# AppStack vs Locker Guard

The clearest difference is in-app purchases: Locker Guard at none against AppStack's 1. AppStack's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AppStack sells 1 one-off in-app purchase. Locker Guard asks for nothing beyond the download.

AppStack ships an update every 5 days, Locker Guard every 3 days. The most recent releases landed on October 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AppStack | Locker Guard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 14 MB | 14 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Marc Lai](https://appshunter.io/developer/1896575110) | [Shunsuke Takanishi](https://appshunter.io/developer/1560104129) |

## What reviewers say

### AppStack

[App page](https://appshunter.io/ios/app/appstack-pics-and-apps/id6768460171)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Stack Pro | $2.99 | one-time |


### Locker Guard

[App page](https://appshunter.io/ios/app/locker-guard/id6803535977)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AppStack free?

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

### Is Locker Guard free?

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

### Do AppStack or Locker Guard have ads?

Neither AppStack nor Locker Guard shows ads.

### Which is updated more often, AppStack or Locker Guard?

AppStack ships an update every 5 days, and Locker Guard every 3 days. Most recently, AppStack was updated on October 28, 2026 and Locker Guard on October 10, 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.*