Comparison

Boulder Buddy vs Retro Flash

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Boulder Buddy

This app helps you track your bouldering progress, plan personalized training sessions, and compare your performance with others. Discover climbing gyms, view route details, and log your ascents to visualize your development over time.

Highlights
  • Track bouldering results
  • Plan personalized training
  • Monitor progress with stats
  • Discover climbing gyms
  • View route details
  • Compare with friends
Read full description

Boulder Buddy ist dein digitaler Begleiter rund ums Bouldern. Er hilft dir dabei, deine Ergebnisse zu tracken, für dich angepasste Trainings zu planen und deinen Fortschritt zu verfolgen. Finde heraus, wie du im Vergleich mit anderen Boulderern stehst und dich über die Zeit entwickelst. Erkunde verschiedene Hallen • Zeige dir die Öffnungszeiten, Preise, Kontaktdaten, Bewertungen, Kommentare und aktuelle Besucherzahlen an • Schaue dir schon vor deinem Besuch die Routen an, die die Halle dir bietet • Bleibe immer auf dem neusten Stand durch Benachrichtigungen bei neuen Routen oder Aktionen Trage deine Ergebnisse ein • Finde schnell und einfach die gesuchte Route mit Hilfe von Bildern, Routennummern, Farb-Filter Möglichkeiten und der Festlegung von Abschnitten • Halte deine Ergebnisse mit wenigen Klicks fest • Passe das Datum deiner Begehung an, um auch im Nachhinein deine Ergebnisse eintragen zu können Plane auf dich angepasste Trainings • Passe den Schwierigkeitsgrad und die Menge der Routen an, die in dein Training integriert werden sollen • Lasse deine bisherigen Boulder-Ergebnisse in die Planung deines Trainings einfließen und lege fest, ob noch nicht geschaffte Routen mit in dein Training aufgenommen werden sollen Verfolge deinen Fortschritt • Schaue dir jederzeit deinen Fortschritt mit vielen verschiedenen Diagrammen und Statistiken an • Lass dir anzeigen, wie oft du in den letzten Monate Bouldern warst und welche Routen du insgesamt geschafft hast • Filter deine Fortschritte nach Zeiträumen, Begehungen oder Farben Vergleiche dich mit Freunden • Vergleiche deinen Fortschritt mit denen deiner Freunde oder anderen Boulderern in Form von vielen verschiedenen Diagrammen und Statistiken • Erhöhe deine Punktzahl und steige im Ranking der Halle auf • Filter im Ranking die Ergebnisse nach Farben, um dich mit Boulderern auf ähnlichem Niveau besser vergleichen zu können • Passe deine Datenschutzeinstellungen an, um nur so viel zu teilen, wie du willst

About

Retro Flash

This app helps climbers maximize their spray wall training with unique tools for setting various problems and supports multiple grading systems. It fosters a community for climbers to share and improve their training.

Highlights
  • Spray wall problem setting
  • Supports symmetrical, partly symmetrical, adjustable, and private walls
  • Circuit and competition boulder creation
  • Fontainebleau, Dankyu, and Hueco grading systems
  • Customizable grading systems
  • Wall upgrades for new possibilities
Features
Read full description

Welcome to Retro Flash and the Arcade Bouldering Community! Retro Flash is the Ultimate Spray Wall App, designed with every member of the climbing community in mind! We have created a lot of unique tools to ensure that everyone has everything they need to get the most out of their spray walls! For example, we support symmetrical, partly symmetrical, adjustable and private walls! Set all kinds of problems on your wall, like circuits or even competition boulders! With our wall upgrades, we upgrade your walls to the next level, opening up a lot of new possibilities! Now, you can even upgrade your walls by yourself!! Retro Flash supports the Fontainebleau, Dankyu and Hueco grading systems. You can also define your own grading systems or even deactivate grading! Download Retro Flash now and become a part of our growing community!

Screenshots

Boulder Buddy4 screens
Retro Flash4 screens

Verdict

The call

The clearest difference is in-app purchases: Boulder Buddy at none against Retro Flash's 8. On price, review sentiment, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Retro Flash sells 8 one-off in-app purchases. Boulder Buddy asks for nothing beyond the download.

UpkeepUpdate frequency

Boulder Buddy ships an update fortnightly, Retro Flash every 3 weeks. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
Boulder Buddy versus Retro Flash: the parameters behind the verdict, then further details
ParameterBoulder BuddyRetro Flash
PriceFreeFree
Rating—4.7 (226 ratings) — better
Positive reviews76.5% of reviews82.9% of reviews — better
Number of ratings—226 — better
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size81 MB162 MB
Age rating4+4+
DeveloperDaniel VechtelArcade Bouldering UG (haftungsbeschrnkt)

Customer experience

Boulder Buddy

Written reviews17 reviews
Positive76.5%
Neutral0.0%
Negative23.5%

Retro Flash

All ratings226 ratings
Positive92.9%
Neutral3.5%
Negative3.5%
Written reviews35 reviews
Positive82.9%
Neutral8.6%
Negative8.6%

Bugs and requests

Boulder Buddy

Not enough reviews yet to summarise bugs or requests.

Retro Flash

Reported bugs

8 issues
  • Cannot see sends anymore
  • All boulders set to unclimbed for all users
  • Statistics are gone
  • Won't let me reset wall
  • Won't let me delete walls
Show 3 more
  • Won't let me add a new wall on a new account
  • Camera button to add a photo doesn't do anything
  • Can't change the angle of the wall

Requested features

4 requests
  • Add a tick list of all climbs done
  • Show number and distribution of grades
  • Copy route feature for minor adjustments
  • Ability to edit names or grades of existing boulders

In-app purchases

None

Boulder Buddy

No in-app purchases

8 purchases

Retro Flash

One-time8
  • Unlock Rules for Circles$4.99
  • Home Wall Year Pass$4.99
  • 1 Month Upgrade Pass$8.99
Show 5 more
  • Additional Wall$9.99
  • Gym Year Pass Tier 1$14.99
  • Add Gym$14.99
  • Gym Year Pass Tier 2$29.99
  • 6 Months Upgrade Pass$44.99

Questions

Is Boulder Buddy free?
Boulder Buddy is free to download, with no in-app purchases.
Is Retro Flash free?
Retro Flash is free to download, with in-app purchases available.
Do Boulder Buddy or Retro Flash have ads?
Neither Boulder Buddy nor Retro Flash shows ads.
Which is updated more often, Boulder Buddy or Retro Flash?
Boulder Buddy ships an update fortnightly, and Retro Flash every 3 weeks. Most recently, Boulder Buddy was updated on November 3, 2026 and Retro Flash on November 3, 2026.

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