# UltraLock by UltraMindLab vs Primalyst

The clearest difference is in-app purchases: UltraLock by UltraMindLab at none against Primalyst's 2. UltraLock by UltraMindLab also leads on update cadence (daily vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Primalyst sells 2 in-app purchases, starting at $24.99 per month. UltraLock by UltraMindLab asks for nothing beyond the download.

UltraLock by UltraMindLab ships an update daily, Primalyst every 4 days. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | UltraLock by UltraMindLab | Primalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (23 ratings)](https://appshunter.io/ios/app/primalyst/id6790513369/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Monetization | — | Freemium |
| Size | 57 MB | 121 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stas Khalepski](https://appshunter.io/developer/1878339516) | [BRYSON CLARK GIBBONS](https://appshunter.io/developer/6790513371) |

## What reviewers say

### UltraLock by UltraMindLab

[App page](https://appshunter.io/ios/app/ultralock-by-ultramindlab/id6759369481)

**In-app purchases:** none


### Primalyst

[App page](https://appshunter.io/ios/app/primalyst/id6790513369)

This app provides science-backed guidance rooted in ancestral and evolutionary principles to help users live healthier lives. It offers an AI guide for personalized advice on diet, healing, and movement, alongside tools for nutrient tracking, circadian rhythm alignment, and habit building.

**Highlights:** Primalyst AI ancestral health guide, Nutrient tracking for animal foods, Circadian rhythm alignment, Gentle natural wake-up feature, Local farm and market finder, Habit tracking and non-negotiables, Community forum for ancestral living

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Primalyst | $24.99 | per month |
| Primalyst Pro | $149.99 | per year |


## Frequently asked questions

### Is UltraLock by UltraMindLab free?

UltraLock by UltraMindLab is free to download, with no in-app purchases.

### Is Primalyst free?

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

### Do UltraLock by UltraMindLab or Primalyst have ads?

Neither UltraLock by UltraMindLab nor Primalyst shows ads.

### Which is updated more often, UltraLock by UltraMindLab or Primalyst?

UltraLock by UltraMindLab ships an update daily, and Primalyst every 4 days. Most recently, UltraLock by UltraMindLab was updated on October 31, 2026 and Primalyst on November 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.*