Wallup vs FLASH.climblog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wallup
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Wallup is an app for setting and sharing climbing problems on spray walls. Take or upload a photo of your wall, mark the hold positions, and create your own problems. Share completed problems with other climbers and connect through likes and comments. Key Features • Take and upload wall photos • Hold recognition and route setting • Set problem difficulty • Bouldering and endurance problems • Share problems with other climbers • Connect through likes and comments • Manage your personal problem history From climbing gym operators to individual spray wall users, experience a more organized way to set climbing problems with Wallup.
FLASH.climblog
Track your outdoor rock climbing ascents and discover new routes across Korea. Log your sends, view crag details, and connect with other climbers.
- Logbook for outdoor rock climbing
- 100+ crags and 5,900+ routes
- Crag and route details with sector topos
- Map-based crag discovery
- Log sends, projects, and climbing history
- Beta videos and user-shared footage
- Climbing leaderboards and rankings
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Your logbook for outdoor rock climbing in Korea. FLASH.climblog covers 100+ crags and more than 5,900 routes across the country. Find a crag, look up a route, log your sends, and grow alongside other climbers. CRAGS & ROUTES · Locations, grades, and full route lists for outdoor crags nationwide · Sector topos so you can see exactly where each line goes · Find crags near you on the map · Bouldering, sport, and multi-pitch SEND LOG · Log every send with the date and grade · Keep your climbing history in one place · Save routes you're working on as projects BETA VIDEOS · Watch beta for a route before you get on it · Share footage of your own RANKINGS · Sport, boulder, and most-sends leaderboards · Tier system to see where you stand COMMUNITY · A board for talking with other climbers · A marketplace for used gear · Shoe reviews and sizing recommendations Available in Korean and English. Contact: flashclimblog@gmail.com
Screenshots
Verdict
The clearest difference is update cadence: FLASH.climblog at weekly against Wallup's monthly. 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. Neither carries in-app purchases, so what you see is what you pay.
Wallup ships an update monthly, FLASH.climblog weekly. Both last shipped on October 31, 2026.
| Parameter | Wallup | FLASH.climblog |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 28 MB |
| Age rating | 4+ | 12+ |
| Developer | joonoh kim | GWANHO BAEK |
In-app purchases
Wallup
No in-app purchases
FLASH.climblog
No in-app purchases









