moss vs Mudita Harmony 2 and Bell 2
E Ink bedside clocks at $169 and $79 that replace the phone as your alarm.
Checked 11 November 2026 against Mudita's own pages. We make moss, so we have linked every source below.
What Mudita Harmony 2 and Bell 2 is
Mudita makes two E Ink bedside alarm clocks: the Harmony 2 at $169 and the Bell 2 at $79. Mudita presents the Harmony 2 as everything needed for a bedtime routine without a smartphone. Its battery lasts up to 45 days, and it has nature sounds, a meditation timer and a bedtime reminder. Neither clock blocks anything. They remove the excuse that the phone has to be by the bed because it is the alarm.
What moss is
moss is an iPhone app that comes with a small physical stone. You choose the apps that distract you, tap your phone on the stone, and those apps stay locked until you tap the stone again. People who live together can link their phones to share schedules and put their phones down at the same time, while each person keeps control of their own phone. Locking is free in the app, the stone is a one-time purchase, and the household features are a paid add-on.
Side by side
| Feature | moss | Mudita Harmony 2 and Bell 2 |
|---|---|---|
| Price | US$49 stone, free app | Harmony 2 $169, Bell 2 $79 |
| Subscription | None to lock your own phone. Household features are a paid add-on | None mentioned |
| Works on | iPhone only, iOS 17 or later | Standalone. No phone needed |
| How you lock | Tap the stone, or start from the app, a Shortcut, the lock screen or the Action Button. Schedules by day of week | It does not. It replaces the phone as your alarm |
| How you unlock | Tap the stone, in the app | Not applicable |
| If you need back in | 3 emergency unlocks a month, refilled automatically | Not needed: nothing is locked |
| Locking together as a household | Yes, as a paid add-on. Shared schedules, sessions others join in one tap, a view of whose phone is down, a streak. Nobody controls anyone else | One per bedside |
| Whose key opens your phone | Only your household's own stone, card and sprigs unlock your phones | Nothing is locked |
Where Mudita Harmony 2 and Bell 2 is better
- An E Ink face, so there is no glowing screen by the bed.
- Standalone: no account, and it works whatever phone you own.
- The Harmony 2 battery lasts up to 45 days.
Where moss is better
- It locks the apps. A clock only helps if the phone leaves the room.
- It works during the day as well as at night.
- Households can share schedules and join a session in one tap.
Who should pick which
Pick Mudita Harmony 2 and Bell 2 if
You want a calm alarm clock so the phone can charge somewhere else.
Pick moss if
You want the apps locked whether or not the phone makes it out of the bedroom. Many people would use both.
Sources
Spotted something out of date? Tell us and we will fix it.
moss is a stone that locks the apps you choose.
Tap to lock, tap to unlock. One price, and locking needs no subscription.