# Loud Alarm Clock vs MaisTech Telecom

The clearest difference is in-app purchases: MaisTech Telecom at none against Loud Alarm Clock's 4. MaisTech Telecom also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). Loud Alarm Clock's advantage is update cadence (every 5 weeks vs every 4 months). On price and ads there is nothing between them.

Both are free to download. Loud Alarm Clock sells 4 in-app purchases, starting at $2.99 per month. MaisTech Telecom asks for nothing beyond the download.

Loud Alarm Clock ships an update every 5 weeks, MaisTech Telecom every 4 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Loud Alarm Clock | MaisTech Telecom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/loud-alarm-clock-smartclock/id6748640802/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 36 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [APPLU DIGITAL LTDA](https://appshunter.io/developer/1840502147) | [Kauan Almeida](https://appshunter.io/developer/1837602264) |

## What reviewers say

### Loud Alarm Clock

[App page](https://appshunter.io/ios/app/loud-alarm-clock-smartclock/id6748640802)

This alarm clock app uses math challenges and loud sounds to ensure you wake up on time. It offers various alarm sounds, sleep aids, and smart features like barcode scanning and phone shaking to prevent snoozing.

**Highlights:** Math problems to disable alarm, Extremely loud alarm sounds, Sleep sounds and timer, Barcode scanner to turn off, Phone shake to stop alarm, Wake-up weather and news briefing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access to the App | $2.99 | per month |
| Premium Access to the App | $9.99 | per 7 days |
| Premium Access to the App | $19.99 | per year |
| Premium Access to the App | $49.99 | one-time |


### MaisTech Telecom

[App page](https://appshunter.io/ios/app/maistech-telecom/id6759012166)

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

**In-app purchases:** none


## Frequently asked questions

### Is Loud Alarm Clock free?

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

### Is MaisTech Telecom free?

MaisTech Telecom is free to download, with no in-app purchases.

### Do Loud Alarm Clock or MaisTech Telecom have ads?

Neither Loud Alarm Clock nor MaisTech Telecom shows ads.

### Which is updated more often, Loud Alarm Clock or MaisTech Telecom?

Loud Alarm Clock ships an update every 5 weeks, and MaisTech Telecom every 4 months. Most recently, Loud Alarm Clock was updated on October 20, 2026 and MaisTech Telecom on October 25, 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.*