# Dewiser vs Sonder Calendar

The clearest difference is update cadence: Dewiser at daily against Sonder Calendar's every 4 days. Sonder Calendar's advantage is iOS requirement (15.1 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dewiser ships an update daily, Sonder Calendar every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dewiser | Sonder Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sonder-calendar/id6803707702/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Monetization | Free | Free |
| Size | 5 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Layza Maria Rodrigues Carneiro](https://appshunter.io/developer/1773970338) | [Owen Lombardi](https://appshunter.io/developer/6803707704) |

## What reviewers say

### Dewiser

[App page](https://appshunter.io/ios/app/dewiser/id6736943767)

This app helps you make better choices by clearly outlining the pros and cons of each option in a simple table. It's designed to reduce indecision and make life's choices more transparent.

**Highlights:** Decision-making simplification, Pros and cons table, Easy-to-use interface, Transparent choice presentation, Reduces indecision

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonder Calendar

[App page](https://appshunter.io/ios/app/sonder-calendar/id6803707702)

This app simplifies calendar management by allowing users to input events via voice or text. It categorizes your schedule into seven distinct colors and offers features like goal setting and friend invitations without social media feeds.

**Highlights:** Voice and text event input, Seven color-coded categories, Goal setting and tracking, Repeating event scheduling, Friend invitations for events, Shared joint calendars

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

**In-app purchases:** none


## Frequently asked questions

### Is Dewiser free?

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

### Is Sonder Calendar free?

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

### Do Dewiser or Sonder Calendar have ads?

Neither Dewiser nor Sonder Calendar shows ads.

### Which is updated more often, Dewiser or Sonder Calendar?

Dewiser ships an update daily, and Sonder Calendar every 4 days. Most recently, Dewiser was updated on November 4, 2026 and Sonder Calendar 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.*