# Thunderbird Wellness vs CalCrunch

The clearest difference is in-app purchases: Thunderbird Wellness at none against CalCrunch's 1. Thunderbird Wellness also leads on iOS requirement (16.4 vs 26.0). CalCrunch's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. CalCrunch sells 1 one-off in-app purchase. Thunderbird Wellness asks for nothing beyond the download.

Thunderbird Wellness ships an update every 3 months, CalCrunch monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Thunderbird Wellness | CalCrunch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thunderbird-wellness/id1539203131/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 137 MB | 15 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Thunderbird](https://appshunter.io/developer/1539203133) | [Banana Logic, LLC](https://appshunter.io/developer/1856746700) |

## What reviewers say

### Thunderbird Wellness

[App page](https://appshunter.io/ios/app/thunderbird-wellness/id1539203131)

This app offers tools for emotional intelligence, helping users identify and understand their feelings. It includes guided activities like meditations, breathing exercises, and affirmations to manage emotions and build strengths.

**Highlights:** Emotional intelligence tools, Emotion identification and understanding, Guided meditations, Breathing exercises, Beading activities, Affirmations, Strength finding activities

**Features:** macOS Compatibility

**In-app purchases:** none


### CalCrunch

[App page](https://appshunter.io/ios/app/calcrunch/id6755857556)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalCrunch+ | $9.99 | one-time |


## Frequently asked questions

### Is Thunderbird Wellness free?

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

### Is CalCrunch free?

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

### Do Thunderbird Wellness or CalCrunch have ads?

Neither Thunderbird Wellness nor CalCrunch shows ads.

### Which is updated more often, Thunderbird Wellness or CalCrunch?

Thunderbird Wellness ships an update every 3 months, and CalCrunch monthly. Most recently, Thunderbird Wellness was updated on November 3, 2026 and CalCrunch on October 30, 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.*