# Sofia Prime vs CalmiGo

The clearest difference is ads: CalmiGo at none against Sofia Prime's shown. CalmiGo also leads on ratings volume (393 vs 1). Sofia Prime's advantage is rating (5.0 vs 4.6) and review sentiment (100% vs 75%). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Sofia Prime holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CalmiGo has 393 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Sofia Prime's written reviews are positive against 75% of CalmiGo's.

Sofia Prime ships an update every 5 weeks, CalmiGo every 2 months. The most recent releases landed on September 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sofia Prime | CalmiGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sofia-prime/id1669051579/reviews)** | [4.6 (393 ratings)](https://appshunter.io/ios/app/calmigo/id6448051801/reviews) |
| Number of ratings | 1 | **393** |
| Positive reviews | **100.0% of reviews** | 75.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 128 MB | 107 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sofia Health, LLC](https://appshunter.io/developer/1669051581) | [Dendro Technologies Inc](https://appshunter.io/developer/1683343159) |

## What reviewers say

### Sofia Prime

[App page](https://appshunter.io/ios/app/sofia-prime/id1669051579)

Plan and schedule classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location information. Optimize your time and enhance convenience for class registration.

**Highlights:** View class schedules, Sign up for classes, Access studio location, Optimize time, Convenient registration

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

**In-app purchases:** none


### CalmiGo

[App page](https://appshunter.io/ios/app/calmigo/id6448051801)

This app guides you through techniques to reduce stress and anxiety using a connected device. It offers personalized breathing, multi-sensory stimulation, and calming scents for immediate relief and long-term well-being.

**Highlights:** Personalized breathing regulation, Multi-sensory stimulation, Calming scents, Guided wellness journey, Interactive game for safe environment building, Tutorial for device usage

**In-app purchases:** none

**What reviewers like**

- 😌 Helps with anxiety and stress
- 🧘‍♀️ Promotes mindful breathing
- 🎖️ Recommended for veterans
- 😌 Provides a sense of calm
- 😌 Helps with panic attacks

**What reviewers complain about**

- 🐛 App occasionally buggy
- 🐛 Daily rewards not granted
- 🐛 App requires frequent syncing
- 🐛 Device locked out if not synced
- 🐛 Subscription mandatory for app use

**Reported bugs**

- App greets with initial setup screen
- Unable to access app after setup
- No option to login to existing account
- Daily Rewards not granting any rewards
- App requires syncing every couple weeks or device locks out

**Requested features**

- Allow adjustment of session timer below 3 minutes
- Integrate with smartwatches for heart rate monitoring
- Add more features to the app
- Make the 'game' an optional feature
- Provide data and insights on breathing patterns


## Frequently asked questions

### Is Sofia Prime free?

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

### Is CalmiGo free?

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

### Which has better reviews, Sofia Prime or CalmiGo?

Sofia Prime is rated higher. Sofia Prime averages 5.0 out of 5 from 1 ratings, while CalmiGo averages 4.6 from 393 ratings.

### Do Sofia Prime or CalmiGo have ads?

Sofia Prime shows ads; CalmiGo does not.

### Which is updated more often, Sofia Prime or CalmiGo?

Sofia Prime ships an update every 5 weeks, and CalmiGo every 2 months. Most recently, Sofia Prime was updated on September 2, 2026 and CalmiGo on September 23, 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.*