# OV2 Alarm vs SpoolTool

The clearest difference is update cadence: SpoolTool at weekly against OV2 Alarm's every 4 months. OV2 Alarm's advantage is iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OV2 Alarm sells 4 in-app purchases, starting at $2.99 per month and SpoolTool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OV2 Alarm ships an update every 4 months, SpoolTool weekly. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OV2 Alarm | SpoolTool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ov2-alarm/id1252220591/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 151 MB | 9 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chuango Security Technology Corporation](https://appshunter.io/developer/534068551) | [Luc Janssen](https://appshunter.io/developer/1867307419) |

## What reviewers say

### OV2 Alarm

[App page](https://appshunter.io/ios/app/ov2-alarm/id1252220591)

Manage your OV2 security system directly from your smartphone. Arm, disarm, and control users, accessories, and sensors without monthly fees. Offers cloud-based recording plans for enhanced security.

**Highlights:** Remote system management, Arm and disarm functionality, User, accessory, and sensor control, Cloud-based recording plans, No monthly fees for core management

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $2.99 | per month |
| Premium Monthly | $6.99 | per month |
| Basic Annually | $29.99 | per year |
| Premium Annually | $69.99 | per year |


### SpoolTool

[App page](https://appshunter.io/ios/app/spooltool/id6757499557)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpoolTool+ | $1.99 | one-time |


## Frequently asked questions

### Is OV2 Alarm free?

OV2 Alarm is free to download, with in-app purchases available.

### Is SpoolTool free?

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

### Do OV2 Alarm or SpoolTool have ads?

Neither OV2 Alarm nor SpoolTool shows ads.

### Which is updated more often, OV2 Alarm or SpoolTool?

OV2 Alarm ships an update every 4 months, and SpoolTool weekly. Most recently, OV2 Alarm was updated on October 11, 2026 and SpoolTool 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.*