# Intervals One vs Stoic Forge

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.

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.

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.

## The numbers

| Metric | Intervals One | Stoic Forge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/stoic-forge-stoicism-journal/id6760541631/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 64 MB | 72 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ninety Six Software Ltd](https://appshunter.io/developer/1728731100) | [THE STOIC FORGE PTY LTD](https://appshunter.io/developer/1884872318) |

## What reviewers say

### Intervals One

[App page](https://appshunter.io/ios/app/intervals-one-interval-timer/id6741439106)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $14.99 | per year |
| Pro Lifetime | $19.99 | one-time |


### Stoic Forge

[App page](https://appshunter.io/ios/app/stoic-forge-stoicism-journal/id6760541631)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stoic Forge Essential Monthly | $8.99 | per month |
| Stoic Forge Essential Annual | $79.99 | per year |
| 100 Extra AI Interactions | $2.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*