# sol vs Bornbir

The clearest difference is in-app purchases: Bornbir at none against sol's 2. Bornbir also leads on iOS requirement (16.0 vs 18.0). sol's advantage is update cadence (every 2 days vs every 5 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. sol sells 2 in-app purchases, starting at $3.99 per month. Bornbir asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for sol against 5.0 for Bornbir. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

sol ships an update every 2 days, Bornbir every 5 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | sol | Bornbir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/sol-dreams/id6760870952/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/bornbir/id6817079619/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Freemium | **Free** |
| Size | 14 MB | 1 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Hogan](https://appshunter.io/developer/1886553260) | [Bornbir](https://appshunter.io/developer/6807271977) |

## What reviewers say

### sol

[App page](https://appshunter.io/ios/app/sol-dreams/id6760870952)

This app uses AI to map your emotions to solfeggio frequencies and pair them with personalized sleep playlists. Track your emotional history and receive tailored frequency readings that evolve over time. Enjoy curated Spotify playlists designed to enhance your sleep experience.

**Highlights:** Emotional word check-ins, AI-powered frequency readings, Curated Spotify sleep playlists, Progressive reading history, Premium daily check-ins, Partner mode

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Yearly Premium | $29.99 | per year |


### Bornbir

[App page](https://appshunter.io/ios/app/bornbir/id6817079619)

Connect with local birth and postpartum support professionals like doulas, midwives, and lactation consultants. Easily create a care request and receive direct replies from matching providers to compare their experience and rates.

**Highlights:** Find doulas, midwives, lactation consultants, and more, Create care requests in under a minute, Receive direct replies from providers, Message providers from a single inbox, Compare provider experience and rates, Browse classes and events

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

**In-app purchases:** none


## Frequently asked questions

### Is sol free?

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

### Is Bornbir free?

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

### Which has better reviews, sol or Bornbir?

sol and Bornbir are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do sol or Bornbir have ads?

Neither sol nor Bornbir shows ads.

### Which is updated more often, sol or Bornbir?

sol ships an update every 2 days, and Bornbir every 5 days. Most recently, sol was updated on November 5, 2026 and Bornbir on November 6, 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.*