# LustLock vs Thinline

The clearest difference is update cadence: Thinline at every 2 days against LustLock's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LustLock sells 3 in-app purchases, starting at $6.99 per 7 days and Thinline sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

LustLock ships an update every 2 months, Thinline every 2 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LustLock | Thinline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lustlock/id6765515725/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 48 MB | 82 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Michael Breibart](https://appshunter.io/developer/1849241461) | [Josip Miljak](https://appshunter.io/developer/6805523661) |

## What reviewers say

### LustLock

[App page](https://appshunter.io/ios/app/lustlock/id6765515725)

This app offers daily support and protection tools for Christians seeking accountability, discipline, and purity. Features include streak tracking, journaling, prayer support, and screen time protection to help users stay focused and avoid distractions.

**Highlights:** Streak tracking, Daily check-ins, Journaling, Prayer support, Emergency help button, Screen Time protection, Accountability tools

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LustLock Weekly Pro | $6.99 | per 7 days |
| LustLock Quarterly Pro | $29.99 | per 3 months |
| LustLock Yearly Pro | $44.99 | per year |


### Thinline

[App page](https://appshunter.io/ios/app/thinline-private-sin-tracker/id6805523659)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thinline Monthly | $6.99 | per month |
| Thinline Annual | $29.99 | per year |
| Thinline Founders Offer | $39.99 | one-time |


## Frequently asked questions

### Is LustLock free?

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

### Is Thinline free?

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

### Do LustLock or Thinline have ads?

Neither LustLock nor Thinline shows ads.

### Which is updated more often, LustLock or Thinline?

LustLock ships an update every 2 months, and Thinline every 2 days. Most recently, LustLock was updated on October 12, 2026 and Thinline on October 25, 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.*