# Coil Validation vs App Lock

The clearest difference is in-app purchases: Coil Validation at none against App Lock's 3. Coil Validation also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. App Lock sells 3 in-app purchases, starting at $4.99 per 7 days. Coil Validation asks for nothing beyond the download.

Coil Validation ships an update every 2 months, App Lock every 5 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Coil Validation | App Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/app-lock-secure-vault/id6756806108/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 47 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Capstan Ag Systems, Inc.](https://appshunter.io/developer/1555101143) | [Hardik Dhameliya](https://appshunter.io/developer/1611140120) |

## What reviewers say

### Coil Validation

[App page](https://appshunter.io/ios/app/coil-validation/id6502679809)

**In-app purchases:** none


### App Lock

[App page](https://appshunter.io/ios/app/app-lock-secure-vault/id6756806108)

Secure your iPhone with this comprehensive privacy app. It offers app locking, a private photo and video vault, file storage, secure notes, and a private browser to keep your data safe and under your control.

**Highlights:** App lock and unlock, Private photo and video vault, Secure file storage, Password-protected notes, Private secure browser, Unified secure vault

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Weekly | $4.99 | per 7 days |
| Subscription Monthly | $9.99 | per month |
| Subscription Yearly | $19.99 | per year |


## Frequently asked questions

### Is Coil Validation free?

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

### Is App Lock free?

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

### Do Coil Validation or App Lock have ads?

App Lock shows ads; Coil Validation does not.

### Which is updated more often, Coil Validation or App Lock?

Coil Validation ships an update every 2 months, and App Lock every 5 months. Most recently, Coil Validation was updated on October 27, 2026 and App Lock on October 30, 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.*