# Nuj Alarm Clock vs Impactora App

The clearest difference is in-app purchases: Nuj Alarm Clock at none against Impactora App's 2. Impactora App's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Impactora App sells 2 in-app purchases, starting at $14.99 per month. Nuj Alarm Clock asks for nothing beyond the download.

Nuj Alarm Clock ships an update every 3 months, Impactora App every 5 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Nuj Alarm Clock | Impactora App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (84 ratings)](https://appshunter.io/ios/app/nuj-alarm-clock/id1557053396/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 93.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 69 MB | 30 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Snowble Inc.](https://appshunter.io/developer/1489073554) | [Impactora Pty Ltd](https://appshunter.io/developer/1768790548) |

## What reviewers say

### Nuj Alarm Clock

[App page](https://appshunter.io/ios/app/nuj-alarm-clock/id1557053396)

This alarm clock uses financial penalties to motivate users to get out of bed. Set an alarm, a challenge to prove you're up, and a penalty. If you fail to complete the challenge, you'll be charged. It also features cheat detection to prevent users from turning off their phones.

**Highlights:** Money-based motivation, Set alarm and get up times, Customizable challenges (e.g., barcode scanning), Financial penalties, Cloud-based cheat detection, Donations to charity for missed alarms

**In-app purchases:** none

**What reviewers like**

- 💪 Impossible to cheat or bypass the alarm system
- 💰 Financial penalty is highly motivating
- 🎯 Effectively breaks snooze addiction
- 🔒 Cloud-based system prevents workarounds
- ⏰ Locks alarm one hour before to prevent tampering

**What reviewers complain about**

- 💳 $5/month subscription required for full functionality
- 💸 Subscription cost not clearly disclosed upfront
- 😤 Strict penalty policy with limited refund flexibility
- ⚙️ Setup requires additional shortcut configuration
- 🚫 Limited charity options available

**Reported bugs**

- Scanner fails to open despite app being active
- App freezes during barcode scanning process
- Alarm setup is confusing and unintuitive
- Shortcut configuration issues on some devices
- Deactivation process problematic when deleting app

**Requested features**

- Puzzle or math problems to ensure mental alertness
- More charity options for penalty donations
- Yearly subscription discount pricing
- Additional physical activity verification methods
- Customizable alarm sounds beyond shortcuts


### Impactora App

[App page](https://appshunter.io/ios/app/impactora-app/id6692616280)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Impactora Monthly Subscription | $14.99 | per month |
| Impactora Yearly Subscription | $119.00 | per year |


## Frequently asked questions

### Is Nuj Alarm Clock free?

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

### Is Impactora App free?

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

### Do Nuj Alarm Clock or Impactora App have ads?

Neither Nuj Alarm Clock nor Impactora App shows ads.

### Which is updated more often, Nuj Alarm Clock or Impactora App?

Nuj Alarm Clock ships an update every 3 months, and Impactora App every 5 weeks. Most recently, Nuj Alarm Clock was updated on October 27, 2026 and Impactora App 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.*