# TEM Flex Smart vs Security Alarms

The clearest difference is in-app purchases: TEM Flex Smart at none against Security Alarms's 1. TEM Flex Smart also leads on iOS requirement (12.4 vs 15.0). Security Alarms's advantage is update cadence (weekly vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Security Alarms sells 1 in-app purchase, starting at $0.99 per month. TEM Flex Smart asks for nothing beyond the download.

TEM Flex Smart ships an update fortnightly, Security Alarms weekly. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TEM Flex Smart | Security Alarms |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 15 MB | 89 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TEM INDUSTRIA ELETRONICA E COMERCIO LTDA EPP](https://appshunter.io/developer/1257549997) | [SECURITY PRODUTOS E ALARMES ELETRONICOS LTDA](https://appshunter.io/developer/1752316603) |

## What reviewers say

### TEM Flex Smart

[App page](https://appshunter.io/ios/app/tem-flex-smart/id6446965299)

**Features:** macOS Compatibility

**In-app purchases:** none


### Security Alarms

[App page](https://appshunter.io/ios/app/security-alarms/id6504444731)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensal | $0.99 | per month |


## Frequently asked questions

### Is TEM Flex Smart free?

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

### Is Security Alarms free?

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

### Do TEM Flex Smart or Security Alarms have ads?

Neither TEM Flex Smart nor Security Alarms shows ads.

### Which is updated more often, TEM Flex Smart or Security Alarms?

TEM Flex Smart ships an update fortnightly, and Security Alarms weekly. Most recently, TEM Flex Smart was updated on September 30, 2026 and Security Alarms on October 13, 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.*