Comparison

SLT vs RepMentor

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

Head to head
About

SLT

Book and manage fitness classes directly from your phone. View studio schedules, purchase class packages, and access your account information. Stay connected with the studio through social media links.

Highlights
  • Book classes
  • View studio schedules
  • Purchase class packages
  • Manage account
  • View reservations
  • Find studio locations
Features
Read full description

This is the official App for SLT NYC. With this App, you can find and book your SLT classes, view studio locations and schedules, buy and book your classes, as well view your existing reservations and manage your account. Find us on Instagram at @sltnyc and check out our site at sltnyc.com.

About

RepMentor

Features
Read full description

RepMentor is a simple workout tracker with a built-in AI coach. I built RepMentor because I wanted a workout tracker that stayed out of my way and a coach that actually knew my training. No social feeds. No video libraries. Just the tools I use every session. TRAIN YOUR WAY • Create custom routines • Log sets and reps in real time • Built-in rest timer to stay on pace • Pre-filled weights and reps from your last session FAST AND SIMPLE • No loading screens • No clutter • Works fully offline • No account required • Your data stays on your device AI COACH • A coach that knows your goals, equipment, and history • Build personalized workout programs • Get feedback on your routines • Review your progress over time • Ask anything about training TRACK YOUR BODY • Log weight and body measurements • View progress with clean, simple charts APPLE HEALTH AND APPLE WATCH • Sync body measurements from Apple Health • Automatically save completed workouts • Track workouts from your wrist with the Apple Watch app CLOUD BACKUP • Automatically back up your workout history • Restore your data on any device • Never lose your training data WHAT’S INCLUDED Free. No limits. No trial. FREE • Unlimited workout tracking • Custom routines and exercises • Body measurement logging • Workout history and progress charts • Apple Health integration • Apple Watch app PLUS • Automatic cloud backup PRO • Everything in Plus • AI workout coaching Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Your Apple ID account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SLT4 screens
RepMentor4 screens

Verdict

The call

The clearest difference is in-app purchases: SLT at none against RepMentor's 2. SLT also leads on update cadence (every 4 weeks vs every 2 months). RepMentor's advantage is device support (3 vs 1). On price, ads 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. RepMentor sells 2 in-app purchases, starting at $0.99 per month. SLT asks for nothing beyond the download.

UpkeepUpdate frequency

SLT ships an update every 4 weeks, RepMentor every 2 months. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
SLT versus RepMentor: the parameters behind the verdict, then further details
ParameterSLTRepMentor
PriceFreeFree
Rating5.0 (3.3K ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings3.3K — better—
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhoneiPhone, iPod, Apple Watch — better
Requires iOS16.015.1 — better
Further details — not scored
Size38 MB46 MB
Age rating4+4+
DeveloperMariana Tek CorporationIan Remillard

In-app purchases

None

SLT

No in-app purchases

2 purchases

RepMentor

Subscriptions2
  • RepMentor Plus$0.991 Month
  • RepMentor Pro$4.991 Month

Questions

Is SLT free?
SLT is free to download, with no in-app purchases.
Is RepMentor free?
RepMentor is free to download, with in-app purchases available.
Do SLT or RepMentor have ads?
Neither SLT nor RepMentor shows ads.
Which is updated more often, SLT or RepMentor?
SLT ships an update every 4 weeks, and RepMentor every 2 months. Most recently, SLT was updated on September 28, 2026 and RepMentor on September 10, 2026.

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