# EvoShield SMG vs Obnoxious Alarm Clock

The clearest difference is update cadence: Obnoxious Alarm Clock at every 2 days against EvoShield SMG's every 3 weeks. EvoShield SMG's advantage is iOS requirement (15.1 vs 26.1). On price, ads, 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.

EvoShield SMG ships an update every 3 weeks, Obnoxious Alarm Clock every 2 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | EvoShield SMG | Obnoxious Alarm Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/obnoxious-alarm-clock-loud/id6796648738/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 49 MB | 42 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BrainSim Technologies Inc.](https://appshunter.io/developer/1586850969) | [Hbrothers L.L.C.](https://appshunter.io/developer/1693397221) |

## What reviewers say

### EvoShield SMG

[App page](https://appshunter.io/ios/app/evoshield-smg/id6478240103)

**Features:** macOS Compatibility

**In-app purchases:** none


### Obnoxious Alarm Clock

[App page](https://appshunter.io/ios/app/obnoxious-alarm-clock-loud/id6796648738)

This alarm app uses interactive challenges to ensure you wake up. Choose from shaking your phone, solving math problems, or taking a photo to prove you're out of bed. It's designed for heavy sleepers who struggle with traditional alarms.

**Highlights:** Shake to dismiss challenge, Math problem solving, Photo mission wake-up, Adjustable difficulty, Customizable photo targets, Loud and relentless alarm

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

**In-app purchases:** none


## Frequently asked questions

### Is EvoShield SMG free?

EvoShield SMG is free to download, with no in-app purchases.

### Is Obnoxious Alarm Clock free?

Obnoxious Alarm Clock is free to download, with no in-app purchases.

### Do EvoShield SMG or Obnoxious Alarm Clock have ads?

Neither EvoShield SMG nor Obnoxious Alarm Clock shows ads.

### Which is updated more often, EvoShield SMG or Obnoxious Alarm Clock?

EvoShield SMG ships an update every 3 weeks, and Obnoxious Alarm Clock every 2 days. Most recently, EvoShield SMG was updated on November 4, 2026 and Obnoxious Alarm Clock on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*