WEF Events vs Challenge Buddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WEF Events
This official event app provides access to information for events hosted by the Water Environment Federation. Users can find schedules, speaker details, and venue information for WEF-hosted gatherings.
- Official event app
- Access event schedules
- Speaker information
- Venue details
- WEF hosted events
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The official mobile app for events hosted by the Water Environment Federation (WEF).
Challenge Buddy
This app is a social platform focused on self-improvement. Users can discover and join challenges related to fitness, finance, reading, and new habits. It connects individuals through shared goals without requiring invites.
- Discover self-improvement challenges
- Join fitness, finance, and habit challenges
- Connect with others pursuing similar goals
- Track progress on personal projects
- Positive social media feed
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Challenge Buddy is a positive social app for people working on their goals. Instead of scrolling a feed that leaves you feeling worse, discover a community of people working on themselves — one challenge (or more) at a time. Create a challenge — a fitness streak, a reading habit, a no-spend month, anything. Pick how long it runs, and people who share the goal can jump in with you. • Discover public challenges by category: fitness, health, learning, creativity, lifestyle and more • Join others or start your own challenge in seconds • Check in each day with a quick note or a photo • Cheer people on with kudos and follow the group's progress in each challenge's activity • Chat with your challenge group to stay motivated and accountable • Share a challenge link to bring your friends along • Report and block tools help keep the community kind Less mindless scrolling. More progress, together.
Screenshots
Verdict
The clearest difference is rating: Challenge Buddy at 5.0 against WEF Events's 3.1. WEF Events's advantage is update cadence (every 5 days vs fortnightly) and ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Challenge Buddy holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: WEF Events has 7 ratings behind it against 1, so its average is the more settled of the two.
WEF Events ships an update every 5 days, Challenge Buddy fortnightly. Both last shipped on October 24, 2026.
| Parameter | WEF Events | Challenge Buddy |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 5 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.4 | 16.4 — better |
| Further details — not scored | ||
| Size | 145 MB | 55 MB |
| Age rating | 4+ | 12+ |
| Developer | Water Environment Federation | Fatemeh Yadollahzadehmansour |
Customer experience
WEF Events
Challenge Buddy
In-app purchases
WEF Events
No in-app purchases
Challenge Buddy
No in-app purchases
