# Intervalist vs Sigma Mode

The clearest difference is in-app purchases: Intervalist at none against Sigma Mode's 3. Intervalist also leads on iOS requirement (15.1 vs 17.6). Sigma Mode's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Sigma Mode sells 3 in-app purchases, starting at $4.99 per month. Intervalist asks for nothing beyond the download.

Intervalist ships an update every 6 weeks, Sigma Mode every 2 days. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Intervalist | Sigma Mode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sigma-mode-life-gamified/id6761285033/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | — | Subscription |
| Size | 44 MB | 32 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Karlis Paegle](https://appshunter.io/developer/1788759646) | [Ranjit Singh](https://appshunter.io/developer/1600565169) |

## What reviewers say

### Intervalist

[App page](https://appshunter.io/ios/app/intervalist-workout-timer/id6758022125)

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

**In-app purchases:** none


### Sigma Mode

[App page](https://appshunter.io/ios/app/sigma-mode-life-gamified/id6761285033)

Transform daily habits into a ranked progression system. Earn points to climb through levels and track key life stats like Strength, Focus, and Discipline. Share your progress and reputation with others.

**Highlights:** Gamified rank system with 20+ levels, Five trackable stat categories, Daily streak tracking, Weekly progress charts, Shareable profile card, Dark UI theme

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SIgma Pro Monthly | $4.99 | per month |
| 50% OFF Sigma Pro | $19.99 | per year |
| Aura Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Intervalist free?

Intervalist is free to download, with no in-app purchases.

### Is Sigma Mode free?

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

### Do Intervalist or Sigma Mode have ads?

Neither Intervalist nor Sigma Mode shows ads.

### Which is updated more often, Intervalist or Sigma Mode?

Intervalist ships an update every 6 weeks, and Sigma Mode every 2 days. Most recently, Intervalist was updated on October 10, 2026 and Sigma Mode on October 19, 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.*