# Ember vs Otto

The clearest difference is rating: Ember at 4.5 against Otto's 3.0. Ember also leads on update cadence (fortnightly vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Ember sells 3 in-app purchases, starting at $7.99 per month and Otto sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Ember holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Ember ships an update fortnightly, Otto every 3 months. Both last shipped on November 13, 2026.

## The numbers

| Metric | Ember | Otto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/ember-stop-drinking/id6790585544/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/otto-drink-less/id6794453588/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Freemium | — |
| Size | 7 MB | 22 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [PLAYRIOT LLC](https://appshunter.io/developer/1875195414) | [Sharepeace, LLC](https://appshunter.io/developer/1463151538) |

## What reviewers say

### Ember

[App page](https://appshunter.io/ios/app/ember-stop-drinking/id6790585544)

This app offers a private, supportive companion to help you stop drinking and stay sober. It provides immediate support during cravings with guided conversations and coping tools, without judgment or shame. Track your progress, money saved, and reclaimed time as you reach sobriety milestones.

**Highlights:** Private craving support, Guided coping tools, Shame-free resets, Progress tracking, Money and time saved visualization, Milestone celebrations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ember Pro — Monthly | $7.99 | per month |
| Ember Pro — Yearly | $29.99 | per year |
| Ember Lifetime | $79.99 | one-time |


### Otto

[App page](https://appshunter.io/ios/app/otto-drink-less/id6794453588)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $9.99 | per month |
| Pro yearly | $79.99 | per year |


## Frequently asked questions

### Is Ember free?

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

### Is Otto free?

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

### Which has better reviews, Ember or Otto?

Ember is rated higher. Ember averages 4.5 out of 5 from 2 ratings, while Otto averages 3.0 from 1 ratings.

### Do Ember or Otto have ads?

Neither Ember nor Otto shows ads.

### Which is updated more often, Ember or Otto?

Ember ships an update fortnightly, and Otto every 3 months. Most recently, Ember was updated on November 13, 2026 and Otto on November 13, 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.*