# CTT Mobile vs ACM for locks

The clearest difference is ads: CTT Mobile at none against ACM for locks's shown. CTT Mobile also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CTT Mobile ships an update every 2 months, ACM for locks every 6 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CTT Mobile | ACM for locks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ctt-mobile/id1610872429/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 59 MB | 10 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Cellular Tracking Technologies](https://appshunter.io/developer/1588087267) | [WOBBI TECHNOLOGY LIMITED](https://appshunter.io/developer/1667483448) |

## What reviewers say

### CTT Mobile

[App page](https://appshunter.io/ios/app/ctt-mobile/id1610872429)

Monitor real-time telemetry from your CTT devices. Adjust device duty cycles and connect to Bluetooth-enabled products like the Sidekick and Node Version 3.

**Highlights:** View latest telemetry data, Assign device duty cycle changes, Connect to Bluetooth enabled CTT products, Monitor Sidekick and Node Version 3

**Features:** macOS Compatibility

**In-app purchases:** none


### ACM for locks

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTT Mobile free?

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

### Is ACM for locks free?

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

### Do CTT Mobile or ACM for locks have ads?

ACM for locks shows ads; CTT Mobile does not.

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

CTT Mobile ships an update every 2 months, and ACM for locks every 6 months. Most recently, CTT Mobile was updated on October 14, 2026 and ACM for locks on October 7, 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.*