Comparison

BoulderBook vs Bloc Session

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

Head to head

BoulderBook

App for the spraywall

Free

⚽ Sports

★ 4.09 ratingsView app →

About

BoulderBook

Log, share, and rate boulder problems on your training wall. Never forget a climb's details on your spraywall again, whether at home, a club, or a commercial gym.

Highlights

Save boulder problems
Share climb definitions
Rate boulder problems
Use on homewalls
Use in climbing clubs
Use in commercial gyms

Features

Read full description

The BoulderBook app allows you to save, share and rate boulder on your training wall. Never forget a boulder definition on your spraywall again! The app can be used on your private homewall, your climbing club or in a big commercial gym with a spraywall.

About

Bloc Session

Features

Read full description

L’appli Bloc Session est là ! Valide tes blocs, suis ta progression, checke-toi direct en salle et gère ton planning en deux clics. Gamifie ta grimpe ! Valide les blocs que tu enchaînes en salle, gagne des points selon la difficulté, suis ta progression et grimpe dans le classement ! À toi les badges, les stats stylées et les défis entre potes. Check-in rapide en salle Fini la file d’attente : les abonnés peuvent s’auto-enregistrer directement via l’app pour profiter de chaque séance sans attendre. Activités et planning à portée de main Inscris-toi facilement aux cours, compétitions, événements et ateliers depuis l’app. Un clic, et c’est booké ! Bloc Session, c’est plus qu’une salle de grimpe : c’est une communauté, une ambiance, et maintenant… une appli qui te suit partout. Télécharge l’app et commence l’aventure !

Screenshots

BoulderBook4 screens

Bloc Session4 screens

Verdict

The call

The clearest difference is in-app purchases: Bloc Session at none against BoulderBook's 5. BoulderBook's advantage is update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement 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. BoulderBook sells 5 one-off in-app purchases. Bloc Session asks for nothing beyond the download.

UpkeepUpdate frequency

BoulderBook ships an update every 2 days, Bloc Session every 2 months. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level

BoulderBook versus Bloc Session: the parameters behind the verdict, then further details
Parameter	BoulderBook	Bloc Session
Price	Free	Free
Rating	4.0 (9 ratings) — better	—
Positive reviews	81.3% of reviews	—
Number of ratings	9 — better	—
Update frequency	Every 2 days — better	Every 2 months
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.0 — better	16.4
Further details — not scored
Size	17 MB	102 MB
Age rating	4+	4+
Developer	Florian Zindel	SLJ Conseil

In-app purchases

5 purchases

BoulderBook

One-time5

BoulderBook Unterstützer$1.00
BoulderBook Supporter$3.99
BoulderBook Unterstützer$4.00

Show 2 more

BoulderBook Unterstützer$9.00
BoulderBook Unterstützer$18.00

None

Bloc Session

No in-app purchases

Questions

Is BoulderBook free?

BoulderBook is free to download, with in-app purchases available.

Is Bloc Session free?

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

Do BoulderBook or Bloc Session have ads?

Neither BoulderBook nor Bloc Session shows ads.

Which is updated more often, BoulderBook or Bloc Session?

BoulderBook ships an update every 2 days, and Bloc Session every 2 months. Most recently, BoulderBook was updated on September 14, 2026 and Bloc Session on September 9, 2026.