# Interval(x) vs Forge

The clearest difference is in-app purchases: Interval(x) at none against Forge's 2. Forge's advantage is ratings volume (4 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Forge sells 2 in-app purchases, starting at $5.99 per month. Interval(x) asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Interval(x) against 5.0 for Forge. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Interval(x) ships an update every 10 days, Forge weekly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Interval(x) | Forge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/intervalx/id6739734149/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/forge-structured-guides/id6751149783/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 19 MB |
| Requires iOS | 18.1 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ShapeHaven Innovations LLC](https://appshunter.io/developer/1747127977) | [Start in June LLC](https://appshunter.io/developer/1831523078) |

## What reviewers say

### Interval(x)

[App page](https://appshunter.io/ios/app/intervalx/id6739734149)

An open-source interval timer designed for precision and privacy. Configure work and rest periods with millisecond accuracy for training or daily routines. It offers a transparent, data-free experience for users who value control and simplicity.

**Highlights:** Open Source Transparency, Zero Data Collection, Millisecond Interval Precision, Customizable Work/Rest Periods, Lightweight and Power-Efficient, Privacy-First Design

**Features:** macOS Compatibility

**In-app purchases:** none


### Forge

[App page](https://appshunter.io/ios/app/forge-structured-guides/id6751149783)

This app offers structured self-improvement through guided practices inspired by Benjamin Franklin's methods. It provides multi-week guides focused on essential skills, decision-making, boundary setting, and more, helping users track their growth over time.

**Highlights:** Structured multi-week self-improvement guides, Virtue cultivation based on Benjamin Franklin's method, Track progress and celebrate growth, Guides for essential skills, decision-making, and boundaries, Local data storage for privacy, Optional biometric authentication

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $5.99 | per month |
| Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Interval(x) free?

Interval(x) is free to download, with no in-app purchases.

### Is Forge free?

Forge is free to download, with in-app purchases available.

### Which has better reviews, Interval(x) or Forge?

Interval(x) and Forge are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Interval(x) or Forge have ads?

Neither Interval(x) nor Forge shows ads.

### Which is updated more often, Interval(x) or Forge?

Interval(x) ships an update every 10 days, and Forge weekly. Most recently, Interval(x) was updated on October 6, 2026 and Forge on October 1, 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.*