# Sona vs Cube Note X

The clearest difference is in-app purchases: Cube Note X at none against Sona's 8. Cube Note X also leads on iOS requirement (11.0 vs 16.0). Sona's advantage is update cadence (every 2 weeks vs every 32 months). On price, ads and device support there is nothing between them.

Both are free to download. Sona sells 8 in-app purchases, starting at $9.99 per year. Cube Note X asks for nothing beyond the download.

Sona ships an update every 2 weeks, Cube Note X every 32 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sona | Cube Note X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (829 ratings)](https://appshunter.io/ios/app/sona-baby/id1322427871/reviews)** | — |
| Number of ratings | **829** | — |
| Positive reviews | 54.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 32 months |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 28 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sonagram Inc.](https://appshunter.io/developer/1322427870) | [Alpinion Medical Systems Co., Ltd](https://appshunter.io/developer/702633589) |

## What reviewers say

### Sona

[App page](https://appshunter.io/ios/app/sona-baby/id1322427871)

Securely view and share your ultrasound photos and videos with loved ones. Images are sent directly from your ultrasound provider to your phone, keeping your precious pregnancy memories organized and safe.

**Highlights:** View ultrasound photos and videos, Securely share with family and friends, Organize memories in one place, Designed for privacy, Easy to use

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sona Premium Subscription | $9.99 | per year |
| Get Free | Free | one-time |
| WELCOME25 | $2.99 | one-time |
| SAVE50PERPREGNANCY | $4.99 | one-time |
| Flat 50% | $4.99 | one-time |
| Bellybaloo US$9.99 | $9.99 | one-time |
| Premium purchase US$ 9.99 | $9.99 | one-time |
| Bellybaloo US$10 | $10.99 | one-time |

**What reviewers like**

- 👍 Easy to use and navigate
- 💖 Cherish special moments
- 📱 Digital format for ultrasounds
- 👨‍👩‍👧‍👦 Share with friends and family
- ✨ Great UX and design

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Cannot log in
- 🐛 App keeps crashing
- 🐛 Registration issues
- 🐛 Broken app/lots of bugs

**Reported bugs**

- App crashes on opening
- Cannot log in
- App crashes frequently
- Registration button doesn't work
- Cannot access pictures/videos

**Requested features**

- Allow saving/screenshotting ultrasound photos without premium
- Fix video playback issues
- Improve download functionality for images
- Ensure video capabilities are functional
- Switch to more modern technologies than Flash


### Cube Note X

[App page](https://appshunter.io/ios/app/cube-note-x/id6447392172)

**In-app purchases:** none


## Frequently asked questions

### Is Sona free?

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

### Is Cube Note X free?

Cube Note X is free to download, with no in-app purchases.

### Do Sona or Cube Note X have ads?

Neither Sona nor Cube Note X shows ads.

### Which is updated more often, Sona or Cube Note X?

Sona ships an update every 2 weeks, and Cube Note X every 32 months. Most recently, Sona was updated on October 26, 2026 and Cube Note X on October 25, 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.*