Comparison

Rubber Bands vs Confidence Engine

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

Head to head
About

Rubber Bands

This app provides personalized resistance band workouts for strength, mobility, and muscle building. It features a comprehensive exercise library with video guidance, progress tracking, and support for various band types and popular systems.

Highlights
  • Personalized workout plans
  • Video-guided exercises
  • Resistance band manager
  • Progress tracking
  • Supports various band types
  • Integration with fitness trackers
Features
Read full description

The resistance band app that builds your workout, tracks every rep, and adjusts as you get stronger. Train at home, in rehab, or with an X3 Bar or Harambe System. No generic gym plans adapted for bands as an afterthought. Every exercise, plan, and progression in Rubber Bands is designed for resistance bands from the ground up. SMART PROGRESSION, BUILT FOR BANDS • Personalized plans from your goals, level, and the bands you own • Automatic progression that increases resistance as you improve, and eases you back in after a break instead of pretending you never left • Supports band stacking, partial reps, AMRAP sets, and band-assisted moves like pull-ups and dips WORKS WITH THE BANDS YOU ALREADY HAVE • Loop bands, tube bands, and bar systems: X3 Bar, Harambe System, TheraBand, Undersun, Clench, and more • Built-in band manager tracks your set, so workouts always match your actual equipment • Multiple gym profiles for home, travel, and office setups TRACK EVERYTHING • Video-guided exercises with proper band form • Workout history, streaks, and progress insights • Personal records for every exercise • Apple Health, Strava, and Fitbit sync • Rest timer and workout reminders SAFE ENOUGH FOR REHAB, SERIOUS ENOUGH FOR STRENGTH Bands are what physical therapists reach for first: joint-friendly, scalable, and effective. Rubber Bands pairs that safety with real programming, so the same app carries you from recovery to muscle building. Start your first workout in under two minutes. Download Rubber Bands and make every band you own count. Subscriptions are monthly or yearly. Payment is charged to your Apple Account at confirmation of purchase, and the subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings at any time; cancellation takes effect at the end of the current billing period. Privacy policy: https://rubberbands.app/privacy-policy Terms of use: https://rubberbands.app/terms-and-conditions

About

Confidence Engine

Read full description

Confidence Engine turns confidence into a skill you can train — not a feeling you have to wait for. Build steady, earned confidence for the moments that matter — the interview, the presentation, the match, the hard conversation. Instead of waiting to feel ready, you practice readiness. A few minutes a day adds up. HOW IT WORKS WARM UP — Get ready for the moment Guided routines from 30 seconds to 5 minutes. Breathe to calm your body, Reframe to steady your thoughts, or run the full routine before a big moment. VICTORY VAULT — Keep the proof Confidence is built on evidence. Log your wins, big or small, and keep your streak alive. Before the next big moment, open the Vault and see the record of what you've already done. ENCORE — Replay your best Turn your wins into a highlight reel to watch before the moments that count. VICTORY VISION — See it before you do it Save a visual anchor of your success and return to it before big moments — the visualization technique athletes use. QUESTS — Stretch a little every day Small, doable challenges that grow your comfort zone one step at a time — confidence built by doing. TOOLKIT — Go deeper Write Scripts to rehearse your own words, capture Inner Voice reflections, and settle yourself with guided box breathing. BUILT FOR REAL MOMENTS • Job interviews and career moves • Presentations and public speaking • Sports and competition • Hard conversations • Exams, auditions, first dates — anywhere nerves show up FREE AND PLUS The core daily tools are free. Plus removes the limits on Best Moments, Victory Visions, Scripts, Quests, affirmations and reflections — and unlocks the Warm Up builder, Vault category filters, script looping, custom breathing timing, and the Forest themes. 2-month trial included. Subscriptions auto-renew until cancelled; manage anytime in your App Store settings. PRIVATE BY DESIGN No account. Your wins and reflections stay on your device. Readiness is a practice — and every rep counts. Terms of Use: https://readywithin.com/terms Privacy Policy: https://readywithin.com/privacy

Screenshots

Rubber Bands4 screens
Confidence Engine4 screens

Verdict

The call

The clearest difference is ads: Confidence Engine at none against Rubber Bands's shown. On price, in-app purchases, 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. Rubber Bands sells 2 in-app purchases, starting at $4.99 per month and Confidence Engine sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Rubber Bands versus Confidence Engine: the parameters behind the verdict, then further details
ParameterRubber BandsConfidence Engine
PriceFreeFree
Rating4.7 (133 ratings) — better—
Positive reviews69.0% of reviews—
Number of ratings133 — better—
Update frequencyEvery 10 days—
AdsYesNo — better
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size107 MB25 MB
Age rating4+17+
DeveloperRubber Bands LLCAltipoint LLC

In-app purchases

2 purchases

Rubber Bands

Subscriptions2
  • Unlock all features7 Days trial$4.991 Month
  • Unlock all features7 Days trial$24.991 Year
1 purchases

Confidence Engine

Subscriptions1
  • Plus Monthly2 Months trial$1.991 Month

Questions

Is Rubber Bands free?
Rubber Bands is free to download, with in-app purchases available.
Is Confidence Engine free?
Confidence Engine is free to download, with in-app purchases available.
Do Rubber Bands or Confidence Engine have ads?
Rubber Bands shows ads; Confidence Engine does not.

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