# WAKE UP vs Calibro

The clearest difference is in-app purchases: Calibro at none against WAKE UP's 4. Calibro also leads on iOS requirement (18.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WAKE UP sells 4 in-app purchases, starting at $4.99 per 7 days. Calibro asks for nothing beyond the download.

WAKE UP ships an update every 4 days, Calibro weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WAKE UP | Calibro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (102 ratings)](https://appshunter.io/ios/app/wake-up-stop-snoozing/id6762482399/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Freemium | — |
| Size | 332 MB | 25 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [GABRIEL ALEC NEUPMANN](https://appshunter.io/developer/1894309989) | [Dan-Florin Muresan](https://appshunter.io/developer/1896534602) |

## What reviewers say

### WAKE UP

[App page](https://appshunter.io/ios/app/wake-up-stop-snoozing/id6762482399)

This alarm clock requires users to complete a task, such as playing a mini-game or taking a photo, to turn it off. It's designed for heavy sleepers who struggle with traditional alarms and offers a gamified experience with leaderboards and streaks.

**Highlights:** Task-based alarm silencing, Multiple mini-game challenges, Photo and barcode scanning challenges, Push-up and squat challenges, Lock-in mode to prevent cheating, Gamified leagues and leaderboards, Streak tracking and gemstone rewards

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wake Up Pro Weekly | $4.99 | per 7 days |
| Wake Up Pro Monthly | $9.99 | per month |
| Wake Up Pro Yearly | $79.99 | per year |
| streak freeze | $1.99 | one-time |


### Calibro

[App page](https://appshunter.io/ios/app/calibro/id6768055113)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WAKE UP free?

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

### Is Calibro free?

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

### Do WAKE UP or Calibro have ads?

Neither WAKE UP nor Calibro shows ads.

### Which is updated more often, WAKE UP or Calibro?

WAKE UP ships an update every 4 days, and Calibro weekly. Most recently, WAKE UP was updated on November 5, 2026 and Calibro on October 31, 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.*