# ACM for locks vs NetOptimizer

The clearest difference is in-app purchases: ACM for locks at none against NetOptimizer's 1. NetOptimizer's advantage is ads (none vs shown) and update cadence (fortnightly vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. NetOptimizer sells 1 in-app purchase, starting at $0.99 per year. ACM for locks asks for nothing beyond the download.

ACM for locks ships an update every 6 months, NetOptimizer fortnightly. The most recent releases landed on June 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ACM for locks | NetOptimizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (41 ratings)](https://appshunter.io/ios/app/netoptimizer-virtual5gexpress/id6499292158/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 36 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [WOBBI TECHNOLOGY LIMITED](https://appshunter.io/developer/1667483448) | [Adara Networks, Inc.](https://appshunter.io/developer/1743034595) |

## What reviewers say

### ACM for locks

[App page](https://appshunter.io/ios/app/acm-for-locks/id6446193435)

**Features:** macOS Compatibility

**In-app purchases:** none


### NetOptimizer

[App page](https://appshunter.io/ios/app/netoptimizer-virtual5gexpress/id6499292158)

This app helps improve internet speed and stability with network optimization tools and a secure VPN. It monitors data usage, provides real-time speed insights, and enhances WiFi connections for a smoother online experience.

**Highlights:** Network optimization tools, Secure VPN, Data usage manager, Real-time speed insights, WiFi stability enhancer, Encrypted connections

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Virtual5G Express Subscription | $0.99 | per year |


## Frequently asked questions

### Is ACM for locks free?

ACM for locks is free to download, with no in-app purchases.

### Is NetOptimizer free?

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

### Do ACM for locks or NetOptimizer have ads?

ACM for locks shows ads; NetOptimizer does not.

### Which is updated more often, ACM for locks or NetOptimizer?

ACM for locks ships an update every 6 months, and NetOptimizer fortnightly. Most recently, ACM for locks was updated on June 7, 2026 and NetOptimizer on September 9, 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.*