Comparison

Intervals One vs Stoic Forge

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

Head to head
About

Intervals One

Features
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Intervals One – Your Interval Training Coach The interval timer designed for real workouts. Crystal-clear voice guidance, effortless setup, and intelligent features that adapt to how you train. No clutter. No complexity. Just smart interval training that helps you build better workouts and stay focused. TWO MODES. INFINITE POSSIBILITIES. Simple Mode: Perfect for quick sessions. Set your timing for all exercises at once, hit start, and let the voice guidance coach you through every phase. Ideal for consistent HIIT, Tabata, circuits, or bodyweight training. Premium users can customize each exercise stage with specific movements, reps, and effort levels. Advanced Mode: Complete control. Customize every exercise with individual timings per round, choose specific movements from our exercise library, set rep targets or effort levels, and build structured training programs that match your goals. WHY ATHLETES CHOOSE INTERVALS ONE Clear Voice Coaching: Professional voiceovers - announce every phase, exercise, and transition. Train eyes-free with clear, motivating guidance that keeps you in the zone. Intuitive Design: Create workouts in seconds with our distraction-free interface. No complicated builders or endless menus - just fast, focused setup that gets you moving. Works Everywhere: Train offline, indoors, or outdoors. No internet required once downloaded. Works perfectly with AirPods, speakers, or silent mode with haptics. PERFECT FOR - HIIT & Tabata intervals - AMRAP (As Many Reps As Possible) - Circuit training - Bodyweight workouts - Strength & conditioning - Cardio intervals - Functional fitness - CrossFit-style training SMART COACHING FEATURES - Next exercise cues so you're always prepared - Halfway alerts to pace yourself - Round completion announcements - Customizable countdown timers - Haptic feedback for silent training - Adjustable audio cues - Round recovery periods PRIVACY FIRST Your workout data stays yours. No account required. Optional iCloud sync keeps your workouts and history private and secure across your devices. START FREE Get unlimited basic interval workouts with full timing customization and premium voice guidance - completely free. Upgrade to Premium when you're ready for exercise selection, rep tracking, and advanced per-round customization. Download Intervals One and experience smarter interval training today. Privacy Policy: https://www.ninetysixsoftware.co.uk/hiit-privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stoic Forge

This app offers a structured system for practicing Stoicism through daily reflections, guided journaling, virtue tracking, and AI-powered support. It helps users slow down, reflect with intention, and apply Stoic philosophy practically for clarity, discipline, and resilience.

Highlights
  • AI Stoic Companion chat
  • Daily reflection prompts
  • Structured and freeform journaling
  • Four Stoic virtue tracker
  • Stoic meditation sessions
  • Progress and habit tracking
Features
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Stoic Forge is your daily Stoic companion for clarity, discipline and resilience. Modern life is loud, fast and distracting. Stoic Forge helps you slow down, reflect with intention and apply Stoic philosophy in a practical way. This is more than a quote app. Stoic Forge gives you a structured system to practice Stoicism through daily reflections, guided journaling, virtue tracking, meditations and AI-powered support. Stoic Forge is a focused space to think, reflect and reset, with features built around the four Stoic virtues. With Stoic Forge, you can: Chat with your AI Stoic Companion Get practical guidance inspired by Stoic thinkers like Marcus Aurelius, Seneca and Epictetus. Use AI support to reflect on challenges, reframe situations and respond with reason. Complete daily reflections Build a daily reflection habit with short prompts designed to help you pause, think clearly and reconnect with what matters. Journal your way Use structured journaling, guided prompts or free writing to process your thoughts and build self-awareness. Track the four Stoic virtues Log your progress across Wisdom, Courage, Temperance and Justice, and build consistency over time. Practice Stoic meditations Use Stoic-themed meditation sessions to ground yourself, strengthen perspective and focus on what you can control. Build discipline over time Track your reflections, habits and progress so you can turn small daily actions into lasting change. Why Stoic Forge? - Daily Stoic reflection prompts - Guided journaling and private writing space - AI-powered Stoic guidance - Virtue tracker for moral progress - Meditation tools for focus and resilience - Progress tracking for consistency and habit building - Built for practical self-improvement, not passive inspiration Who it’s for Stoic Forge is designed for people who want to think clearly, live with intention and build stronger habits. It is especially aligned with users looking for a practical, action-oriented way to apply Stoic philosophy in everyday life. The content speaks most directly to men seeking discipline rather than distraction. Whether you are looking for a Stoicism app, a guided journaling app, a daily reflection tool, a mindfulness practice, or a discipline-focused self improvement app, Stoic Forge helps you build a steadier inner life through daily practice. Download Stoic Forge and start practicing Stoicism every day. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Intervals One4 screens
Stoic Forge4 screens

Verdict

The call

The clearest difference is update cadence: Stoic Forge at every 2 weeks against Intervals One's every 4 months. Stoic Forge also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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. Intervals One sells 3 in-app purchases, starting at $1.99 per month and Stoic Forge sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Intervals One ships an update every 4 months, Stoic Forge every 2 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
Intervals One versus Stoic Forge: the parameters behind the verdict, then further details
ParameterIntervals OneStoic Forge
PriceFreeFree
Rating—3.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size64 MB72 MB
Age rating4+4+
DeveloperNinety Six Software LtdTHE STOIC FORGE PTY LTD

In-app purchases

3 purchases

Intervals One

Subscriptions2
  • Pro Monthly7 Days trial$1.991 Month
  • Pro Annual$14.991 Year
One-time1
  • Pro Lifetime$19.99
3 purchases

Stoic Forge

Subscriptions2
  • Stoic Forge Essential Monthly7 Days trial$8.991 Month
  • Stoic Forge Essential Annual7 Days trial$79.991 Year
One-time1
  • 100 Extra AI Interactions$2.99

Questions

Is Intervals One free?
Intervals One is free to download, with in-app purchases available.
Is Stoic Forge free?
Stoic Forge is free to download, with in-app purchases available.
Do Intervals One or Stoic Forge have ads?
Neither Intervals One nor Stoic Forge shows ads.
Which is updated more often, Intervals One or Stoic Forge?
Intervals One ships an update every 4 months, and Stoic Forge every 2 weeks. Most recently, Intervals One was updated on October 9, 2026 and Stoic Forge on October 24, 2026.

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