# App Lock vs Smart

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

Both are free to download. App Lock sells 2 in-app purchases, starting at $3.99 per 7 days. Smart asks for nothing beyond the download.

App Lock ships an update every 2 days, Smart every 2 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | App Lock | Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/app-lock-hide-app-and-lock-app/id6670211196/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 37 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pinal Goti](https://appshunter.io/developer/1746507294) | [Zaid Bin Irfan](https://appshunter.io/developer/6776624652) |

## What reviewers say

### App Lock

[App page](https://appshunter.io/ios/app/app-lock-hide-app-and-lock-app/id6670211196)

Secure your private apps with a customizable PIN password. Protect messaging, social media, and photo galleries from unwanted access. Personalize your lock screen with various themes for enhanced privacy and peace of mind.

**Highlights:** Customizable PIN password for app security, Lock messaging, social media, and photo apps, Variety of lock screen themes, Protection from unwanted viewers, Guidance on setting app locks, Secure password protection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Lock Hide App One Week | $3.99 | per 7 days |
| App Lock Hide App One Year | $19.99 | per year |


### Smart

[App page](https://appshunter.io/ios/app/smart-notify/id6777037992)

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

**In-app purchases:** none


## Frequently asked questions

### Is App Lock free?

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

### Is Smart free?

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

### Do App Lock or Smart have ads?

App Lock shows ads; Smart does not.

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

App Lock ships an update every 2 days, and Smart every 2 months. Most recently, App Lock was updated on October 9, 2026 and Smart on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*