# TdCApp vs App Lock

The clearest difference is in-app purchases: TdCApp at none against App Lock's 3. TdCApp also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. App Lock sells 3 in-app purchases, starting at $3.99 per month. TdCApp asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | TdCApp | App Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/app-lock-secure-folder/id6456267824/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 32 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Velasquez](https://appshunter.io/developer/1457219898) | [Chetna Nakrani](https://appshunter.io/developer/1680941411) |

## What reviewers say

### TdCApp

[App page](https://appshunter.io/ios/app/tdcapp/id1593449515)

**Features:** macOS Compatibility

**In-app purchases:** none


### App Lock

[App page](https://appshunter.io/ios/app/app-lock-secure-folder/id6456267824)

This app offers a secure, offline solution for protecting your private photos, contacts, passwords, and notes. It prioritizes user privacy by keeping all data stored locally on your device without any internet connection or cloud synchronization.

**Highlights:** Offline photo and video vault, Contact backup and restore, Secure password manager, Encrypted notes storage, Local data storage only, Intuitive user interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Premium Version | $3.99 | per month |
| Upgrade Premium Version | $24.99 | per year |
| Upgrade Premium Version | $29.99 | one-time |


## Frequently asked questions

### Is TdCApp free?

TdCApp 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 TdCApp or App Lock have ads?

Neither TdCApp nor App Lock shows ads.

### Which is updated more often, TdCApp or App Lock?

TdCApp ships an update every 2 months, and App Lock every 2 months. Most recently, TdCApp was updated on October 14, 2026 and App Lock on October 6, 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.*