# Sona vs CPG Appointment

The clearest difference is in-app purchases: CPG Appointment at none against Sona's 8. CPG Appointment also leads on update cadence (every 2 days vs every 2 weeks) and rating (5.0 vs 4.8). Sona's advantage is ratings volume (898 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

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

CPG Appointment holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Sona has 898 ratings behind it against 2, so its average is the more settled of the two.

Sona ships an update every 2 weeks, CPG Appointment every 2 days. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Sona | CPG Appointment |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (898 ratings)](https://appshunter.io/ios/app/sona-baby/id1322427871/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cpg-appointment/id6778085546/reviews)** |
| Number of ratings | **898** | 2 |
| Positive reviews | 54.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 74 MB | 71 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sonagram Inc.](https://appshunter.io/developer/1322427870) | [Clovis Pediatric Group](https://appshunter.io/developer/1891103076) |

## 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


### CPG Appointment

[App page](https://appshunter.io/ios/app/cpg-appointment/id6778085546)

This app simplifies booking and managing pediatric appointments for Clovis Pediatric Group. Parents can easily schedule, view, and cancel appointments, while providers can manage their daily queues and patient flow with real-time updates.

**Highlights:** Secure Google/Apple sign-in, Book and manage appointments, Real-time appointment updates, Multiple office locations, Role-based access, Push notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Sona free?

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

### Is CPG Appointment free?

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

### Which has better reviews, Sona or CPG Appointment?

CPG Appointment is rated higher. Sona averages 4.8 out of 5 from 898 ratings, while CPG Appointment averages 5.0 from 2 ratings.

### Do Sona or CPG Appointment have ads?

Neither Sona nor CPG Appointment shows ads.

### Which is updated more often, Sona or CPG Appointment?

Sona ships an update every 2 weeks, and CPG Appointment every 2 days. Most recently, Sona was updated on November 11, 2026 and CPG Appointment on November 10, 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.*