# madbell vs DuoWake

The clearest difference is price: madbell at Free against DuoWake's $0.99. madbell also leads on update cadence (every 4 days vs every 3 months). DuoWake's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.2). On ads and device support there is nothing between them.

madbell is free to download; DuoWake costs $0.99 up front. madbell sells 1 one-off in-app purchase. DuoWake asks for nothing beyond the download.

madbell ships an update every 4 days, DuoWake every 3 months. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | madbell | DuoWake |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | — | Paid |
| Size | 16 MB | 97 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oscar Robert-Besle](https://appshunter.io/developer/1831517156) | [ibudokan ltd](https://appshunter.io/developer/1818303536) |

## What reviewers say

### madbell

[App page](https://appshunter.io/ios/app/madbell/id6759046557)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MadBell Premium | $0.99 | one-time |


### DuoWake

[App page](https://appshunter.io/ios/app/duowake/id6762351528)

This app offers a gentle wake-up experience by combining customizable sound and light. It allows users to personalize the display, choose from a wide range of alarm tones, or import their own sounds for a natural transition from sleep to wakefulness.

**Highlights:** Gradual sound and light wake-up, Customizable display (size, color, brightness), Nearly 40 built-in alarm tones, Import custom alarm sounds, Adaptive brightness for sleep, Intuitive user experience

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

**In-app purchases:** none


## Frequently asked questions

### Is madbell free?

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

### Is DuoWake free?

DuoWake costs $0.99, with no in-app purchases.

### Do madbell or DuoWake have ads?

Neither madbell nor DuoWake shows ads.

### Which is updated more often, madbell or DuoWake?

madbell ships an update every 4 days, and DuoWake every 3 months. Most recently, madbell was updated on October 7, 2026 and DuoWake on October 21, 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.*