# Calmer Parent vs CodonRX

The clearest difference is in-app purchases: CodonRX at none against Calmer Parent's 12. CodonRX also leads on update cadence (every 3 weeks vs every 6 weeks). Calmer Parent's advantage is ratings volume (27 vs 4). On price, rating, ads and device support there is nothing between them.

Both are free to download. Calmer Parent sells 12 in-app purchases, starting at $2.99 per month. CodonRX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Calmer Parent against 5.0 for CodonRX. That said, the two scores are not equally well evidenced: Calmer Parent has 27 ratings behind it against 4, so its average is the more settled of the two.

Calmer Parent ships an update every 6 weeks, CodonRX every 3 weeks. The most recent releases landed on September 21, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Calmer Parent | CodonRX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (27 ratings)](https://appshunter.io/ios/app/calmer-parent/id6444087393/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/codonrx/id6465990181/reviews)** |
| Number of ratings | **27** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 45 MB | 43 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [HENADZI E SUBACH](https://appshunter.io/developer/1652217150) | [Provaxus](https://appshunter.io/developer/1706820907) |

## What reviewers say

### Calmer Parent

[App page](https://appshunter.io/ios/app/calmer-parent/id6444087393)

This app helps you focus on your breath to improve your overall health and well-being. It offers guided exercises for general health, focus, stress reduction, and better sleep. By controlling your breathing, you can positively impact your body and mind.

**Highlights:** Respiratory rate monitoring, Guided breathing exercises, Focus and calm techniques, Antistress programs, Sleep improvement exercises, Supports lung function

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Weekly | $2.99 | per 7 days |
| Trial Weekly Premium | $2.99 | per 7 days |
| Calmer Parent Weekly Premium | $4.99 | per 7 days |
| Monthly | $8.99 | per month |
| Respiratory rate & Breathing | $12.99 | per month |
| Calmer Parent Monthly Premium | $19.99 | per month |
| Annual best offer | $29.99 | per year |
| Annual Premium | $59.99 | per year |
| Annual Premium | $99.99 | per year |
| Calmer Parent Exclusive | $99.99 | per year |
| Lifetime Premium | $129.99 | one-time |


### CodonRX

[App page](https://appshunter.io/ios/app/codonrx/id6465990181)

This app helps users understand their digestive health by tracking symptoms, mood, and intake. It provides dosage reminders for a specific probiotic and visualizes progress over time. Designed as a companion to a scientifically advanced probiotic, it aims to empower users in managing their gut wellness.

**Highlights:** Symptom, mood, and intake logging, Probiotic dosage reminders, Progress visualization, Daily tracking, Insightful feedback on body response

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calmer Parent free?

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

### Is CodonRX free?

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

### Which has better reviews, Calmer Parent or CodonRX?

CodonRX is rated higher. Calmer Parent averages 4.9 out of 5 from 27 ratings, while CodonRX averages 5.0 from 4 ratings.

### Do Calmer Parent or CodonRX have ads?

Neither Calmer Parent nor CodonRX shows ads.

### Which is updated more often, Calmer Parent or CodonRX?

Calmer Parent ships an update every 6 weeks, and CodonRX every 3 weeks. Most recently, Calmer Parent was updated on September 21, 2026 and CodonRX on September 27, 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.*