webR vs SLAB Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
webR
Read full descriptionHide full description
DESCRIPTION webR Light Laboratory brings a collection of computational learning tools into one student-friendly app. Explore statistics and probability with an R laboratory and data center. Run Python examples with a bundled scientific environment, work with symbolic algebra, create and inspect graphs, and try statistical experiments with RISC-V Linux through the TinyEMU station.
SLAB Training
This app gamifies door-to-door sales training, turning every interaction into a learning opportunity. Practice your pitches against AI-powered homeowners, access expert sales recordings, and compete on leaderboards for real prizes. It's designed to boost confidence and closing rates for sales professionals.
- Gamified sales practice with AI homeowner interactions
- Access to expert sales call recordings and transcripts
- AI-powered sales coach for personalized feedback
- Leaderboards with monthly prizes for top performers
- Customizable branding for sales companies
- Team management and progress tracking for managers
Read full descriptionHide full description
SLAB turns door-to-door sales training into a game you actually want to play. Every door is a lesson. Walk the street, knock, learn and earn XP as you go. Each unit ends with a boss: a tough homeowner who throws real objections at you. Type what you'd say at the door, and the boss talks back and scores every line. LEARN FROM THE BEST • The Vault: full recorded days from top reps, door by door, with a follow-along transcript. Plug in and listen while you drive. • Reels: a feed of the best closes and objection handles. Tune it to the objections you struggle with. • Ask Marshall: an AI coach trained on a top rep's real doors. Type your question or tap the mic and just talk. STAY HUNGRY • XP for every lesson, boss and minute in the Vault • Daily streaks with XP boosts • A leaderboard with a monthly prize for the top rep • A pixel rep with gear that unlocks as you level up BUILT FOR YOUR COMPANY • The app wears your company's colors and logo, customized to YOUR training videos and the things YOUR reps need. • Owners and managers can build teams, invite reps, send announcements and see who's putting in the work Rookie or vet, SLAB helps you knock more doors with confidence and close more of them.
Screenshots
Verdict
webR and SLAB Training are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
webR ships an update every 6 weeks, SLAB Training every 4 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.
| Parameter | webR | SLAB Training |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 6 weeks | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 150 MB | 83 MB |
| Age rating | 17+ | 9+ |
| Developer | Luis Acevedo-Arreguin | SLAB LLC |
In-app purchases
webR
No in-app purchases
SLAB Training
No in-app purchases









