# Calculate Comfort vs Shared Todo

The clearest difference is rating: Shared Todo at 5.0 against Calculate Comfort's 3.9. Shared Todo also leads on in-app purchases (none vs 1) and ads (none vs shown). Calculate Comfort's advantage is ratings volume (35 vs 2). On price there is nothing between them.

Both are free to download. Calculate Comfort sells 1 one-off in-app purchase. Shared Todo asks for nothing beyond the download.

Shared Todo holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Calculate Comfort has 35 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Calculate Comfort's written reviews are positive against 100% of Shared Todo's.

Calculate Comfort ships an update every 4 months, Shared Todo weekly. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Calculate Comfort | Shared Todo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (35 ratings)](https://appshunter.io/ios/app/calculate-comfort/id605648449/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shared-todo/id6743553255/reviews)** |
| Number of ratings | **35** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 38 MB |
| Requires iOS | 16.0 | **13** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JUN KANAYAMA](https://appshunter.io/developer/605648452) | [Nebula Edge LLC](https://appshunter.io/developer/1751778885) |

## What reviewers say

### Calculate Comfort

[App page](https://appshunter.io/ios/app/calculate-comfort/id605648449)

This app analyzes atmospheric conditions by calculating various air properties like relative humidity, dew point, and enthalpy. It provides visual indicators for comfort levels and allows for easy adjustment of input values using a dial. Advanced features include weather data fetching and unit conversions.

**Highlights:** Calculates RH, Dew Point, Wet-Bulb Temp, Enthalpy, and more, Visual comfort indicators with color and emoji, Adjustable atmospheric pressure input, Switchable between Discomfort Index (DI) and WBGT, Automatic weather data fetching, Unit conversion between SI and US units (Pro), Export calculation results as text (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $7.99 | one-time |


### Shared Todo

[App page](https://appshunter.io/ios/app/shared-todo/id6743553255)

Organize your personal tasks or collaborate with others on shared projects. This simple app helps you manage to-do lists, set reminders, and assign tasks for seamless teamwork. Stay on track with real-time updates and enhanced productivity.

**Highlights:** Create personal task lists, Collaborate on shared lists, Set task reminders, Assign tasks to users, Real-time sync updates, Flexible task management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculate Comfort free?

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

### Is Shared Todo free?

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

### Which has better reviews, Calculate Comfort or Shared Todo?

Shared Todo is rated higher. Calculate Comfort averages 3.9 out of 5 from 35 ratings, while Shared Todo averages 5.0 from 2 ratings.

### Do Calculate Comfort or Shared Todo have ads?

Calculate Comfort shows ads; Shared Todo does not.

### Which is updated more often, Calculate Comfort or Shared Todo?

Calculate Comfort ships an update every 4 months, and Shared Todo weekly. Most recently, Calculate Comfort was updated on October 23, 2026 and Shared Todo on October 10, 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.*