# Lock In vs Heightly

The clearest difference is iOS requirement: Heightly at 16.4 against Lock In's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Lock In sells 2 in-app purchases, starting at $9.99 per month and Heightly sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lock In ships an update every 2 weeks, Heightly every 3 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Lock In | Heightly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/lock-in-transform-yourself/id6752715430/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 65 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [MYLES NICHOLAS ROOT](https://appshunter.io/developer/1839153380) | [zachary aaron frulloni](https://appshunter.io/developer/6790569650) |

## What reviewers say

### Lock In

[App page](https://appshunter.io/ios/app/lock-in-transform-yourself/id6752715430)

This program guides users through a 75-day journey to build lasting confidence by establishing core habits. It leverages neuroscience to help users create daily evidence of their transformation, fostering self-trust and rewiring neural pathways for sustained change.

**Highlights:** 75-day habit program, Neuroscience-based insights, Daily evidence tracking, Core commitment focus, Supporting habit options, Evening reflection prompts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lock-In Monthly Subscription | $9.99 | per month |
| Lock In Yearly Subscription | $29.99 | per year |


### Heightly

[App page](https://appshunter.io/ios/app/heightly/id6790569648)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $5.99 | per 7 days |
| Yearly Plan Offer | $6.99 | per year |
| Yearly Plan | $34.99 | per year |
| Lifetime Access | $34.99 | one-time |


## Frequently asked questions

### Is Lock In free?

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

### Is Heightly free?

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

### Do Lock In or Heightly have ads?

Neither Lock In nor Heightly shows ads.

### Which is updated more often, Lock In or Heightly?

Lock In ships an update every 2 weeks, and Heightly every 3 weeks. Most recently, Lock In was updated on November 8, 2026 and Heightly on November 5, 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.*