린저스 free?

챌린저스 is free to download, with no in-app purchases.

### Do 피플박스 FIFLBOX or 챌린저스 have ads?

챌린저스 shows ads; 피플박스 FIFLBOX does not.

### Which is updated more often, 피플박스 FIFLBOX or 챌린저스?

피플박스 FIFLBOX ships an update every 2 weeks, and 챌린저스 every 2 weeks. Most recently, 피플박스 FIFLBOX was updated on October 24, 2026 and 챌린저스 on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*